JP2005097069A - Cold hydraulic treating material, effective utilization method for treating material, modified article modified with treating material, and inorganic formed article worked and prepared by treating material - Google Patents

Cold hydraulic treating material, effective utilization method for treating material, modified article modified with treating material, and inorganic formed article worked and prepared by treating material Download PDF

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JP2005097069A
JP2005097069A JP2003363842A JP2003363842A JP2005097069A JP 2005097069 A JP2005097069 A JP 2005097069A JP 2003363842 A JP2003363842 A JP 2003363842A JP 2003363842 A JP2003363842 A JP 2003363842A JP 2005097069 A JP2005097069 A JP 2005097069A
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Hiroyuki Naito
博之 内藤
Nanae Naitou
七絵 内藤
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NATOO KENKYUSHO KK
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a cold hydraulic treating material which is free from pollution and has secured shelf life and to provide an effective utilization method for the treating material. <P>SOLUTION: The treating material is prepared by adding active silica, a sulfate and an aid composition (phosphate composition, barium salt composition, or the like) into inactive calcia glass and forming the mixture into one pack. The modified or treated material and a formed article are obtained by a process for mixing a single material comprising the treating material or a one prepared by combining the treating material with an objective base material (sand particle body, hydrated soil, a contaminated base material, or the like) with a water based active agent and a working process comprising, if need, a process for forming and an aging process. The active silica is an alkali silanol base material expressed by formula (1) [ in formula (1), M is hydrogen, Na or K], and the sulfate is a sulfate-containing compound containing an oxyacid salt compound expressed by formula (2) [in formula (2), M is an alkali metal, Z is an alkaline earth metal and R is Al or 3-valent iron]. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、予め調合される混合原料に熱履歴を与えて調製される不活性なカルシヤガラスに対して、水溶解性ナトリウムとアルカリシラノール基を保有するアクティブシリカならびに硫酸根を保有するサルフェイトを加えた必須3成分、さらに必要に応じて補助組成物を加えた4成分を均質混合することにより省エネ型・無公害型でワンパック化されていて棚寿命性が確保されており、水硬性反応・処理により対象素材に対して処理体もしくは硬化体・処理材体形成機能を発揮する「処理材」技術分野に関する。  The present invention adds an active silica having water-soluble sodium and an alkali silanol group and a sulfate having a sulfate group to an inert calcium glass prepared by giving a heat history to a mixed raw material prepared in advance. 3 essential ingredients, and 4 ingredients with auxiliary composition added if necessary, are energy-saving, non-polluting and one-packed, ensuring shelf life, hydraulic reaction, The present invention relates to a “processing material” technical field that exhibits a processing body or a cured body / processing material body forming function for a target material by processing.

さらに本発明は、処理材からなる単品素材、もしくは処理材に対象素材[砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材、ガラクタ集合体等]を複合せしめる複合素材に対して、水系活性剤を共存せしめて混和物とする混和工程、混和物を必要に応じて成型加工物とする加工工程、次いで混和物もしくは成型加工物における水硬性反応を完結せしめる養生工程からなる省エネ型の一連の作業工程により、耐水性・耐熱性で水溶出pHが12未満の改質処理品に改質処理され、もしくは無機質製品に加工調製される「処理材の活用利用方法」技術分野に関する。  Furthermore, the present invention relates to a single material made of a treatment material or a target material [sand particles, fillers, hydrous soils, contaminated materials, adsorbent powders, heat resistant powders, alkali silicate materials, galactor aggregates. To the composite material that combines the body and the like] with the coexistence of the water-based active agent to make a mixture, the processing step to use the mixture as a molded product as necessary, and then the water in the mixture or molded product Through a series of energy-saving work steps consisting of a curing process that completes the hard reaction, the water-resistant, heat-resistant, water-eluted pH is modified to a modified product with a pH of less than 12, or processed into an inorganic product. Related to “Technology for Utilization of Treatment Materials”.

さらに本発明は、処理材が有する処理・硬化機能に加えて、処理材が有する特別な機能性[窒素成分の水溶出阻止能、重金属類の不溶・固定化能、ダイオキシン類の捕捉・分解能、可溶性塩素成分の不溶・固定化能等]を発揮させて、問題点を有する対象素材に対して水系活性剤を共存せしめる一連の作業工程に付することにより、対象素材の問題点を低負荷型で改質処理されている「改質処理品」技術分野に関する。  Furthermore, in addition to the treatment / curing function of the treatment material, the present invention has a special functionality of the treatment material [water elution prevention ability of nitrogen components, insolubility / fixation ability of heavy metals, capture / resolution of dioxins, Introducing the soluble chlorine component insolubility and immobilization ability, etc.], and subjecting the problem to the target material to a low-load type by subjecting it to a series of work processes in which the water-based activator coexists with the target material having the problem The present invention relates to the technical field of “reformed products” that have been modified in

さらにまた本発明は、処理材の単品素材もしくは複合素材を利用して、水系活性剤を共存せしめる一連の作業工程により、対象とする対象素材が構造体、複合硬化体、顆粒体、骨材体、付着体、フイルム、含水土処理体、無公害化物、固結吸着体、断熱・保温・耐熱材、耐酸材料もしくは一体化物等からなる成型体類に加工調製されており、該成型体類からなる無機質成型品が、耐水性・耐熱性で水溶出pHが12未満の低アルリカリ性である「無機質成型品」技術分野に関する。  Furthermore, the present invention uses a single material or a composite material as a treatment material, and a series of work steps in which a water-based active agent is allowed to coexist, so that the target material is a structure, a composite cured body, a granule, an aggregate body. It has been processed and prepared into molded bodies consisting of adhering bodies, films, hydrous soil treated bodies, non-polluted products, consolidated adsorbents, heat insulating / heat insulating / heat resistant materials, acid resistant materials or integrated materials, etc. The present invention relates to the technical field of “inorganic molded products” in which the inorganic molded product is water and heat resistant and has a low alkalinity with a water elution pH of less than 12.

本発明に係わる背景技術の技術分野にとしては、常温で水硬性を発揮する固化材、硬化剤、処理材、バインダー、処理材等の材料、ならびにこれらの材料の機能性を発揮させて処理する各種素材の改質処理品、さらにこれら材料を活用ならびに処理することにより二次加工して調製されている無機質の成型品類を挙げることができる。  In the technical field of the background art related to the present invention, materials such as a solidifying material, a curing agent, a processing material, a binder, and a processing material that exhibit hydraulic properties at room temperature, and a function that demonstrates the functionality of these materials are used. Examples include modified products of various materials, and inorganic molded products prepared by secondary processing by utilizing and processing these materials.

従来、常温で水硬性を発揮して硬化体の形成ならびに接着等の機能を発揮する無機系水硬性材料として開示されている技術として、下記の6種類の材料を代表的に挙げることができる。中でもセメント系固化材および水ガラス系硬化材は、広く汎用されてきた。  Conventionally, the following six types of materials can be cited as representative techniques disclosed as inorganic hydraulic materials that exhibit functions such as formation of a cured product and adhesion by exhibiting hydraulic properties at room temperature. Among them, cement-based solidifying materials and water glass-based curing materials have been widely used.

1.漆喰やセメント等として実績があるカルシウム塩を中心とする水硬性鉱物類の水和反応によるセメンティング材料。
2.彫刻や歯型等で焼き石こうとして実績のある部分脱水されている硫酸カルシウムの水和反応によるプラスター材料。
3.水処理剤等である硫酸バンド類の硫酸アルミニウムをアルカリで中和して形成する結着性アルミナゾからなるアルミナゾル材料。
4.農業土木等の分野で軽焼マグネシヤの水硬性結着能力ならびに肥料等のリン酸成分の硬化作用を発揮する軽焼マグネシヤ材料。
5.ケイ酸アルカリの酸中和で生成するシラノール基のポリマー化で硬化してシロキサン結合の形成によるシリカ系処理材料。
6.ナトリウムシラノール基をカルシヤでポリマー化して副生するアルカリをゼオライト類で固定化するシラノール系材料。
1. A cementing material based on the hydration reaction of hydraulic minerals, mainly calcium salts, which have a proven track record as plaster and cement.
2. Plaster material by hydration reaction of calcium sulfate that has been partially dehydrated and has a proven track record in sculpture and dental molds.
3. An alumina sol material comprising a binding aluminazo formed by neutralizing an aluminum sulfate of a sulfuric acid band such as a water treatment agent with an alkali.
4). Light burned magnesia material that demonstrates the hydraulic binding ability of light burned magnesia and the hardening action of phosphate components such as fertilizers in fields such as agricultural civil engineering.
5). Silica-based treatment material that is cured by polymerizing silanol groups generated by acid neutralization of alkali silicates to form siloxane bonds.
6). Silanol-based material in which sodium silanol groups are polymerized with calcium and alkali produced as a by-product is fixed with zeolites.

従来技術においては、下記課題を抱えている。現在最も汎用されているセメントや石灰からなるセメンティング材料を使用して加工した二次製品は、pH12以上の強いアルカリ性を示し、特に製品類が水系環境と接触するとき、これら水系環境に生態系環境に対して影響のあるアルカリ成分を放出して、アルカリによる2次公害を誘発している。  The prior art has the following problems. Secondary products processed using cement and lime cementing materials, which are currently most widely used, exhibit strong alkalinity of pH 12 or higher, especially when the products come into contact with the aquatic environment. It releases alkaline components that have an impact on the environment and induces secondary pollution caused by alkali.

また、セメンティング材料は、製造工程においてアルカリ成分を高熱で処理することから、その製造工程で発生する課題を抱えている。即ち、セメントの製造工程において、セメント材料の成分であるアルカリが高温で耐える耐熱レンガとして「マグクロレンガ」の採択が必須となっている。その結果、セメント製品には有害な六価クロムの共存が避けられず、六価クロムを含有しているセメントを原料とするセメント二次製品からは環境に対して有害な六価クロムが溶出拡散し、生活環境を汚染していることから問題[参考:旧通産省通達(平成12年3月24日付け)]となっている。  Moreover, since the cementing material processes an alkaline component with high heat in the manufacturing process, it has a problem that occurs in the manufacturing process. That is, in the cement manufacturing process, it is essential to adopt “magcro brick” as a heat-resistant brick that can withstand the alkali that is a component of the cement material at a high temperature. As a result, coexistence of harmful hexavalent chromium is unavoidable in cement products, and environmentally harmful hexavalent chromium is eluted and diffused from cement secondary products made from cement containing hexavalent chromium. However, it has become a problem [reference: former notification from the Ministry of International Trade and Industry (March 24, 2000)] because it contaminates the living environment.

さらにセメント製造では、高温(約1400℃)処理の工程が必須であり、この高温のために貴重なエネルギー浪費が必要であり、これに伴う二酸化炭素の放出による地球温暖化への危惧が避けられない。また、セメントによる固化体形成における水硬性硬化機構は水和物の形成が基本であり、形成されるマトリックスに耐熱性を期待することはできない。さらにまた、セメントによる固化体は、カルシウム塩が基本であることから、酸性雨等の酸性に耐え得る性能は有しておらず、その使用範囲は自ずと限定されている。勿論、セメントには基本的にナトリウム成分を含むことは好ましくないとされている。  Furthermore, in cement production, a high-temperature (about 1400 ° C) treatment process is essential, and this high temperature requires precious energy waste, and the associated fear of global warming due to the release of carbon dioxide can be avoided. Absent. In addition, the hydraulic hardening mechanism in the formation of a solidified body by cement is based on the formation of hydrates, and heat resistance cannot be expected from the formed matrix. Furthermore, since the solidified body made of cement is basically a calcium salt, it does not have the ability to withstand acidity such as acid rain, and its range of use is naturally limited. Of course, it is said that it is not preferable to contain a sodium component fundamentally in cement.

さらにまた、ポルトランドセメントは、各種骨材と共に混練・養生してコンクリート化された構造体を形成するが、その骨材等に糖類等の有機質成分やリン酸成分が共存するときは、これら糖類等の有機質成分やリン酸成分がセメントの水和性鉱物であるカルシウム塩を先に消耗して、形成されるコンクリート製品に強度を確保することが困難となり、また満足できる結着体・固化体を得ることはできない傾向にある。  Furthermore, Portland cement forms a concrete structure by kneading and curing together with various aggregates. When organic components such as saccharides and phosphate components coexist in the aggregates, etc., these saccharides etc. The organic component and phosphoric acid component of the cement are first consumed by the calcium salt, which is a hydrating mineral of cement, making it difficult to ensure the strength of the concrete product that is formed. There is a tendency not to get.

さらにまた、ポルトランドセメントは、泥状泥土、ヘドロ、軟弱土、火山灰質粘土の含水泥土等の結着改質材として土木分野等で採択され利用されている。しかし、微細粒子で構成される泥状泥土、ヘドロ、軟弱土、さらに火山灰質粘土等の含水泥土等をセメントで固化しようとすると、微細粒子の土壌粒径がセメント粒径よりも細かいことから、セメント粒子の周りを細かい土壌粒子が囲んでしまい、セメントの硬化機構を阻害して良好な結着体・固化体の形成を期待することはできない。  Furthermore, Portland cement has been adopted and used in the civil engineering field as a binding modifier for mud mud, sludge, soft soil, hydrous mud of volcanic ash clay, and the like. However, when trying to solidify hydrous mud such as mud mud, sludge, soft soil, and volcanic ash clay composed of fine particles with cement, the soil particle size of the fine particles is finer than the cement particle size, Fine soil particles surround the cement particles, and it is impossible to expect the formation of a good binder / solidified body by inhibiting the cement hardening mechanism.

プラスター材料としては、二水塩の硫酸カルシウムを部分脱水した半水石こうである焼石こうを代表的に挙げることができる。焼石こうは、水和反応により固化体を形成することから、古くより手軽な固化材として利用されてきた。しかるに、焼石こうに水が加えられて水和石膏を形成する際に、水和石こうの固化体生成時に大きな収縮が起こり、しかも高強度ある結着体・固化体は期待できない。しかも石こうでは、耐酸性ならびに耐熱性硬化体は得られず、その用途は自ずと制限されている。  A typical example of the plaster material is calcined gypsum, which is a hemihydrate gypsum obtained by partially dehydrating dihydrate calcium sulfate. Since calcined gypsum forms a solidified body by a hydration reaction, it has been used as an easier and more solidified material than in the past. However, when water is added to calcined gypsum to form hydrated gypsum, large shrinkage occurs during formation of a solidified body of hydrated gypsum, and a high-strength binder / solidified body cannot be expected. Moreover, with gypsum, acid-resistant and heat-resistant cured bodies cannot be obtained, and their uses are naturally limited.

アルミナゾル材料としては、硫酸アルミニウム等の酸性化合物をアルカリ性化合物で中和反応せしめたときに生成するアルミナゾルのバインダー効果が期待されている。しかるに、この中和反応は大変迅速に進行することから、このゾル形成の中和反応を実際の施工作業条件に併せてコントロールすることは難しく、所謂現場施工における作業可使時間を確保することが困難となり、現場施工の実用化には程遠い状態にある。  As an alumina sol material, a binder effect of an alumina sol produced when an acidic compound such as aluminum sulfate is neutralized with an alkaline compound is expected. However, since the neutralization reaction proceeds very quickly, it is difficult to control the neutralization reaction of the sol formation in accordance with the actual construction work conditions. It becomes difficult, and it is far from the practical use of on-site construction.

軽焼マグネシヤ材料は、焼成された酸化マグネシウムが原料となっており、形成される固化体が低アルカリであることから低アルカリ性の結着体・固化体形成材として利用されている。具体的には、コンクリートから発生するアルカリを嫌う農業土木等で利用が試みられている。しかるに軽焼マグネシヤ材料は、原料マグネシヤが高価であることから製品コストが割高となり、低価格が求められる農業・水産・土木等の広範囲での汎用には、施工費用を高騰させることから汎用性に乏しく、一般的でなく、特殊な分野における用途に限定されて採択されている。  The light-fired magnesium material is made from fired magnesium oxide, and since the solidified product formed is low alkali, it is used as a low-alkaline binder / solidified material forming material. Specifically, it has been used in agricultural civil engineering that dislikes alkali generated from concrete. However, light-burned magnesia material is expensive because the raw material magnesia is expensive, and it is highly versatile because it increases construction costs for a wide range of applications such as agriculture, fisheries, and civil engineering where low prices are required. It is scarce and uncommon and has been adopted limited to applications in special fields.

シリカ系処理材料は、水ガラスで代表されるシラノール基を有する液状のケイ酸アルカリを主剤として、この主剤に酸性化合物等の硬化剤を所定量加えて、ポリシロキサン結合[−Si−O−Si−]nを生成せしめて硬化体を形成せしめてきた実績が示されている。特に、シリカ系処理材料は、古くよりバインダー等として、建設・土木等の分野で、また接着剤・コーティング剤等の分野で利用されている。また、シルカゲルの製造原料として、また耐酸・耐熱が求められる固化体等として古くから広く使用されている。  The silica-based treatment material is based on a liquid alkali silicate having a silanol group typified by water glass, and a predetermined amount of a curing agent such as an acidic compound is added to the main agent to form a polysiloxane bond [-Si-O-Si. -] The result which produced | generated n and produced | generated the hardening body is shown. In particular, silica-based treatment materials have long been used as binders in the fields of construction and civil engineering, and in the fields of adhesives and coating agents. In addition, it has been widely used for a long time as a raw material for producing silica gel and as a solidified body requiring acid resistance and heat resistance.

しかし、ケイ酸アルカリを原料とするシリカ系処理材料では、ケイ酸アルカリと酸性の硬化剤との混合併用を基本としていることから、種々の課題を残している。例えば、現場における施工性と生成固化体が示す諸物性の発現バランスが悪く、施工性を重視して作業時間を確保すると生成固化体の諸物性発現に長時間を要し、一方生成固化体の諸物性発現の短期間完成を期待する施工・作業性を悪くする傾向にある。  However, since the silica-based treatment material using alkali silicate as a raw material is based on the combined use of alkali silicate and an acidic curing agent, various problems remain. For example, the workability on site and the expression balance of various physical properties of the produced solidified body are poor, and if work time is secured with emphasis on workability, it takes a long time to develop various physical properties of the produced solidified body, There is a tendency to worsen the construction and workability that expects the completion of various physical properties in a short period of time.

これらのケイ酸アルカリを原料とするシリカ系処理材料においては、常温施工に付されて形成される固化体は、一般に生成固化体中に水可溶性のアルカリ塩を副生して残す傾向にあり、生成固化体に水が接触する時は、この副生アルカリ塩が再度水に溶解して生成していたシリカ成分を溶解せしめてしまい、耐水性のある固化体を確保することは難しく、特に屋外等での使用には適さない。  In the silica-based treatment material using these alkali silicates as a raw material, the solidified product formed by being subjected to normal temperature construction generally tends to leave a water-soluble alkali salt as a by-product in the produced solidified product, When water comes into contact with the resulting solidified product, this by-product alkali salt dissolves again in water and dissolves the generated silica component, making it difficult to secure a water-resistant solidified product, especially outdoors. Not suitable for use in etc.

また、生成固化体に残存する水可溶性のアルカリ塩は、空気中の水分や炭酸ガスと反応して炭酸アルカリを発生させ、所謂白華現象により固化体表面に白い粉が吹いた状態となり、トラブルの原因となっている。
以上に示した諸問題点からシリカ系処理材料では実質上未解決の問題点であり、これらの諸問題点を原因とする商品トラブルが現在も絶えてない。
In addition, the water-soluble alkali salt remaining in the produced solidified body reacts with moisture and carbon dioxide in the air to generate alkali carbonate, and the white powder is blown on the solidified body surface due to the so-called white flower phenomenon. Cause.
From the problems described above, the silica-based treatment material is a substantially unsolved problem, and product troubles caused by these problems have not been solved.

シリカ系処理材を改良したシラノール系材料として、本発明者等が先願特許出願技術として種々開示(特公昭53−24212号、特公昭53−109558号、特公昭57−42581号、特公昭53−24206号、特公昭58−58306号、特公平1−53230号、特公平2−1791号、特公平2−56299号等)している。また、リン酸ケイ素が有するリン酸分の徐放特性を利用して、特定した水ガラス組成物を処理材とする技術も開示されている。  As a silanol-based material obtained by improving a silica-based treatment material, the present inventors have disclosed various patent application technologies (Japanese Patent Publication No. 53-24212, Japanese Patent Publication No. 53-109558, Japanese Patent Publication No. 57-42581, Japanese Patent Publication No. 53). No. 24206, No. 58-58306, No. 1-53230, No. 2-1791, No. 2-56299, etc.). Moreover, the technique which uses the specified water glass composition as a processing material using the sustained release characteristic of the phosphoric acid content which silicon phosphate has is also disclosed.

また、本発明者等の先願特許出願技術(特開平11−246261号)には、水可溶性の粉状ケイ酸アルカリとアルカリ溶液に可溶なバリウムイオンを有するバリウム塩とリン酸イオンの徐放性を有する粉状リン酸ケイ素と水酸化アルミニウムのカルシウム成分を含まない四成分で構成される粉状ワンパックのケイ酸アルカリ組成物を低レベル放射性廃棄物等の産業廃棄物類を減容固化する処理材とする技術が開示されている。  In addition, the prior patent application technology of the present inventors (Japanese Patent Laid-Open No. 11-246261) includes a water-soluble powdery alkali silicate and a barium salt having a barium ion soluble in an alkaline solution, and a slow addition of phosphate ions. Reduced volume of industrial waste such as low-level radioactive waste from powdered one-pack alkali silicate composition consisting of four components not containing calcium components of powdered silicon phosphate and aluminum hydroxide A technique for treating a solidified material is disclosed.

さらに、本発明者等が先願特許出願技術(特願平10−004811号を国内優先した特開平11−263661号)には、シリカーアルカリ組成物とアルミン酸組成物を水に分散せしめた湿式流動体の水硬性シリカ系バインダーが開示されている。  Further, the inventors of the present invention applied a silica-alkali composition and an aluminate composition in water in the prior patent application technology (Japanese Patent Application No. 11-263661, which prioritized Japanese Patent Application No. 10-004811). A wet fluid hydraulic silica-based binder is disclosed.

さらにまた、本発明者等が先願特許出願技術(特開2002−128550号)には、ケイ酸塩系素材にカルシヤ組成物ならびにアルカリ組成物と水系組成物の3者で構成されており、粉状体のワンパック品でないアルカリ系硬化剤が開示されている。さらにまた、本発明者等が先願特許出願技術(特願2001−083816号)には、硫黄のオキシ酸塩組成物、アルカリ組成物、カルシヤ組成物ならびに水系組成物の4者で構成される粉状体のワンパック品でない常温水硬性固化材が開示されている。  Furthermore, the inventors of the prior application patent application technology (Japanese Patent Application Laid-Open No. 2002-128550) is composed of a silicate-based material, a calcium composition and an alkaline composition and an aqueous composition, An alkaline curing agent that is not a powdery one-pack product is disclosed. Furthermore, the present inventors have a patent application technology (Japanese Patent Application No. 2001-083816) comprising four members: a sulfur oxyacid salt composition, an alkali composition, a calcium composition, and an aqueous composition. A room temperature hydraulic solidified material that is not a one-pack product of powder is disclosed.

さらにまた、本発明者等が先願特許出願技術(特願2001−234183号)には、カルシヤ組成物と硫酸アルミ組成物とリン酸アルミ組成物で構成される粉末状ワンパック複合組成物である改質処理材が開示されている。しかし、ここに開示されている改良処理材は、活性のあるアルカリ成分と酸性成分の混合物であって、ワンパックされたときのワンパック品の貯蔵安定性(棚寿命)に配慮した特別な手段および工夫はなされておらず、ワンパック品を使用するまでの貯蔵・保管中に起こる製品劣化は避けられない。  Furthermore, the present inventors have disclosed in a patent application technology (Japanese Patent Application No. 2001-234183) a powdery one-pack composite composition comprising a calcium composition, an aluminum sulfate composition and an aluminum phosphate composition. A modified material is disclosed. However, the improved treatment material disclosed herein is a mixture of an active alkali component and an acidic component, and is a special means that takes into account the storage stability (shelf life) of a one-pack product when one-pack is used. Moreover, no device has been devised, and product deterioration that occurs during storage and storage until the one-pack product is used is inevitable.

さらに、本発明者等が先願特許出願技術(特願2001−339994号)には、熱履歴を受けて酸化硫黄を含有している火山灰にカルシヤ等を添加配合して予め800℃以下で熱処理したカルシヤ−シリカ組成物を一旦調製しているが、棚寿命性を確保するに充分な不活性化処理がされていないカルシヤ−シリカ組成物に水酸化ナトリウムを加えた活性ケイ酸塩を一構成成分とする水硬性固化材の製造法が開示されている。  Furthermore, the inventors of the prior patent application technology (Japanese Patent Application No. 2001-339994) added calcined etc. to volcanic ash containing sulfur oxide in response to heat history, and heat-treated at 800 ° C. or lower in advance. An activated silicate obtained by adding sodium hydroxide to a calcium-silica composition that has been prepared once but has not been subjected to a sufficient deactivation treatment to ensure shelf life A method for producing a hydraulic solidified material as a component is disclosed.

さらにまた、本発明者等が先願特許出願技術(特願2002−238623号)には、重金属類の固定化材としてシラノール基を有する活性シリカ、反応性アルミナ、水酸化ナトリウムおよびカルシヤ組成物の4者で構成される粉末状ワンパックの複合組成物が開示されている。しかるに本開示の粉末状ワンパックの複合組成物においては、製品の貯蔵安定性(棚寿命)に配慮した特別な手段ならびに工夫はなされていない。  Furthermore, the inventors of the prior application patent application technology (Japanese Patent Application No. 2002-238623) disclosed that active silica having silanol groups, reactive alumina, sodium hydroxide, and calcium composition as a fixing material for heavy metals. A powdery one-pack composite composition comprising four members is disclosed. However, in the powdery one-pack composite composition of the present disclosure, no special means and contrivance have been made in consideration of the storage stability (shelf life) of the product.

以上の本発明者等先願技術においては、活性化されたシリカのシラノール基が縮合して、シロキサン結合[−Si−O−Si−]nを生成してポリマー化すること、またこの時遊離するナトリウムならびに含有重金属類を固定化して安定な硬化体を形成すること、さらに活性なカルシウム塩が水和性鉱物を生成すること等が開示されているが、水可溶性アルカリと硫酸根含有化合物を共存せしめて棚寿命性と機能性を併せ発揮させるための工夫を持つ固化材等の[処理材]に関する技術的開示はなされていない。  In the above-mentioned prior arts of the present inventors, the silanol group of activated silica is condensed to form a siloxane bond [—Si—O—Si—] n to be polymerized, and at this time free It is disclosed that a stable hardened body is formed by fixing sodium and contained heavy metals, and that an active calcium salt forms a hydratable mineral. There is no technical disclosure regarding a [treatment material] such as a solidified material having a device for coexisting and exhibiting both shelf life and functionality.

しかも先願技術のシラノール系材料では、水硬性機能を果たす必須成分が目的用途に合わせて配合されているが、これら粉状体の必須成分をワンパック化した粉状体複合組成物に調製されて、貯蔵安定性を確保して棚寿命性を発揮させるための特別な手段・工夫はなされておらず、固化材料等の[処理材]が安定な棚寿命性を有して水硬性反応・処理機能を併せ発揮し、しかも低アルカリ性で固化体を形成することおよび重金属類を固定化する等の機能が発揮される材料技術の開示はない。  Moreover, in the silanol-based material of the prior application technology, essential components that fulfill the hydraulic function are blended in accordance with the intended use, but these powdery essential components are prepared into a powdery composite composition in one pack. In addition, there is no special means or ingenuity for ensuring storage stability and exhibiting shelf life, and [treated materials] such as solidified materials have stable shelf life and hydraulic reaction. There is no disclosure of a material technology that exhibits a processing function and that also exhibits functions such as forming a solidified body with low alkalinity and immobilizing heavy metals.

本発明が解決しようとする課題は、従来汎用されてきた水硬性固化材が抱えてきた課題にある。具体的には、セメントでは有害な六価クロムを含有しており、セメント加工製品は放出アルカリによる二次公害があること。水ガラスにより加工製品類には耐水性がなく自然界での実用性に乏しいこと。さらに本発明者等先願技術である水硬性固化材料の商品類では、保存性ならびに棚寿命性が欠如していることを挙げることができる。  The problem to be solved by the present invention is the problem that has been held by conventionally used hydraulic solidification materials. Specifically, cement contains harmful hexavalent chromium, and processed cement products have secondary pollution caused by released alkali. Processed products with water glass have no water resistance and are not practical in nature. Furthermore, it can be mentioned that the product of hydraulic solidification material, which is the prior application technique of the present inventors, lacks shelf life and shelf life.

さらに本発明で解決したい具体的課題としては、下記項目を挙げることができる。
▲1▼セメント代替の無公害固化材で生活環境にクロム汚染を起こさない
▲2▼セメント固化体が示すpH値を低くし環境への二次公害を抑制する
▲3▼有機質およびリン酸含有素材を対象とする固化体形成を可能にする
▲4▼処理材の貯蔵安定性(棚寿命)を確保して品質保証の信頼性を得る
▲5▼安価な材料で容易な施工作業性により生成固化体の強度を確保する
▲6▼環境に与える負荷が小さい工程で製造され、無公害型固化材である
Further, specific problems to be solved by the present invention include the following items.
(1) Pollution-free solidification material that replaces cement and does not cause chromium contamination in living environment (2) Lowers the pH value of cement solidified material and suppresses secondary pollution to the environment (3) Organic and phosphoric acid-containing materials (4) Ensure storage stability (shelf life) of processing materials and obtain quality assurance reliability (5) Generate and solidify with inexpensive materials and easy construction workability Ensure strength of the body (6) It is a pollution-free solidified material manufactured in a process with a low environmental impact.

本発明が対応せねばならない課題は、従来技術における関連製品類が、環境問題ならびに枯渇資源に充分な配慮と対処に欠けていた点に課題がある。例えば、従来技術においては、製品の製造過程でエネルギーを多消費して二酸化炭素を環境に大量放出する高温を要して製造されるケースが多く、しかもセメント製品では有害なクロム元素を環境に拡散汚染させており、さらに生成固化体から溶出するアルカリ成分に対する対策が講じられていない等の事実を挙げることができる。  The problem to be addressed by the present invention is that related products in the prior art lacked sufficient consideration and handling of environmental problems and depleted resources. For example, in the prior art, many products are manufactured at a high temperature that consumes a lot of energy and releases a large amount of carbon dioxide to the environment in the manufacturing process of the product, and in cement products, harmful chromium elements are diffused into the environment. The fact that it is contaminated and no measures are taken against the alkali component eluted from the solidified product can be mentioned.

本発明によれば、予め調合される混合原料により調製されるカルシヤガラス、さらにアルカリシラノール基保有のアクティブシリカならびに硫酸根保有のサルフェイトの必須3成分の粉状体で構成されてワンパック化されている処理材において;  According to the present invention, it is composed of a powdery powder of three essential components of a calcia glass prepared from a mixed raw material prepared in advance, an active silica having an alkali silanol group, and a sulfate having a sulfate group. In the treated material;

上記の混合原料が、ケイ酸塩組成物、カルシヤ組成物ならびにアルミナ組成物の群より選ばれる単独ないし2種以上の組み合わせからなる混合原料で構成されており、混合原料の組成成分の基本的割合が、酸化物基準で表してシリカ100質量部に対して、少なくともアルミナを10ないし100質量部およびカルシヤを50ないし350質量部、必要に応じて酸化ナトリウムを1ないし100質量部の範囲で確保されており;  The mixed raw material is composed of a mixed raw material consisting of a single material or a combination of two or more selected from the group consisting of a silicate composition, a calcium composition and an alumina composition, and the basic ratio of the composition components of the mixed raw material However, at least 10 to 100 parts by weight of alumina and 50 to 350 parts by weight of alumina and, if necessary, 1 to 100 parts by weight of sodium oxide, with respect to 100 parts by weight of silica expressed on an oxide basis. And;

上記のカルシヤガラスが、上記の混合原料を少なくとも820℃で熱処理された熱処理物を100メッシュ篩通過の微粒子に粉砕・分級されたカルシヤガラスの粉状体であり、該熱処理物粉状体の水溶出pHが12未満を示す不活性な粉状体であり;  The above-mentioned calcare glass is a calcined glass powder obtained by pulverizing and classifying the heat-treated product obtained by heat-treating the above mixed raw material at least at 820 ° C. into fine particles passing through a 100 mesh sieve, and the water elution pH of the heat-treated product powder Is an inert powder showing less than 12;

上記のアクティブシリカが、下記組成式(1)

Figure 2005097069
[式中;Mは水素、ナトリウムもしくはカリウム元素]で表されるアルカリシラノール基と水溶解性ナトリウムを保有しているケイ酸アルカリを主成分とする単一素材、もしくはシラノール基保有のケイ酸化合物とナトリウム塩化合物とが共存している複合素材からなる活性粉状体であり;The above active silica has the following composition formula (1)
Figure 2005097069
[In the formula, M is an element of hydrogen, sodium or potassium] A single material mainly composed of alkali silicate having an alkali silanol group and water-soluble sodium, or a silicic acid compound having silanol group Active powder consisting of a composite material in which a sodium salt compound and a sodium salt compound coexist;

上記のサルフェイトが、下記組成式(2)

Figure 2005097069
[式中:Mはアルカリ金属、Zはアルカリ土類金属、Rはアルミニウムまたは3価の鉄、a、b、cは零を含む20以下の数、nは2または3の数、wは零を含む25以下の数]で表される金属元素のオキシ酸塩化合物の塩基性塩ないしは正塩群より選ばれる単独ないし2種以上の組み合わせからなる硫酸根含有化合物または組成物類の粉状体であり;The above sulfate has the following composition formula (2)
Figure 2005097069
[Wherein, M is an alkali metal, Z is an alkaline earth metal, R is aluminum or trivalent iron, a, b and c are numbers of 20 or less including zero, n is a number of 2 or 3, and w is zero. A basic salt of a metal element oxyacid salt compound represented by the formula: or a sulfate group-containing compound or a powder of a composition comprising a combination of two or more selected from the group of normal salts Is;

上記のワンパック化が、粒径が100μ以下、好むらくは50μ以下にある不活性なカルシヤガラス100質量部に対して、アクティブシリカを5ないし100質量部、ならびにサルフェイトを3ないし140質量部の量割合で加えた必須3成分を均質に混合することによりワンパック化されており;  The above-mentioned one-pack formation is performed by adding 5 to 100 parts by mass of active silica and 3 to 140 parts by mass of sulfate with respect to 100 parts by mass of inert calcium glass having a particle size of 100 μm or less, preferably 50 μm or less. It is made into one pack by mixing the essential 3 components added in a quantity ratio uniformly;

上記の処理材が、必須3成分をワンパック化して棚寿命性を確保して、常温水硬性反応により対象素材に対して処理・硬化・結着機能を発揮する処理材が提供される。  The above-mentioned treatment material provides a treatment material that ensures the shelf life by making the essential three components into one pack, and exhibits a treatment / curing / binding function for the target material by a normal temperature hydraulic reaction.

本発明によれば、前記の不活性なカルシヤガラスとアクティブシリカとサルフェイトの必須3成分で構成される処理材に対して、さらに補助組成物を加えた4成分で構成されてワンパック化されている処理材において;  According to the present invention, the treatment material composed of the three essential components of the inert calcium glass, active silica, and sulfate is further composed of four components including an auxiliary composition and is made into one pack. In the treated material;

上記の補助組成物が、結晶タネ組成物、ナトリウム補充組成物、カルシヤ補充組成物、硫酸根補充組成物、補強材組成物、リン酸根組成物,バリウム塩組成物、鉄塩補充組成物、添加素材組成物、分散媒質組成物、担持体組成物ならびに機能性付与組成物の群より選ばれる単独ないし2種以上の組み合わせからなる組成物類であり、該組成物類が粉状体、球状粉状体、繊維状粉状体、フレーク状粉状体もしくは砂状粉状体であり;  The above auxiliary composition is a crystal seed composition, sodium supplement composition, calcium supplement composition, sulfate radical supplement composition, reinforcing material composition, phosphate radical composition, barium salt composition, iron salt supplement composition, addition A composition comprising a single material or a combination of two or more selected from the group consisting of a raw material composition, a dispersion medium composition, a carrier composition and a functional composition, and the composition is a powder or spherical powder Powder, fibrous powder, flaky powder or sandy powder;

上記のワンパック化が、不活性なカルシヤガラス100質量部に対して、活性なアクティブシリカを50ないしは100質量部ならびにサルフェイトを3ないしは140質量部の必須3戦分に加えて、さらに補助組成物を1ないし300質量部の量割合で加えられる4成分が均質に混合ワンパック化されており;
上記の処理材が、処理材の必須3成分に補助組成物加える4成分をワンパック化して棚寿命性が確保されており、常温水硬性反応により対象素材に対して処理・硬化機能を発揮する処理材が提供される。
The above-mentioned one-pack is added to the essential three battles of 50 to 100 parts by weight of active active silica and 3 to 140 parts by weight of sulfate for 100 parts by weight of inert calcium glass, and further supplementary composition 4 components added in an amount of 1 to 300 parts by mass are uniformly mixed into one pack;
The above-mentioned treatment material is a one-pack of 4 components added to the essential 3 components of the treatment material to ensure shelf life, and exhibits treatment / curing function for the target material by room temperature hydraulic reaction A treatment material is provided.

本発明によれば、前記のケイ酸塩組成物が、酸化物基準で表してシリカを45ないし80質量%、アルミナを5ないし35質量%、酸化鉄を0.1ないし25質量%、アルカリ土金属[MgまたはCa]の酸化物を0.5ないし25質量%含有している層状粘土鉱物、シリケート、アルカリケイ酸塩、含水土質類、熱履歴物ならびに廃ケイ酸塩物の群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸塩を主成分とするケイ酸塩組成物である請求項1または2記載の処理材。  According to the present invention, the silicate composition comprises 45 to 80% by mass of silica, 5 to 35% by mass of alumina, 0.1 to 25% by mass of iron oxide, Selected from the group of lamellar clay minerals containing 0.5 to 25% by mass of metal [Mg or Ca], silicates, alkali silicates, hydrous earths, thermal history and waste silicates The treatment material according to claim 1 or 2, wherein the treatment material is a silicate composition mainly composed of a silicate composed of one kind or a combination of two or more kinds.

本発明によれば、前記の層状粘土鉱物が、アロフェン、ヒシンゲル石、パイロフェライト、タルク、雲母、モンモリロナイト石群、バーミキュル石、リョクデイ石群、カオリナイトならびにイノケイ酸塩の群より選ばれる単独ないしは2種以上の組み合わせからなるフェロケイ酸塩の層状粘土鉱物である請求項3記載の処理材。  According to the present invention, the layered clay mineral is selected from the group consisting of allophane, hysinger gel, pyroferrite, talc, mica, montmorillonite stone group, vermiculite, ryokdeite group, kaolinite and inosilicate. The treatment material according to claim 3, which is a layered clay mineral of ferrosilicate composed of a combination of at least species.

本発明によれば、前記のシリケートが、天然もしくは合成のケイ酸塩化合物でウオラストナイト、ゾーノトライトやトバモライトであるケイ酸カルシウムやケイ酸マグネシウム、ケイ石、石英、クリストバライト、オパール石、長石類、沸石、花崗岩・変成岩・流紋岩・礫岩等の岩石鉱物ならびにモルデン石からなるアルミノケイ酸塩鉱物の群から選ばれる単独ないしは2種以上の組み合わせケイ酸塩化合物のである請求項3記載の処理材。  According to the present invention, the silicate is a natural or synthetic silicate compound, wollastonite, zonotolite or tobermorite calcium silicate or magnesium silicate, quartzite, quartz, cristobalite, opalite, feldspar, The treatment material according to claim 3, which is a single or two or more combined silicate compounds selected from the group of rock minerals such as zeolite, granite, metamorphic rock, rhyolite, conglomerate, and mordenite. .

本発明によれば、前記のケイ酸アルカリが、下記組成式(3)

Figure 2005097069
[式中:Mはナトリウムないしカリウム元素、aは0.1ないし4の数、wは16ないし50の数]で表されるケイ酸アルカリの群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸アルカリである請求項3項記載の処理材。According to the present invention, the alkali silicate has the following composition formula (3):
Figure 2005097069
[Wherein, M is an element of sodium or potassium, a is a number of 0.1 to 4, and w is a number of 16 to 50] alone or in combination of two or more selected from the group of alkali silicates The treatment material according to claim 3, which is an alkali silicate.

本発明によれば、前記の含水土質類が、建設工事現場地盤や副生土、海・湖・沼・河川・ダムに堆積している低質土質、含水粘土質土壌、泥状泥土、有機質土、岩石の風化土、軟弱地盤土壌、粘性・砂質土ならびに下水汚泥の群より選ばれる単独ないし2種以上の組み合わせからなり含水量が少なくとも25質量%の含水土質類である処理材が提供される。  According to the present invention, the hydrous soils are the construction site ground and by-product soils, low-grade soils deposited in the sea, lakes, swamps, rivers and dams, hydrous clayey soils, mud mud soils, organic soils A treatment material comprising a single or a combination of two or more selected from the group of weathered rock, soft ground soil, viscous / sandy soil, and sewage sludge is a hydrous soil having a water content of at least 25% by mass. The

本発明によれば、前記の熱履歴物が、ケイ酸塩を主成分とする廃棄物類の焼却灰、乾留処理灰、石炭灰、フライアッシュ、高炉や製鋼スラッグ、火山灰や溶岩の火山噴出物、窯業業界からの排出物ならびにケイ酸塩ガラスの群より選ばれる単独ないし2種以上の組み合わせからなり、熱処理履歴を受けているケイ酸塩化合物類である処理材が提供される。  According to the present invention, the thermal history material is incinerated ash of wastes mainly composed of silicate, carbonized ash, coal ash, fly ash, blast furnace, steelmaking slug, volcanic ash and lava volcanic ejecta. There is provided a treatment material which is a silicate compound which has been subjected to a heat treatment history and is composed of a single or a combination of two or more selected from the group of emissions from the ceramic industry and silicate glass.

本発明によれば、前記廃ケイ酸塩物が、酸化物規準で表してケイ酸分の含有量が50質量%以上である油分含有の廃白土、浄水時の排出浄水ケーキ、窯業用廃材料、窯業無機質成型品の廃品、建設・土木業界の残土もしくは廃土ならびに化学工業業界から排出されるシリカ系廃棄物類の群より選ばれる単独ないし2種以上の組み合わせからなり、熱処理履歴を受けているケイ酸塩化合物類である処理材が提供される。  According to the present invention, the waste silicate is an oil-containing waste clay whose content of silicic acid is not less than 50% by mass represented by oxide standards, drained purified water cake during water purification, waste material for ceramic industry Composed of single or a combination of two or more selected from the group of ceramic inorganic waste products, residual soil or waste from construction and civil engineering industries, and silica-based waste discharged from the chemical industry. Treatment materials that are silicate compounds are provided.

本発明によれば、前記のカルシヤ組成物が、酸化カルシウムを少なくとも25質量%以上含有しているカルシヤ類組成物、カルシウム塩組成物、廃棄物組成物、セメント組成物ならびに炭カル変性組成物の群より選ばれる単独ないし2種以上の組み合わせからなるカルシヤ組成物である処理材が提供される。  According to the present invention, the above-mentioned calcite composition comprises a calcite composition, a calcium salt composition, a waste composition, a cement composition, and a charcoal cal-modified composition containing at least 25% by mass or more of calcium oxide. A treatment material is provided that is a calcium composition comprising a single or a combination of two or more selected from the group.

本発明によれば、前記のカルシヤ類組成物が、下記組成式(4)

Figure 2005097069
[式中;wは零を含む2以下の数]で表される酸化カルシウムまたは水酸化カルシウムの群より選ばれる単独ないし2種以上の組み合わせからなるカルシヤ成分を酸化カルシウムで表して50質量%以上含有しているカルシウム化合物である処理材が提供される。According to the present invention, the above-mentioned cashmere composition has the following composition formula (4):
Figure 2005097069
[Wherein w is a number of 2 or less including zero] represented by calcium oxide, a calcium component consisting of a single or combination of two or more selected from the group of calcium oxide or calcium hydroxide represented by 50% by mass or more A treatment material that is a calcium compound is provided.

本発明によれば、前記のカルシウム塩組成物が、下記組成式(5)

Figure 2005097069
[式中;Tはアルミニウム、ケイ素、窒素、リン、炭素元素群の単独ないし2種以上の組み合わせの元素、Xはハロゲン元素、a、b、cは零を含む10以下の数、mは0.5ないし6の数、wは零を含む28以下の数]で表されるカルシウムのオキシ酸塩化合物の正塩または塩基性塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなるカルシウム化合物をCaO酸化物基準で少なくとも30質量%含有しているカルシウム塩化合物である処理材が提供される。According to the present invention, the calcium salt composition has the following composition formula (5):
Figure 2005097069
[Wherein, T is an element of an aluminum, silicon, nitrogen, phosphorus, or carbon element group alone or a combination of two or more, X is a halogen element, a, b, and c are numbers of 10 or less including zero, and m is 0 Calcium comprising a single or a combination of two or more selected from the group of normal salts or basic salt compounds of calcium oxyacid salt compounds represented by the number of .5 to 6 and w is a number of 28 or less including zero]] A treatment material is provided which is a calcium salt compound containing at least 30% by mass of the compound based on CaO oxide.

前記の廃棄物組成物が、石灰中和スラッジ、廃石こう、高炉・製鋼スラグである鉱滓類ならびに廃ケイ酸カルシウムの群より選ばれる単独ないし2種以上の組み合わせからなるカルシウム塩化合物を主成分とする廃棄物類である処理材が提供される。  The above-mentioned waste composition is mainly composed of a calcium salt compound consisting of lime neutralized sludge, waste gypsum, blast furnace and steelmaking slag, or a combination of two or more kinds selected from the group of waste calcium silicate. The processing material which is the wastes to be provided is provided.

本発明によれば、前記のセメント組成物が、ポルトランドセメント、混合セメント(高炉セメント、シリカセメント、フライアッシュセメント等)、特殊セメント(白色セメント、アルミナセメント,超速硬性セメント、コロイド状セメント、油井セメント、地熱セメント、膨潤セメント)の群より選ばれる単独ないし2種以上の組み合わせからなる水硬性セメント鉱物類である処理材が提供される。  According to the present invention, the cement composition comprises Portland cement, mixed cement (blast furnace cement, silica cement, fly ash cement, etc.), special cement (white cement, alumina cement, super fast cement, colloidal cement, oil well cement). , Geothermal cement, swollen cement), or a treatment material that is a hydraulic cement mineral composed of a single or a combination of two or more.

本発明によれば、前記の炭カル変性組成物が、炭酸カルシウムを主成分とする炭酸カルシウム類100質量部に対して、塩酸、硫酸、亜硫酸、硝酸、亜硝酸、ケイ酸、アルミノケイ酸、アルミン酸、ホウ酸ならびにリン酸の群より選ばれる単独ないし2種以上の組み合わせからなる酸根を50質量部加えて、980℃以下で熱処理して脱炭酸されている炭カル変性組成物である処理材が提供される。  According to the present invention, the charcoal cal-modified composition comprises hydrochloric acid, sulfuric acid, sulfurous acid, nitric acid, nitrous acid, silicic acid, aluminosilicic acid, and aluminium with respect to 100 parts by mass of calcium carbonates mainly composed of calcium carbonate. A treatment material which is a carbonized cal-modified composition decarboxylated by adding 50 parts by mass of an acid group consisting of a single or a combination of two or more selected from the group consisting of acid, boric acid and phosphoric acid, and heat-treating at 980 ° C. or lower. Is provided.

本発明によれば、前記のアルミナ組成物が、下記組成式(6)

Figure 2005097069
「式中:Mはアルカリ金属、Zはアルカリ土類金属、aは零を含む5以下の数、bは零を含む5以下の数、wは零を含む9以下の数]で表されるアルカリ金属またはアルカリ土類金属のアルミン酸塩もしくは水酸化アルミの群より選ばれる単独ないし2種以上の組み合わせからなるアルミニウム化合物である処理材が提供される。According to the present invention, the alumina composition has the following composition formula (6):
Figure 2005097069
“In the formula: M is an alkali metal, Z is an alkaline earth metal, a is a number of 5 or less including zero, b is a number of 5 or less including zero, and w is a number of 9 or less including zero]. Provided is a treatment material that is an aluminum compound composed of a single or a combination of two or more selected from the group of alkali metal or alkaline earth metal aluminate or aluminum hydroxide.

本発明によれば、前記のカルシヤガラスが、既に熱履歴を受けていて、少なくともシリカ、アルミナ、カルシヤで構成されている前記の基本組成割合を満足しているケイ酸カルシウムを主成分とする低結晶ないし非晶質化合物であって、粉砕・分級されて水溶出pHが12未満の不活性な粉状体である処理材が提供される。  According to the present invention, the above-mentioned calcium glass has already undergone a thermal history, and a low crystal mainly composed of calcium silicate satisfying the above-mentioned basic composition ratio composed of silica, alumina, and calcium. In addition, there is provided a treatment material that is an amorphous compound and is an inactive powdery substance that is ground and classified and has a water elution pH of less than 12.

本発明によれば、前記のアクティブシリカが、前記組成式(3)で表されるケイ酸アルカリの群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸アルカリで構成される活性な単一アクティブシリカの粉状体である処理材が提供される。  According to the present invention, the active silica is an active unit composed of an alkali silicate composed of a single substance or a combination of two or more kinds selected from the group of alkali silicates represented by the composition formula (3). A treatment material that is a powder of active silica is provided.

本発明によれば、前記のアクティブシリカが、ケイ酸塩原料をナトリウム塩化合物で変性せしめるナトリウム変性ケイ酸塩からなる単一アクティブシリカであり;
上記のケイ酸塩原料が、前記ケイ酸塩組成物から選択されたケイ酸塩化合物類であり;
According to the present invention, the active silica is a single active silica composed of sodium-modified silicate that modifies a silicate raw material with a sodium salt compound;
The silicate raw material is a silicate compound selected from the silicate composition;

上記のナトリウム塩化合物が、下記組成式(7)

Figure 2005097069
[式中;Tはケイ素、アルミニウム、窒素、硫黄、炭素、ホウ素、リン元素群の単独ないし2種以上の組み合わせ元素、Xはハロゲン元素、aおよびbは零を含む10以下の数、mは0.5ないし6の数、wは零を含む12以下の数]で表されるナトリウム塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性な粉状体であり;Said sodium salt compound is the following composition formula (7)
Figure 2005097069
[In the formula, T is silicon, aluminum, nitrogen, sulfur, carbon, boron, phosphorus element group alone or in combination of two or more elements, X is a halogen element, a and b are numbers of 10 or less including zero, m is An active powder comprising a single or a combination of two or more selected from the group of sodium salt compounds represented by the number of 0.5 to 6, w is a number of 12 or less including zero];

上記のナトリウム変性ケイ酸が、上記のケイ酸塩組成物100質量部に対して、ナトリウム塩化合物を1ないし30質量部、さらに水を50質量部以下の量割合で加えた混合材料を100℃以上で反応変性せしめ、必要に応じて脱水・乾燥して粉砕・分級した粉状体からなる活性なアルカリシラノール基保有のケイ酸ナトリウムを少なくとも50質量%以上含有している活性なナトリウム変性ケイ酸塩の単一アクティブシリカの粉状体である処理材が提供される。  The sodium-modified silicic acid is a mixed material obtained by adding 1 to 30 parts by mass of a sodium salt compound and 50 parts by mass or less of water with respect to 100 parts by mass of the silicate composition. An active sodium-modified silicic acid containing at least 50% by mass or more of an active alkali silanol group-containing sodium silicate comprising a powder that has been modified by reaction and dehydrated, dried, pulverized and classified as necessary. A treatment material is provided that is a single active silica powder of a salt.

本発明によれば、前記のアクティブシリカが、シラノール基を保有するケイ酸化合物とナトリウム塩化合物を共存せしめた複合アクティブシリカとして構成されており;  According to the present invention, the active silica is configured as a composite active silica in which a silicic acid-bearing silicic acid compound and a sodium salt compound coexist;

上記のシラノール基(−OH)を保有するケイ酸化合物が、含水で非晶質ケイ酸であるヒドロゲル、非晶質ケイ酸であるキセロゲルならびにフェロケイ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性な粉粒体であり;  The silicic acid compound having a silanol group (—OH) is one or more selected from the group consisting of hydrogel that is hydrous and amorphous silicic acid, xerogel that is amorphous silicic acid, and ferrosilicate compound Active granule consisting of a combination of:

上記の活性なナトリウム塩化合物が、前記組成式(7)で表されるナトリウム塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性な粉状体であり;  The active sodium salt compound is an active powder comprising a single or a combination of two or more selected from the group of sodium salt compounds represented by the composition formula (7);

上記の複合アクティブシリカが、シラノール基保有ケイ酸化合物100質量部に対して、ナトリウム塩化合物を30ないし180質量部の量割合で加えて均質に混合ワンパック化されている活性な複合粉状体である処理材が提供される。  An active composite powder in which the composite active silica is uniformly mixed into one pack by adding a sodium salt compound in an amount of 30 to 180 parts by mass with respect to 100 parts by mass of silanol group-containing silicic acid compound A treatment material is provided.

本発明によれば、前記の処理材を構成するカルシヤガラスとアクティブシリカのナトリウム変性ケイ酸の2成分が共存して調製されている複合構成材料において;  According to the present invention, in the composite constituent material prepared by coexisting two components of calcium glass constituting the treatment material and sodium-modified silicic acid of active silica;

上記の複合構成材料が、カルシヤガラスの原料である前記混合原料100質量部に対して、上記ナトリウム変性ケイ酸の原料である前記混合材料を10ないし100質量部加えて混合する混合複合原料を少なくとも820℃で熱処理されて熱処理物とし、次いで該熱処理物を100メッシュ篩通過の微粒子に粉砕・分級されてカルシヤガラスとアクティブシリカのナトリウム変性ケイ酸の2成分が共存している粉状体である処理材が提供される。  At least 820 mixed composite materials in which 10 to 100 parts by mass of the mixed material that is the raw material of the sodium-modified silicic acid is added to and mixed with 100 parts by mass of the mixed raw material that is the raw material of the calcia glass. A treated material that is heat treated at 0 ° C. to obtain a heat treated product, which is then pulverized and classified into fine particles passing through a 100-mesh sieve, and a powdery material in which two components of calcium glass and sodium-modified silicic acid of active silica coexist Is provided.

本発明によれば、前記の補助組成物である結晶タネ組成物が、下記単位格子組成式(8)

Figure 2005097069
[式中:Mは原子価n:の金属陽イオン、X+Yは単位格子当りの四面体数]で表されるアルミノケイ酸の金属塩のゼオライト構造を有するゼオライトの群より選ばれる単独ないし2種以上の組み合わせからなるゼオライトもしくはゼオライト前駆体の粉状体である処理材が提供される。According to the present invention, the crystal seed composition as the auxiliary composition has the following unit cell composition formula (8):
Figure 2005097069
[Wherein, M is a metal cation of valence n :, and X + Y is the number of tetrahedrons per unit cell] selected from the group of zeolites having a zeolite structure of a metal salt of aluminosilicate represented by A treatment material which is a powder of a zeolite or a zeolite precursor comprising a combination of the above is provided.

本発明によれば、前記の補助組成物であるナトリウム補充組成物が、前記組成式(7)で表されるナトリウム塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性なナトリウム塩化合物の粉状体である処理材が提供される。  According to the present invention, the sodium supplement composition as the auxiliary composition is an active sodium salt consisting of one or a combination of two or more selected from the group of sodium salt compounds represented by the composition formula (7). A treatment material that is a powder of a compound is provided.

本発明によれば、前記の補助組成物であるカルシヤ補充組成物が、前記組成式(5)で表されるカルシウムのオキシ酸塩化合物の正塩または塩基性塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなるカルシウム塩組成物であり、該カルシウム塩組成物がCaO酸化物基準で少なくとも30質量%の酸化カルシウムを含有しているカルシウ厶塩組成物の粉状体である処理材が提供される。  According to the present invention, the calcium supplement composition as the auxiliary composition is selected from the group consisting of a normal salt or a basic salt compound of a calcium oxyacid salt compound represented by the composition formula (5). A treatment material, which is a calcium salt composition comprising a combination of two or more, wherein the calcium salt composition contains at least 30% by mass of calcium oxide based on CaO oxide and is a powder of a calcium salt composition Is provided.

本発明によれば、前記の補助組成物である硫酸根補充組成物が、下記組成式(9)

Figure 2005097069
[式中:Gはナトリウム、カリウム、マグネシウム、カルシウム、バリウム、アルミニウム、チタン、ケイ素ならびに鉄の群の単独ないし2種以上の組み合わせの元素、hは1ないし8の数、nは2または3の数、wは零を含む10以下の数]で表される各金属元素の硫黄のオキシ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる硫酸根含有塩化合物類の粉状体である処理材が提供される。According to the present invention, the supplemental sulfate composition as the auxiliary composition is represented by the following composition formula (9):
Figure 2005097069
[Wherein, G is an element of a single or a combination of two or more of the group of sodium, potassium, magnesium, calcium, barium, aluminum, titanium, silicon and iron, h is a number from 1 to 8, and n is 2 or 3. Powders of sulfate group-containing salt compounds consisting of a single or a combination of two or more selected from the group of sulfur oxyacid salt compounds of each metal element represented by the number, w is a number of 10 or less including zero] A treatment material is provided.

本発明によれば、前記の補助組成物である補強材組成物が、金属粉・繊維、ガラス繊維、ロックウール、炭素繊維、鉱物繊維、植物性繊維、有機質繊維、無機質粉粒体、砂、砂利、重量・軽量骨材ならびにカレットの群より選ばれる単独ないし2種以上の組み合わせからなる充填材・繊維材もしくは骨材である処理材が提供される。  According to the present invention, the reinforcing material composition as the auxiliary composition is a metal powder / fiber, glass fiber, rock wool, carbon fiber, mineral fiber, vegetable fiber, organic fiber, inorganic powder, sand, Provided is a treatment material that is a filler, a fiber material, or an aggregate composed of single or a combination of two or more selected from the group of gravel, weight / lightweight aggregate and cullet.

本発明によれば、前記の補助組成物であるリン酸根組成物が、下記組成式(10)

Figure 2005097069
[式中:Gはナトリウム、カリウム、マグネシウム、カルシウム、バリウム、アルミニウム、チタン、ケイ素ならびに鉄の群の単独ないし2種以上の組み合わせの元素、hは1ないし8の数、tはG元素原子価÷2の数、wは零を含む10以下の数]で表される各金属元素のリンのオキシ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなるリンのオキシ酸塩化合物類の粉状体である処理材が提供される。According to the present invention, the phosphoric acid radical composition as the auxiliary composition has the following composition formula (10):
Figure 2005097069
[Wherein, G is an element of a single or a combination of two or more of the group of sodium, potassium, magnesium, calcium, barium, aluminum, titanium, silicon and iron, h is a number from 1 to 8, and t is a G element valence. ÷ a number of 2 and w is a number of 10 or less including zero] Phosphorus oxyacid compounds composed of a single or a combination of two or more selected from the group of phosphorus oxyacid compounds of each metal element The processing material which is a powdery body of is provided.

本発明によれば、前記の補助組成物であるバリウム塩組成物が、下記組成式(11)

Figure 2005097069
[式中:fは4以下の数、wは零を含む10以下の数]で表されるアルカリ溶液に可溶なバリウム塩群より選ばれる単独ないし2種以上の組み合わせからなるバリウム塩化合物の粉状体である処理材が提供される。According to the present invention, the barium salt composition which is the auxiliary composition has the following composition formula (11):
Figure 2005097069
[Wherein f is a number of 4 or less, w is a number of 10 or less including zero] of a barium salt compound consisting of a single or a combination of two or more selected from the group of barium salts soluble in an alkaline solution A treatment material that is a powder is provided.

本発明によれば、前記の補助組成物である鉄塩補充組成物が、下記組成式(12)

Figure 2005097069
[式中;Tはアルミニウム、ケイ素、硫黄、窒素、リン元素群の単独ないし2種以上の組み合わせの元素、nは2ないし3の数、mは0.5ないし6の数、wは零を含む28以下の数]で表される鉄の各元素のオキシ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる鉄塩化合物の粉状体である処理材が提供される。According to the present invention, the iron salt supplement composition as the auxiliary composition is represented by the following composition formula (12):
Figure 2005097069
[Wherein, T is an element of an aluminum, silicon, sulfur, nitrogen, phosphorus element group alone or a combination of two or more, n is a number of 2 to 3, m is a number of 0.5 to 6, and w is zero. A treatment material that is a powder of an iron salt compound consisting of a single or a combination of two or more selected from the group of oxyacid salt compounds of each iron element represented by the number of 28 or less inclusive] is provided.

本発明によれば、前記の補助組成物である添加素材組成物が、顔料、着色剤および充填剤の群より選ばれる単独ないし2種以上の組み合わせからなる添加素材の粉状体である処理材が提供される。  According to the present invention, the additive material composition which is the auxiliary composition is a treatment material which is a powder of an additive material consisting of a single material or a combination of two or more selected from the group of pigments, colorants and fillers. Is provided.

本発明によれば、前記の補助組成物である分散媒質組成物が、カオリン、酸性白土、ベントナイト、ケイソー土、タルク、ゼオライト、石炭灰、ボーキサイト、鉄鉱石、パーライト、石膏、貝殻、ケイ酸塩ガラスならびに火山灰の群より選ばれる単独ないし2種以上の組み合わせからなる無機系化合物で100μ以下の粉末、好むらくは10μ以下の微粉末からなる分散媒質組成物である処理材が提供される。  According to the present invention, the dispersion medium composition as the auxiliary composition is kaolin, acid clay, bentonite, caustic earth, talc, zeolite, coal ash, bauxite, iron ore, perlite, gypsum, shell, silicate. There is provided a treatment material which is a dispersion medium composition comprising an inorganic compound consisting of a single or a combination of two or more selected from glass and volcanic ash and having a powder of 100 μm or less, preferably 10 μm or less.

本発明によれば、前記補助組成物である担持体組成物が、表面積100m/g以上である炭類、非晶質シリカ、活性ケイ酸、活性アルミナならびにゼオライトの群より選ばれる単独ないし2種以上の組み合わせからなる吸着性担持体である処理材が提供される。According to the present invention, the support composition as the auxiliary composition is selected from the group consisting of charcoal, amorphous silica, activated silicic acid, activated alumina and zeolite having a surface area of 100 m 2 / g or more. A treatment material which is an adsorptive carrier comprising a combination of at least species is provided.

本発明によれば、前記の補助組成物である機能性付与組成物が、活性剤、磁性体、抗微生物剤、撥水性吸着体ならびに機能性付加剤の群より選ばれる単独ないし2種以上の組み合わせからなる機能性付与組成物の粉状体である処理材が提供される。  According to the present invention, the function-imparting composition that is the auxiliary composition is one or more selected from the group consisting of an activator, a magnetic substance, an antimicrobial agent, a water-repellent adsorbent, and a functional additive. The processing material which is a powdery body of the functional provision composition which consists of a combination is provided.

本発明によれば、前記の処理材からなる単品素材もしくは単品素材に対象素材を複合せしめる複合素材に対して、水系活性剤を共存せしめて改質処理品に改質処理もしくは無機質成型品に加工調製する一連の作業工程により、処理材が有する水硬性反応による対象素材に対する処理・硬化機能を活用する活用方法において;  According to the present invention, for a single material made of the above-mentioned treatment material or a composite material in which the target material is compounded with the single material, the water-based activator is allowed to coexist to the reformed product or processed into an inorganic molded product. In the utilization method that utilizes the treatment / curing function for the target material by the hydraulic reaction of the treatment material through the series of work steps to be prepared;

上記の単品素材が,カルシヤガラスとアクティブシリカとサルフェイトの必須3成分に必要に応じて補助組成物を加えてワンパック化されている処理材の単品であり;  The above-mentioned single item material is a single item of treatment material that is made into one pack by adding an auxiliary composition as required to the three essential components of calcium glass, active silica, and sulfate;

上記の複合素材が、処理材100質量部に対して、砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材ならびにガラクタ集合体の群より選ばれる単独ないし2種以上の組み合わせからなる対象素材を1ないし2000質量部を複合混合されている複合品であり;  From the group of the above-mentioned composite material, sand particles, filler, hydrous soil, contaminated material, adsorbent powder, heat-resistant powder, alkali silicate material and galactor aggregate with respect to 100 parts by mass of the treatment material A composite product in which 1 to 2000 parts by mass of a target material consisting of a single selected or a combination of two or more selected is mixed;

上記の水系活性剤が、自然水[雨水、河川・湖沼水、たまり水、井戸水、海水]、人工池・ダム水、加工水、産業界における処理水または排水類の群より選ばれる単独ないし2種以上の組み合わせからなる処理材の反応起動剤となる水系液体であり;  The above water-based activator is selected from the group of natural water [rain water, river / lake water, pool water, well water, seawater], artificial pond / dam water, processed water, treated water or wastewater in the industry. An aqueous liquid serving as a reaction initiator for a treatment material comprising a combination of more than one species;

上記の改質処理品が、単品素材もしくは複合素材により、問題点を有する対象素材を改質処理して低アルカリ性で解消されている改質処理品であり;
上記の無機質成型品が、単品素材もしくは複合素材を加工調製して成型体である硬化体もしくは結着体として使用される無機質成型品であり;
The above-mentioned modified processed product is a modified processed product that has been solved with low alkalinity by modifying the target material having a problem with a single material or a composite material;
The inorganic molded product is an inorganic molded product that is used as a cured product or binder that is a molded product by processing and preparing a single product or a composite material;

上記の一連の作業工程が、単品素材もしくは複合素材に対して水系活性剤を共存せしめて流動性、可塑性ないしはバサバサ性の混和物とする混和工程、必要に応じて該混和物を成型加工物とする加工工程、次いで該混和物もしくは該成型加工物における水硬性反応を完結せしめる養生工程からなる複数工程であり;  The above-described series of work steps is a mixing step in which a water-based active agent is allowed to coexist with a single material or a composite material to make a fluid, plastic or flaky mixture, and if necessary, the mixture is used as a molded product. A plurality of steps consisting of a curing step to complete a hydraulic reaction in the admixture or the molded product;

上記の混和工程が、単品素材100質量部に対して、少なくとも15質量部の水系活性剤を介して混和せしめて混和物とする工程であり;
上記の加工工程が、該混和物を特定形状ないし不特定形状に成型加工せしめて成型加工物とする工程であり;
The above mixing step is a step of mixing with 100 parts by mass of a single material through at least 15 parts by mass of an aqueous activator to form an admixture;
The above processing step is a step of molding the mixture into a specific shape or an unspecified shape to form a molded product;

上記の養生工程が、該混和物ないし該成型加工物を2ないし120℃の大気中、酸素レスガス中、水中、海中、土中、溶液中、蒸気中、加温中、減圧中もしくは加圧中の雰囲気の群より選ばれる単独雰囲気中ないし2種以上の組み合わせからなる多段雰囲気中に10分間以上放置する養生条件で改質処理品または無機質成型品とする工程であり;  In the curing process described above, the admixture or the molded product is subjected to 2 to 120 ° C. air, oxygen-free gas, water, sea, soil, solution, steam, warming, decompression, or pressurization. A process for making a modified product or an inorganic molded product under curing conditions in which it is allowed to stand for 10 minutes or longer in a single atmosphere or a multistage atmosphere consisting of a combination of two or more selected from the group of the following atmospheres;

上記の改質処理品もしくは無機質成型品が、対象素材を対象にして耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性に改質処理または加工調製されており;  The above modified product or inorganic molded product is water-resistant and heat-resistant with respect to the target material, and has been modified or processed to a low alkalinity with a water elution pH of less than 12.

上記の活用方法が、処理材を活用して単品素材もしくは複合素材を一連の作業工程に付することにより、対象素材を改質処理品に改質処理する、もしくは処理材または対象素材を素材原料として無機質成型品に加工調製する活用方法が提供される。  The above utilization method applies the single material or composite material to a series of work processes by using the treatment material, thereby reforming the target material into the reformed product, or treating the treatment material or the target material as the raw material. As a method of use, a method for processing and preparing an inorganic molded product is provided.

本発明によれば、前記の改質処理品または無機質成型品が、耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性であり、対象素材の問題点を解消されている改質処理品、または構造体、複合硬化体、顆粒体、骨材体、付着体、フイルム、含水土改質処理品、無公害化物、固結吸着体、断熱・保温・耐熱材、耐酸材料もしくは一体化物からなる無機質成型品である活用方法が提供される。  According to the present invention, the modified product or the inorganic molded product is water-resistant and heat-resistant, has a low alkalinity with a water elution pH of less than 12, and has solved the problems of the target material. Treated material, structure, composite hardened body, granule, aggregate body, adhered body, film, hydrous soil modified product, non-polluted product, consolidated adsorbent, heat insulation / heat retention / heat resistant material, acid resistant material or integral The utilization method which is an inorganic molded article which consists of a chemical compound is provided.

本発明によれば、前記の処理材が、該処理材が有する対象素材に対する処理・硬化機能を発揮させ、対象素材に対して水系活性剤を共存せしめる一連の作業工程により改質処理される改質処理品において;  According to the present invention, the treatment material is modified by a series of work steps that exhibit a treatment / curing function for the target material possessed by the treatment material and allow the aqueous material to coexist with the target material. In quality processed products;

上記の処理材が、カルシヤガラスとアクティブシリカとサルフェイトの必須3成分に必要に応じて補助組成物を加えてワンパック化する処理材であり;  The above-mentioned treatment material is a treatment material that is made into one pack by adding an auxiliary composition to the essential three components of calcium glass, active silica, and sulfate as required;

上記の対象素材が、問題点を有する砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材ならびにガラクタ集合体の群より選ばれる単独ないし2種以上の組み合わせからなる対象素材であり;  The above target material is selected from the group of problematic sand particles, fillers, hydrous soils, contaminated materials, adsorbent powders, heat-resistant powder particles, alkali silicate materials, and galactor aggregates. A target material consisting of a combination of more than one species;

上記の水系活性剤が、自然水[雨水、河川・湖沼水、たまり水、海水]、人工池・ダム水、加工水、産業界における処理水または排水類の群より選ばれる単独ないし2種以上の組み合わせからなる処理材の反応起動剤である水系液体であり;  The above water-based activator is one or more selected from the group of natural water [rain water, river / lake water, pool water, seawater], artificial pond / dam water, processed water, treated water or wastewater in industry. An aqueous liquid which is a reaction initiator for a treatment material comprising a combination of

上記の一連の作業工程が、上記の対象素材に対して処理材と水系活性剤を共存せしめて流動性、可塑性ないしはバサバサ性の混和物とする混和工程、必要に応じて該混和物を成型加工物とする加工工程、次いで該混和物もしくは該成型加工物における水硬性反応を完結せしめて改質処理品とする養生工程からなる複数工程であり;  The above-mentioned series of work steps is a mixing step in which a treatment material and an aqueous activator coexist with the target material to make it a fluid, plastic or dry blend, and if necessary, molding the blend A plurality of steps consisting of a curing step to complete a hydraulic reaction in the admixture or the molded product to obtain a modified product;

上記の混和工程が、対象素材100質量部に対して、少なくとも処理材10質量部を加え、同時に少なくとも10質量部の水系活性剤を介して混和物とする工程であり;
上記の加工工程が、該混和物を特定形状ないし不特定形状に成型加工せしめて成型加工物とするか工程であり;
The above mixing step is a step of adding at least 10 parts by mass of the treatment material to 100 parts by mass of the target material and simultaneously forming an admixture through at least 10 parts by mass of the water-based active agent;
The above processing step is a step in which the mixture is molded into a specific shape or an unspecified shape to obtain a molded product;

上記の養生工程が、該混和物ないし該成型加工物を2ないし120℃の大気中、酸素レスガス中、水中、海中、土中、溶液中、蒸気中、加温中、減圧中もしくは加圧中の雰囲気の群より選ばれる単独雰囲気中ないし2種以上の組み合わせからなる多段雰囲気中に少なくとも10分間放置する養生条件による工程であり;  In the curing process described above, the admixture or the molded product is subjected to 2 to 120 ° C. air, oxygen-free gas, water, sea, soil, solution, steam, warming, decompression, or pressurization. A process under curing conditions that is allowed to stand for at least 10 minutes in a single atmosphere or a multistage atmosphere composed of a combination of two or more selected from the group of atmospheres of

上記の改質処理品が、対象素材に対して処理材と水系活性剤を共存せしめる一連の作業工程により処理材の処理・硬化機能性を発揮させ、耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性に改質処理されている改質処理品が提供される。  The above-mentioned modified treatment products demonstrate the treatment and curing functionality of the treatment material through a series of work steps in which the treatment material and water-based activator coexist with the target material, ensuring water resistance and heat resistance, and water elution There is provided a modified product that has been modified to a low alkalinity having a pH of less than 12.

本発明によれば、前記の処理材が、対象素材である含水土質に対して共存せしめる水系活性剤を介する一連の作業工程により改質処理されている改質処理品において;  According to the present invention, the treated material is modified by a series of work steps through an aqueous activator that coexists with the hydrous soil that is the target material;

上記の対象素材が、窒素成分(アンモニヤ態窒素、硝酸態)を水産用水基準における海域での全窒素溶出量の基準値(1mg/L)以上に含有しており、水分を25質量%ないし80質量%の範囲で含有している流動性ないし可塑性の含水土質であり;  The above-mentioned target material contains nitrogen components (ammonia nitrogen, nitrate) above the reference value (1 mg / L) of total nitrogen elution amount in the sea area based on fishery water standards, and water is contained in an amount of 25 to 80% by mass. Fluid or plastic hydrous soil containing in the range of mass%;

上記の一連の作業工程が、含水土質を乾燥物基準で50ないし2000質量部に相当する量に対し、処理材を100質量部を加え、該含水土質の含有水を介して混和する混和工程で混和物とし、該混和物を特定形状に成型加工し、もしくは成型加工することなく水硬性反応を完結せしめて改質処理品とする養生工程からなる複数工程であり;  The above-described series of work steps is a mixing step in which 100 parts by weight of the treatment material is added to the amount corresponding to 50 to 2000 parts by weight of the hydrous soil based on the dry matter, and the water-containing soil is mixed through the water. It is a plurality of steps consisting of a curing process in which an admixture is molded into a specific shape, or a hydraulic reaction is completed without a molding process to obtain a modified product;

上記の改質処理品が、処理対象とする含水土質に対して処理材と水系活性剤を共存せしめる一連の作業工程で改質処理され、含水土質の含有窒素成分の溶出量を水産用水質基準値以内に抑制され、耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性に改質処理されている改質処理品が提供される。  The above-mentioned modified treated products are reformed in a series of work processes where the treated material and water-based activator coexist with the hydrous soil to be treated, and the elution amount of nitrogen components contained in the hydrous soil is determined based on the water quality standards for fisheries Provided is a modified product that is suppressed to a value within the above range, is water resistant and heat resistant, and has been subjected to a low alkalinity modification treatment with a water elution pH of less than 12.

本発明によれば、前記の処理材が、対象素材である汚染素材に対して共存せしめる水系活性剤を介する一連の作業工程により改質処理されている改質処理品において;  According to the present invention, in the modified treated product, the treated material is modified by a series of work steps through an aqueous activator that coexists with the contaminated material that is the target material;

上記の対象素材が、重金属類[鉛、カドミ、クロム、砒素、水銀]の水溶出試験において、国の定める環境基準値を超えて水可溶性の重金属類を含有しており、水分を少なくとも15質量%含有している汚染土壌地盤の汚染素材であり;  In the water elution test of heavy metals [lead, cadmium, chromium, arsenic, mercury], the above target material contains water-soluble heavy metals exceeding the national environmental standard value, and the water content is at least 15 masses. Contaminated soil ground contaminated material containing%;

上記の一連の作業工程が、重金属類を含有する原位置土壌地盤もしくは移動せしめた汚染素材の乾燥物基準で50ないし2000質量部に相当する量に対して、粉状体処理材もしくはスラリー状の含水状態処理材を乾燥物基準で100質量部に相当する量で含有水を含めた水を共存せしめて汚染素材に対して機械的に混和もしくは注入せしめる混和工程により混和物とし、次いで該混和物とした処理原位置または移動処理場所における常温の自然条件下に少なくとも24時間放置して水硬性反応を完結せしめて改質処理品とする養生工程からなる複数工程であり;  The above-described series of work steps are performed in the form of a powdery material treatment material or a slurry-like material in an amount corresponding to 50 to 2000 parts by mass on the basis of dry matter of in situ soil ground containing heavy metals or moved contaminated material. The water-containing treatment material is mixed in a mixing process in which water containing water is included in an amount corresponding to 100 parts by mass on a dry matter basis and mechanically mixed or injected into the contaminated material. A plurality of steps consisting of a curing step in which the hydraulic reaction is completed by leaving it for at least 24 hours under natural conditions at room temperature in the processing original position or the moving processing place;

上記の改質処理品が、処理対象とする汚染素材に対して処理材と水系活性剤を共存せしめる一連の作業工程で改質処理され、汚染素材含有重金属類の水溶出試験量が国の定める環境基準値の範囲内に水不溶化され、簡易型変形性測定試験により測定した外圧による変形性強度値が40KN/m以下であり、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性に改質処理されている改質処理品が提供される。The above-mentioned modified treated products are reformed in a series of work steps in which treated materials and water-based activators coexist on the contaminated materials to be treated, and the amount of water elution test for heavy metals containing contaminated materials is determined by the government. Water insolubilized within the range of environmental standard value, deformability strength value by external pressure measured by simple deformation measurement test is 40 KN / m 2 or less, water resistance and heat resistance are ensured, water elution pH is 12 There is provided a modified product which has been modified to a low alkalinity of less than.

本発明によれば、前記の処理材が、対象素材である汚染素材に対して共存せしめる水系活性剤を介する一連の作業工程による処理方法により処理されている改質処理品において;  According to the present invention, in the modified treated product in which the treatment material is treated by a treatment method by a series of work steps through a water-based activator that coexists with a contaminated material that is a target material;

上記の対象素材が、水可溶性塩素分を0.1mg/Lを超える濃度で含有している廃棄物類の焼却灰、汚泥ないし汚染物、海域含水泥土の群より選ばれる単独ないし2種以上の組み合わせからなる汚染素材であり;  One or more selected from the group consisting of incinerated ash, sludge or contaminants, and marine hydrous mud of wastes containing the water-soluble chlorine at a concentration exceeding 0.1 mg / L. Contaminated material consisting of combinations;

上記の一連の作業工程が、上記汚染素材の乾燥物基準で100ないし2000質量部に対して処理材100質量部を加えて複合素材を対象にして、少なくとも20質量部の水系活性剤を介して混和せしめる混和工程により混和物とし、該混和物を加工工程にて特定形状ないし不特定形状、もしくは顆粒状に成型加工せしめて成型加工物とし、次いで該成型加工物を常温の自然条件下に少なくとも24時間放置して水硬性反応を完結せしめて改質処理品とする養生工程からなる複数工程であり;  The above-described series of work steps is performed on at least 20 parts by mass of a water-based activator for a composite material by adding 100 parts by mass of the treatment material to 100 to 2000 parts by mass on the basis of the dry matter of the contaminated material. An admixture process is performed to form an admixture, and the admixture is molded into a specific shape, an unspecified shape, or a granule in a processing process to form a molded product, and then the molded product is subjected to at least a natural condition at room temperature. A plurality of steps consisting of a curing step that is allowed to stand for 24 hours to complete the hydraulic reaction and make a modified product;

上記の改質処理品が、処理対象とする処理体賞素材の汚染素材に対して処理材と水系活性剤を共存せしめる一連の作業工程で処理され、処理対象とする汚染素材の水可溶性塩素分が0.1mg/L以下に補足・固定化され、改質処理品である顆粒体の荷重強度が4kg以上に確保され、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性に改質処理されている改質処理品が提供される。  The above-mentioned modified processed product is treated in a series of work steps in which the treatment material and the water-based activator coexist with the contaminated material of the treated body award material to be treated, and the water-soluble chlorine content of the contaminated material to be treated. Is supplemented and fixed at 0.1 mg / L or less, the load strength of the modified granule is ensured to be 4 kg or more, water resistance and heat resistance are ensured, and water elution pH is less than 12 low alkalinity A modified product that has been modified is provided.

本発明によれば、前記の処理材が、対象素材である汚染素材に対して共存せしめる水系活性剤を介する一連の作業工程による処理方法により処理されている改質処理品において;  According to the present invention, in the modified treated product in which the treatment material is treated by a treatment method by a series of work steps through a water-based activator that coexists with a contaminated material that is a target material;

上記の対象素材が、ダイオキシン類を国が定める環境基準値を超える濃度で含有している汚染素材であり;  The above target material is a contaminated material containing dioxins at a concentration exceeding the national environmental standard value;

上記一連の作業工程が、ダイオキシン類を含有する原位置土壌地盤もしくは移動せしめた汚染素材の乾燥物基準で100ないし2000質量部に対して処理材100質量部を加えて複合素材を対象にして少なくとも20質量部の水系活性剤を介して混和せしめる混和工程による混和物とし、次いで混和物とした処理原位置もしくは移動処理場所における常温の自然条件下もしくは200℃以下の乾燥条件下に放置して、少なくとも該混和物含有水分が15質量%以下、好むらくは限りなく零である水非存在状態に処理して水硬性反応・処理を完結せしめて改質処理品とする養生工程からなる複数工程であり;  The above-described series of work steps is performed by adding 100 parts by mass of a treatment material to 100 to 2000 parts by mass on the basis of dry matter of in situ soil ground containing dioxins or moved contaminated material, and at least for composite materials. A mixture obtained by mixing through 20 parts by mass of an aqueous activator, and then left under normal conditions at room temperature or a dry condition at 200 ° C. or less in the original processing position or transfer processing position as the mixture, In a plurality of steps consisting of a curing step in which at least 15% by mass or less of the water content containing the admixture is treated to make a modified product by completing the hydraulic reaction / treatment by treating it in the absence of water, preferably zero. Yes;

上記の改質処理品が、処理対象とする原位置地盤の汚染素材もしく移動せしめた汚染素材に対して処理材と水系活性剤を共存せしめる一連の作業工程で処理されて、処理材によるダイオキシン類の捕捉・分解作用により、含有ダイオキシン類濃度が国の定める環境基準値以下に捕捉・分解されており、簡易型変形性測定試験により測定した外圧による変形性強度値が40KN/m以下であり、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性に改質処理されている改質処理品が提供される。The above-mentioned modified product is treated in a series of work steps in which the treated material and water-based activator coexist with the contaminated material moved or moved from the in-situ ground to be treated. The concentration and concentration of dioxins is below the environmental standard value established by the national government due to the sequestration and decomposition action, and the deformability strength value due to external pressure measured by a simple deformability measurement test is 40 KN / m 2 or less. In addition, there is provided a modified product that is secured to water resistance and heat resistance and is modified to be low alkaline with a water elution pH of less than 12.

本発明によれば、前記の処理材の対象素材に対する処理・硬化機能を発揮させて、該処理材である単品素材もしくは該処理材に対象素材を複合せしめる複合素材に対して、水系活性剤を共存せしめる一連の作業工程を付して成型体に加工調製されている無機質成型品において;  According to the present invention, the water-based activator is applied to a single material that is a processing material or a composite material that combines the target material with the processing material by exerting a processing / curing function for the target material of the processing material. In an inorganic molded product that is processed and prepared into a molded body with a series of working steps to coexist;

上記の単品素材が,カルシヤガラスとアクティブシリカとサルフェイトの必須3成分に必要に応じて補助組成物を加えてワンパック化する単品の処理材であり;  The above-mentioned single item material is a single treatment material that is made into one pack by adding auxiliary composition to the essential three components of calcium glass, active silica and sulfate, if necessary;

上記複合素材が、処理材100質量部に対して、砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材ならびにガラクタ集合体の群より選ばれる単独ないし2種以上の組み合わせからなる対象素材を1ないし2000質量部を複合混合せしめる複合素材であり;  The composite material is selected from the group of sand particles, fillers, hydrous soil, contaminated materials, adsorbent powders, heat-resistant powder particles, alkali silicate materials, and trash aggregates with respect to 100 parts by mass of the treatment material. A composite material in which 1 to 2000 parts by mass of a target material consisting of a single or a combination of two or more of the above is mixed;

上記の水系活性剤が、自然水[雨水、河川・湖沼水、たまり水、海水]、人工池・ダム水、加工水、産業界における処理水または排水類の群より選ばれる単独ないし2種以上の組み合わせからなる処理材の反応起動剤である水系液体であり;  The above water-based activator is one or more selected from the group of natural water [rain water, river / lake water, pool water, sea water], artificial pond / dam water, processed water, treated water or wastewater in industry. An aqueous liquid which is a reaction initiator for a treatment material comprising a combination of

上記の一連の作業工程が、上記の単品素材もしくは複合素材と水系活性剤を共存せしめて流動性、可塑性ないしはバサバサ性の混和物とする混和工程、必要に応じて該混和物を成型加工物とする加工工程、次いで該混和物もしくは該成型加工物の水硬性反応を完結せしめて無機質成型品とする養生工程からなる複数工程であり;  The above-described series of work steps is a mixing step in which the single material or composite material and an aqueous activator coexist to form a fluidity, plasticity, or lumpy blend, and if necessary, the blend is formed into a molded product. A plurality of steps consisting of a curing step followed by a curing step to complete the hydraulic reaction of the blend or the molded product to form an inorganic molded product;

上記の混和工程が、上記の単品素材もしくは複合素材に対して、少なくとも15質量部の水系活性剤を介して混和せしめて混和物とする工程であり;  The mixing step is a step of mixing the single material or the composite material with at least 15 parts by mass of an aqueous activator to form an admixture;

上記の加工工程が、該混和物を特定形状ないし不特定形状に成型加工せしめて成型加工物とする工程であり;  The above processing step is a step of molding the mixture into a specific shape or an unspecified shape to obtain a molded product;

上記の養生工程が、該混和物ないし該成型加工物を2ないし120℃の大気中、酸素レスガス中、水中、海中、土中、溶液中、蒸気中、加温中、減圧中もしくは加圧中の雰囲気の群より選ばれる単独雰囲気中ないし2種以上の組み合わせからなる多段雰囲気中に少なくとも10分間放置する工程であり;  In the curing process described above, the admixture or the molded product is subjected to 2 to 120 ° C. air, oxygen-free gas, water, sea, soil, solution, steam, warming, decompression, or pressurization. A step of leaving in a single atmosphere selected from the group of atmospheres or a multistage atmosphere consisting of a combination of two or more for at least 10 minutes;

上記の無機質成型品が、単品素材もしくは複合素材に対して水系活性剤を共存せしめる一連の作業工程により、構造体、複合硬化体、顆粒体、骨材体、付着体、フイルム、含水土改質処理品、無公害化物、固結吸着体、断熱・保温・耐熱材、耐酸材料もしくは一体化物からなる無機質成型品に調製され、耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性の成型体である無機質成型品が提供される。  The above-mentioned inorganic molded product has a structure, composite hardened body, granule, aggregate, adherend, film, hydrous soil reforming treatment through a series of work steps in which a water-based active agent coexists with a single material or composite material. Products, non-polluted products, consolidated adsorbents, heat-insulating / heat-retaining / heat-resistant materials, acid-resistant materials or inorganic molded products made of integrated materials, water resistance, heat resistance, low elution pH of less than 12 An inorganic molded product that is a molded product of is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を共存せしめる前記の一連の作業工程により硬化体、構造体、複合硬化体、顆粒体ないしは骨材に加工調製されている無機質成型品において;  According to the present invention, a hardened body, a structure, a composite hardened body, a granule or an aggregate are prepared and processed by the above-described series of work steps in which a water-based active agent is allowed to coexist with a composite material in which the treatment material is combined with a target material. In inorganic molded products that have been

上記の対象素材が、粒径0.2ないし50mmφで、嵩比重0.2ないし3.5g/ccである砂粒体であり;  The target material is a sand granule having a particle size of 0.2 to 50 mmφ and a bulk specific gravity of 0.2 to 3.5 g / cc;

上記の一連の作業工程における混和工程が、対象素材である砂粒体1ないし2000質量部に対して処理材100質量部を複合せしめる複合素材を対象にして、該複合素材100質量部に対して、少なくとも15質量部の前記の水系活性剤を共存せしめて均質な混和物とする工程であり、加工工程が、該混和物を特定形状ないし不特定形状に成型加工せしめて成型加工物とする工程であり;  The mixing step in the series of work steps described above is for a composite material in which 100 parts by mass of the processing material is combined with 1 to 2000 parts by mass of the sand granule that is the target material. A step of coexisting at least 15 parts by mass of the aqueous active agent to form a homogeneous mixture, and the processing step is a step of forming the mixture into a specific shape or an unspecified shape to form a molded product. Yes;

上記の無機質成型品が、砂粒体を対象素材とする複合素材に水系活性剤を共存せしめる一連の作業工程で調製されて、一軸圧縮強度2,000KN/m以上が確保されている特定形状または不特定形状の硬化体、構造体、複合硬化体、顆粒体ないしは骨材に調製され、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性の硬化体、構造体、複合硬化体、顆粒体ないしは骨材である無機質成型品が提供される。The above-mentioned inorganic molded product is prepared in a series of work steps in which a water-based activator is allowed to coexist with a composite material having a sand granule as a target material, and a specific shape or uniaxial compressive strength of 2,000 KN / m 2 or more is secured Hardened body, structure, composite hardened body, granule or aggregate of unspecified shape, water resistance and heat resistance are ensured, and low-alkaline hardened body, structure, composite with water elution pH of less than 12 An inorganic molded article that is a cured body, granule, or aggregate is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記の一連の作業工程により付着体に加工調製されている無機質成型品において;
上記の対象素材が、粒径100μ以下の粉末状の充填材であり;
According to the present invention, in the inorganic molded product that is processed and prepared into an adherent by the above-described series of work steps through the aqueous activator to the composite material that combines the treatment material with the target material;
The target material is a powdery filler having a particle size of 100 μm or less;

上記の一連の作業工程における混和工程が、調製対象素材である上記の充填材1ないし2000質量部に対して処理材100質量部を複合せしめた複合素材を対象にして、該複合素材100質量部に対して、少なくとも15質量部の水系活性剤を共存せしめて糊状混和物とする工程であり、加工工程が、該糊状混和物を基材類の表面、内面ないし隙間面に塗装、接着、結着、被覆、多層塗り、どぶ浸け、まぶし、貼り付け、吹き付け、流し込みもしくは注入手段による塗布加工せしめて成型加工物とする工程であり;  The mixing step in the series of work steps described above is performed on a composite material obtained by combining 100 parts by mass of the treatment material with respect to 1 to 2000 parts by mass of the filler to be prepared, and 100 parts by mass of the composite material. In contrast, at least 15 parts by mass of a water-based activator is coexisted to form a paste-like mixture, and the processing step involves coating and bonding the paste-like mixture to the surface, inner surface or gap surface of the base material. , Binding, coating, multi-layer coating, soaking, spraying, pasting, spraying, pouring or applying by injection means to form a molded product;

上記の無機質成型品が、充填剤を対象素材とする複合素材に水系活性剤を共存せしめる一連の作業工程で調製され、剪断破壊付着力2,000KN/m以上が確保されて付着体に調製され、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性の付着体である無機質成型品が提供される。The above-mentioned inorganic molded product is prepared in a series of work steps in which a water-based active agent is allowed to coexist with a composite material whose target material is a filler, and a shear fracture adhesive force of 2,000 KN / m 2 or more is secured to prepare an adherent. Thus, an inorganic molded article that is a low-alkaline adhering substance having water resistance and heat resistance and having a water elution pH of less than 12 is provided.

本発明によれば、前記の処理材を対象素材に前記の充填材を複合せしめて調製しる前記の糊状混和物により、前記の一連の作業工程により粒状体の集合群体を一体化固結せしめて貫通空隙を有している粟オコシ状成型体に加工調製されている無機質成型品において;  According to the present invention, the aggregate group of granular materials is consolidated and consolidated by the above-described series of operation steps by the paste-like admixture prepared by combining the processing material with the filler and the filler. In an inorganic molded product that is processed and prepared into a coconut-shaped molded body having at least a through-hole;

上記の粒状体の集合群体が、1〜10mmφの球体、中空体、円柱体、フレーク体、課粒体もしくは不特定粒状体の単独ないしは複数混合の集合体の群であり;  The aggregate group of the above-mentioned granular bodies is a group of aggregates of 1 to 10 mmφ spheres, hollow bodies, cylinders, flake bodies, granulated bodies, or unspecified granular bodies, or a mixture of a plurality of them;

上記の糊状混和物が、上記の充填材10ないし2000質量部に対して処理材100質量部を複合せしめた複合素材を対象にして、該複合素材100質量部に対して、少なくとも15質量部の水系活性剤を共存せしめて混和する糊状混和物であり;  At least 15 parts by mass with respect to 100 parts by mass of the composite material, wherein the paste-like mixture is a composite material in which 100 parts by mass of the treatment material is combined with 10 to 2000 parts by mass of the filler. A paste-like admixture mixed with a water-based active agent of

上記の一連の作業工程における加工工程が、粒状体の集合群体に対して、集合群体の粒状体表面全体を濡らすに充分な量で上記の糊状混和物を加えて粒状体表面を被覆し、糊状混和物で被覆される粒状体の集合群体を被特定形状に確保する加工工程であり、  The processing step in the series of work steps described above covers the granule surface by adding the paste-like admixture in an amount sufficient to wet the entire granule surface of the aggregate group with respect to the aggregate group of granules. It is a processing step to secure the aggregate group of granules covered with paste-like admixture in a specific shape,

上記の一連の作業工程における養生工程が、被特定形状にある糊状混和物で被覆される粒状体の集合群体を少なくとも常温の大気中に24時間放置する養生工程であり;  The curing process in the above series of work processes is a curing process in which a group of granular materials coated with a paste-like admixture in a specific shape is allowed to stand in an atmosphere at least at room temperature for 24 hours;

上記の粟オコシ状成型体の無機質成型品が、貫通空隙が確保されて一体化固結されている粟オコシ状成型体に調製され、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性の粟オコシ状成型体である無機質成型品が提供される。  The above-mentioned inorganic molded product of a cocoon-like molded body is prepared into a coconut-like molded body in which through voids are secured and consolidated and consolidated, water resistance and heat resistance are ensured, and water elution pH is 12 An inorganic molded article which is a low alkaline cocoon-shaped molded article of less than is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程によりフイルムに加工調製されている無機質成型品において;
上記の調製対象素材が、粒径100μ以下の粉末状の充填材であり;
According to the present invention, in the inorganic molded product that is processed and prepared into a film by the series of operation steps through the aqueous activator to the composite material in which the treatment material is combined with the target material;
The preparation target material is a powdery filler having a particle size of 100 μm or less;

上記の一連の作業工程における混和工程が、対象素材である充填材1ないし2000質量部に対して処理材100質量部を複合せしめる複合素材を対象にして、該複合素材100質量部に対して、少なくとも15質量部の水系活性剤を共存せしめて流動性ないし可塑性である混和物とする工程であり、加工工程が、該流動性ないし可塑性混和物を金属質もしくは無機質繊維製の織布または不織布と複合せしめて1ないしは20mmの膜状、板状もしくは塗布状の特定形状フイルムに成型加工物とする工程であり;  The mixing step in the series of work steps described above is for a composite material in which 100 parts by mass of the treatment material is combined with 1 to 2000 parts by mass of the filler that is the target material. At least 15 parts by mass of a water-based active agent to make a fluid or plastic admixture, and the processing step comprises converting the fluid or plastic admixture into a metallic or inorganic fiber woven or non-woven fabric; A process of forming a composite product into a specific shape film of 1 to 20 mm in the form of a film, plate or coating;

上記の養生工程が、流動性ないし可塑性混和物を塗布加工せしめて成型されている成型加工物を2ないし120℃の大気中、酸素レスガス中、水中、海中、土中、溶液中、蒸気中、加温中、減圧中もしくは加圧中の雰囲気の群より選ばれる単独雰囲気中ないし2種以上の組み合わせからなる多段雰囲気中に少なくとも10分間放置し、塗布加工されている成型加工物が硬化して必要に応じて型から外し成型加工物とする工程であり;  In the above curing process, the molded product formed by applying and processing a fluid or plastic admixture is processed at 2 to 120 ° C. in the atmosphere, oxygen-less gas, water, sea, soil, solution, steam, During molding, the mold-processed product that has been applied and cured is cured for at least 10 minutes in a single atmosphere or a multi-stage atmosphere consisting of a combination of two or more selected from the group of atmospheres during heating, decompression, or pressurization. A process that removes the mold from the mold as needed and makes it a molded product;

上記の無機質成型品が、充填剤を対象素材とする複合素材に水系活性剤を共存せしめる一連の作業工程でフイルム状の成型体に調製され、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性のフイルムである無機質成型品が提供される。  The above-mentioned inorganic molded product is prepared into a film-like molded body through a series of work steps in which a water-based active agent coexists with a composite material intended for a filler, ensuring water resistance and heat resistance, and water elution pH An inorganic molded article having a low alkalinity film having an A of less than 12 is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により含水土改質体に加工調製されている無機質成型品において;
上記の対象素材が、水分を25質量%ないし80質量%の範囲に含有していて流動性ないし可塑性である含水土質であり;
According to the present invention, in the inorganic molded product that is processed and prepared into the hydrous soil modified body by the series of work steps through the aqueous activator to the composite material in which the treatment material is combined with the target material;
The target material is a hydrous soil that contains water in a range of 25% to 80% by weight and is fluid or plastic;

上記一連の作業工程における混和工程が、対象素材である上記の含水土質の乾燥物基準で50ないし2000質量部に相当する量に対して処理材100質量部を加える複合素材を対象にして、含水土質の含有水を介して混和物する工程であり;  In the above-mentioned series of work steps, the mixing step is performed on a composite material in which 100 parts by mass of the treatment material is added to an amount corresponding to 50 to 2000 parts by mass on the basis of the dry matter of the above-mentioned hydrous soil that is the target material. Mixing with soil-containing water;

上記一連の作業工程における混和工程が、該混和物を特定形状の構造体、容器一体化物または不特定形状顆粒体に成型加工せしめて成型加工物とする工程であり;  The mixing step in the series of work steps is a step in which the mixture is molded into a specific-shaped structure, a container-integrated product, or an unspecified-shaped granule to obtain a molded product;

上記一連の作業工程における養生工程が、該成型加工物を気中、土中、水中もしくは海水中での養生工程、さらに必要に応じて予め養生工程に付された成型加工物を再度気中、土中、水中もしくは海水中での2段目の養生工程からなる工程であり;  The curing process in the above series of work processes is a process of curing the molded product in the air, in the soil, in water or in seawater, and if necessary, the molded product that has been subjected to the curing process in advance. A process consisting of a second stage curing process in soil, water or seawater;

上記の無機質成型品が、一軸圧縮強度で1000KN/m以上が確保された特定形状もしくは不特定形状含水処理土体に調製されて、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性の含水土改質体である無機質成型品が提供される。The above-mentioned inorganic molded product is prepared into a specific shape or non-specific shape hydrous treated earth body with a uniaxial compressive strength of 1000 KN / m 2 or more, water resistance and heat resistance are ensured, and water elution pH is 12 An inorganic molded article which is a low alkaline hydrous soil reformer of less than is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により含水処理土体に加工調製されている無機質成型品において;
上記の複合素材において複合される調査対象素材が、水分含有量が少なくとも20質量%含有しているバサバサ状ないし可塑状軟弱地盤の原位置における含水土質であり;
According to the present invention, in the inorganic molded product processed and prepared into the hydrous treated soil by the series of work steps through the aqueous activator to the composite material in which the treatment material is combined with the target material;
The survey target material combined in the above composite material is hydrous soil in the original position of a rustic or plastic soft ground having a water content of at least 20% by mass;

上記一連の作業工程における混和工程が、対象素材である上記の原位置含水土質である軟弱地盤の乾燥物基準で50ないし2000質量部に相当する量に対して、必要に応じて、粉状体処理材の単品素材、または砂粒体が複合された処理材の複合素材、もしくは処理材に水系活性剤少なくとも75ないし120質量部を加えるスラリー状処理材を乾燥物換算で100質量部に相当する量を対象軟弱地盤の原位置の一定範囲ないで含水土質に常圧掘削、加圧下掘削、攪拌注入もしくは加圧注入により押し込み式の混和工程により混和して混和物とする工程であり;  If necessary, the mixing step in the series of work steps is performed on the amount corresponding to 50 to 2000 parts by mass on the dry matter basis of the soft ground that is the above-mentioned in situ hydrous soil that is the target material. An amount equivalent to 100 parts by mass in terms of dry matter of a single material of a treatment material, a composite material of a treatment material in which sand particles are combined, or a slurry-like treatment material in which at least 75 to 120 parts by mass of an aqueous activator is added to the treatment material Is a process of mixing into a hydrous soil by atmospheric pressure excavation, under-pressure excavation, agitation injection or a push-in type admixing process with an injecting pressurization process without a certain range of the original soft ground;

上記一連の作業工程における養生程が、該原位置軟弱地盤の混和物を加工工程に付することなく混和せしめた原位置の自然条件下に24時間以上放置する工程であり;  The curing process in the above series of work steps is a step of leaving the in-situ soft ground admixture for 24 hours or longer under the in-situ natural conditions in which the admixture is not subjected to the processing step;

上記の無機質成型品が、原位置の軟弱地盤において一軸圧縮強度が少なくとも300KN/mに改質されている軟弱地盤に調製され、耐水性と耐熱性が確保されて、水溶出pH12未満の低アルカリ性の含水処理土体である無機質成型品が提供される。The above-mentioned inorganic molded product is prepared in a soft ground where the uniaxial compressive strength is modified to at least 300 KN / m 2 in the soft ground in situ, water resistance and heat resistance are ensured, and the water elution pH is less than 12 An inorganic molded article which is an alkaline water-containing treated soil is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により無公害物に加工調製されている無機質成型品において;  According to the present invention, in the inorganic molded product that is processed and prepared into a non-polluted material by the series of work steps through the aqueous activator to the composite material in which the treatment material is combined with the target material;

上記の複合素材において複合される対象素材が、重金属類[鉛、カドミ、クロム、砒素、水銀]の少なくとも1種類の水溶出試験において、国が定める環境基準準を超えて水可溶性の重金属類を含有している汚染素材であり;  The target material to be combined in the above-mentioned composite material is a water-soluble heavy metal exceeding the environmental standards set by the national government in at least one water elution test of heavy metals [lead, cadmium, chromium, arsenic, mercury]. Containing contaminating material;

上記の汚染素材が、廃棄物類の焼却灰、汚泥ないし汚染物の群より選ばれる単独ないし2種以上の組み合わせ汚染素材であり;  The above contaminated material is a single or a combination of two or more selected from the group of waste incineration ash, sludge or contaminants;

上記の一連の作業工程における混和工程が、対象素材である上記汚染素材の乾燥物基準で100ないし2000質量部に対して処理材100質量部を加える複合素材を対象にして、少なくとも20質量部の水系活性剤を介して混和物とする工程であり;  At least 20 parts by mass of the mixing step in the above series of work steps is performed on a composite material in which 100 parts by mass of the treatment material is added to 100 to 2000 parts by mass with respect to 100 to 2000 parts by mass of the dried material of the contaminated material as the target material A step of blending with an aqueous activator;

上記の一連の作業工程における加工工程が、特定形状ないし不特定形状、もしくは顆粒状に成型加工処理せしめて成型加工物とする工程である、養生工程が、該成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;  The curing process is a process in which the processing step in the series of work steps described above is a step of forming a molded product by performing a molding process into a specific shape, an unspecified shape, or a granular shape. A step of leaving it for 24 hours to form a molded body;

上記の無機質成型品が、顆粒体としたときの荷重強度が4kg以上に確保され、含有重金属類が固定化され水溶出試験の結果が国の定める環境基準値の範囲内で水不溶・固定化され硬化体、構造体もしくは顆粒体の成型体であり、再利用・再資源化可能な無公害化物に調製され、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性の無公害化物である無機質成型品が提供される。  When the above inorganic molded product is granulated, the load strength is secured to 4 kg or more, the contained heavy metals are fixed, and the results of the water elution test are water insoluble and fixed within the range of the environmental standards set by the country. It is a molded product of a cured product, structure or granule, prepared as a non-polluted product that can be reused and recycled, ensuring water resistance and heat resistance, and having a low alkalinity with a water elution pH of less than 12. An inorganic molded product that is a pollution product is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により吸着性粉体に加工調製されている無機質成型品において;
上記の複合素材において複合される対象素材が、比表面積10m2/g以上である吸着性粉体であり;
According to the present invention, in the inorganic molded product that is processed and prepared into the adsorbent powder by the series of operation steps through the aqueous activator to the composite material in which the treatment material is combined with the target material;
The target material to be combined in the composite material is an adsorbent powder having a specific surface area of 10 m 2 / g or more;

上記の一連の作業工程における混和工程が、対象素材である上記吸着性粉体を乾燥物基準で100ないし2000質量部に対して処理材100質量部を加える複合素材を対象として、少なくとも20質量部の水系活性剤を介して混和物とする工程であり;  The mixing step in the above series of work steps is at least 20 parts by mass for a composite material in which 100 parts by mass of the treatment material is added to 100 to 2000 parts by mass of the adsorptive powder as a target material on a dry matter basis. A process of blending with a water-based active agent of

上記の一連の作業工程における加工工程が、特定形状ないし不特定形状、もしくは顆粒状に成型加工処理せしめて成型加工物とする工程である;
上記の一連の作業工程における養生工程が、該成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;
The processing step in the above series of work steps is a step of forming a processed product by molding into a specific shape, non-specific shape, or granule;
The curing step in the above series of work steps is a step in which the molded product is allowed to stand under natural conditions for at least 24 hours to form a molded body;

上記の無機質成型品が、比表面積減少率が40%以内に抑えられている固結吸着体に調製され、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性の固結吸着体である無機質成型品が提供される。  The above-mentioned inorganic molded product is prepared as a consolidated adsorbent having a specific surface area reduction rate of 40% or less, water resistance and heat resistance are ensured, and low alkaline consolidated adsorption with water elution pH of less than 12. An inorganic molded article that is a body is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により断熱・保温・耐熱材に加工調製されている無機質成型品において;  According to the present invention, in the inorganic molded product that is processed and prepared into a heat insulating, heat retaining, and heat resistant material by the series of work steps through the aqueous activator to the composite material in which the treatment material is combined with the target material;

上記の複合素材において複合される理対象素材が、酸化物または非酸化物からなる化合物で粒径が10ないし5000mμである耐熱性粉粒体であり;  The raw material to be compounded in the above-mentioned composite material is a heat-resistant granular material having a particle size of 10 to 5000 mμ made of an oxide or a non-oxide compound;

上記の一連の作業工程における混和工程が、対象素材である上記耐熱性粉粒体を乾燥物基準で100ないし2000質量部に対して処理材100質量部を加える複合素材を対象として、少なくとも20質量部の水系活性剤を介して混和物とする工程であり;  The mixing step in the above series of work steps is at least 20 masses for a composite material in which 100 parts by mass of the treatment material is added to 100 to 2000 parts by mass of the heat-resistant granular material that is the target material on a dry matter basis. A mixture through a part of an aqueous activator;

上記の一連の作業工程における加工工程が、特定形状ないし不特定形状、もしくは顆粒状に成型加工処理せしめて成型加工物とする工程である;  The processing step in the above series of work steps is a step of forming a processed product by molding into a specific shape, non-specific shape, or granule;

上記の一連の作業工程における養生工程が、該成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;  The curing step in the above series of work steps is a step in which the molded product is allowed to stand under natural conditions for at least 24 hours to form a molded body;

上記の無機質成型品が、予め熱処理成型することなく現場で施工可能な不焼成の保温・耐火物もしくは500℃雰囲気に暴露した時の耐熱性強度保持率が少なくとも80%確保され断熱・保温・耐熱材に調整されており、耐水性も確保され、水溶出pHが12未満の低アルカリ性の断熱・保温・耐熱材である無機質成型品が提供される。  The above-mentioned inorganic molded product is heat-resistant / heat-retained / heat-resistant with at least 80% heat-resistant strength retention when exposed to non-fired heat-retained / refractory materials or 500 ° C. atmosphere that can be applied on-site without being heat-treated in advance. An inorganic molded article that is a low-alkaline heat insulating, heat retaining, and heat resistant material that is adjusted to the material, has water resistance, and has a water elution pH of less than 12 is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により耐酸材料に加工調製されている無機質成型品において;  According to the present invention, in the inorganic molded product processed and prepared into the acid-resistant material by the series of working steps through the aqueous activator to the composite material in which the treatment material is combined with the target material;

上記の複合素材において複合される対象素材が、前記組成式(3)で表されるアルカリのケイ酸塩化合物群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸アルカリの単品、もしくは該ケイ酸アルカリ系素材の単品100質量部に前記の粒径100μ以下の粉末状の充填材または前記の砂粒体を1ないし2000質量部を加えた水ガラス複合品からなるケイ酸アルカリ系素材であり;  The target material to be compounded in the above-mentioned composite material is a single alkali silicate comprising a single or a combination of two or more selected from the alkali silicate compound group represented by the composition formula (3), or the siliceous An alkali silicate material composed of a water glass composite product obtained by adding 1 to 2000 parts by mass of the powdery filler having a particle size of 100 μm or less to 100 parts by mass of an acid-alkali material alone;

上記一連の作業工程における混和工程が、ケイ酸アルカリ単品もしくは水ガラス複合品であるケイ酸アルカリ系素材100ないし2000質量部に対して処理材100質量部を加えた複合素材に対として、ケイ酸アルカリの含有水量を考慮して共存する水の総量が少なくとも20質量部に調整して混和物とする工程であり;
上記一連の作業工程における加工工程が、該混和物を特定形状の構造体、塗布付着体ないし不特定形状の粉粒体・顆粒体に成型加工せしめて成型加工物とする工程であり;
In the above-described series of work steps, the mixing step is performed by adding a silicic acid as a pair to a composite material obtained by adding 100 parts by mass of a treatment material to 100 to 2000 parts by mass of an alkali silicate-based material that is an alkali silicate single product or a water glass composite product. A step in which the total amount of coexisting water is adjusted to at least 20 parts by mass in consideration of the alkali-containing water content to make an admixture;
The processing steps in the series of work steps are steps in which the mixture is molded into a specific-shaped structure, a coated adhering body, or an unspecified-shaped powder or granule to form a molded product;

上記の一連の作業工程における養生工程が、該成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;  The curing step in the above series of work steps is a step in which the molded product is allowed to stand under natural conditions for at least 24 hours to form a molded body;

上記の無機質成型品が、pH3の酸性溶液に浸漬した時の固化体強度保持率が少なくとも80%確保されて耐酸材料に調製されており、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性の耐酸材料である無機質成型品が提供される。  The inorganic molded product has been prepared as an acid-resistant material with a solidified body strength retention rate of at least 80% when immersed in an acidic solution of pH 3, ensuring water resistance and heat resistance, and having a water elution pH of 12 An inorganic molded article that is an acid-resistant material having a low alkalinity of less than 5 is provided.

本発明によれば、前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により一体化物に調製されている無機質成型品において;  According to the present invention, in the inorganic molded article prepared as an integrated product by the series of operation steps through the aqueous activator to the composite material in which the treatment material is combined with the target material;

上記の複合素材において複合される対象素材が、板状、膜状、球状、粒状、角状、柱状、繊維状、ひも状、塊状もしくはこれら混合物からなるガラクタ物を容器類に収納されて空隙を有するガラクタ集合体であり;  The target material to be compounded in the above composite material is a plate, film, sphere, granule, square, column, fiber, string, lump, or a mixture of these craps that are stored in containers to create voids. A junk aggregate having;

上記の上記一連の作業工程における混和工程ならびに加工工程が、容器類に格納されて空隙を有するガラクタ集合体に対して、処理材に水系活性剤を少なくとも25質量部加えて調整される流動性スラリー体をガラクタ集合体空隙に注入充填して一体化せしめると共にガラクタ集合体を一体化された成型加工物とする工程であり;  The fluidity slurry in which the mixing step and the processing step in the above series of work steps are adjusted by adding at least 25 parts by mass of an aqueous activator to the treatment material with respect to the galactor aggregate stored in containers and having voids. Injecting and filling the body into the gaps in the junk aggregate and integrating them together, and forming the junk aggregate into an integrated molded product;

上記の一連の作業工程における養生工程が、該一体化される成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;  The curing step in the above series of work steps is a step in which the integrated molded product is allowed to stand for at least 24 hours under natural conditions to form a molded body;

上記の無機質成型品が、ガラクタ集合体が一体化した固結一体化物調製されており、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性の一体化物である請求項41載の無機質成型品。  42. The above-mentioned inorganic molded product is prepared as a consolidated integrated product in which a galactor aggregate is integrated, and is a low-alkaline integrated product that ensures water resistance and heat resistance and has a water elution pH of less than 12. Inorganic molded product.

本発明の効果は、従来の水硬性固化材が抱えている諸課題を解消して、棚寿命性が確保されている無公害型の処理材(常温水硬性固化材)を環境に負荷を与えない製造技術で安価に安定して供給し、該処理材の有効な活用・処理技術を提案しならびに該処理材を利用した無機質性成型品を供給し、各業界・各分野で処理処分に窮している材料・廃棄物を有効利用して再資源化して有効利用できる無機質成型品類を提供して、環境問題の解消と循環型社会の構築に貢献することにある。  The effect of the present invention is to solve the problems of conventional hydraulic solidification materials and to give environmental impact to non-polluting treatment materials (room temperature hydraulic solidification materials) that ensure shelf life. Providing a stable supply at low cost with no manufacturing technology, proposing effective use and processing technology of the processing material, supplying inorganic molded products using the processing material, and disposing of it in various industries and fields The purpose is to contribute to the resolution of environmental problems and the creation of a recycling-oriented society by providing inorganic molded products that can be recycled by effectively using the materials and wastes that are used.

発明を実施するため最良の形態BEST MODE FOR CARRYING OUT THE INVENTION

1.バックグランド
近年科学技術の進歩と情報メディアのグローバル化で急速な発展は、人類社会をより豊かな社会へと導いた。これら進歩・発展は、地球と人類にさまざまな問題を残し、社会・経済・生活環境に多くの弊害をもたらしている。これら弊害を改善・解消するために、循環型社会の構築が求められている。また、エネルギーや資源活用における地球温暖化の負荷への工夫、廃棄物類の安全で低コストによるリサイクルが求められている。
1. Background In recent years, rapid development due to the advancement of science and technology and the globalization of information media has led the human society to a richer society. These advances and developments leave various problems for the earth and humanity, and have caused many adverse effects on society, the economy, and the living environment. In order to improve and eliminate these harmful effects, it is required to build a recycling society. In addition, there is a need for innovations for the burden of global warming in energy and resource utilization, and safe and low-cost recycling of waste.

本発明は、こうした現在の社会的ならびに環境的なニーズに応えられる技術として確立し、循環型社会ならびに地球環境にやさしい環境を保全・構築するため、また枯渇する熱エネルギー源類を確保・保留しておくことを目標に本発明技術を完成させた。  The present invention has been established as a technology that can meet these current social and environmental needs, and to conserve and build a recycling-oriented society and an environment that is friendly to the global environment, and to secure and reserve depleted thermal energy sources. The present invention technology has been completed with the goal of keeping it.

本発明者らは、常温で水硬性反応・処理による処理・硬化機構が環境問題に対処できる多機能性(水硬性固化、付着性、低アルカリ性固化体形成、重金属類の固定化等)を発揮できる処理材であり、該処理材が非セメント系でクロムレス無公害型であり、環境に低負荷型で製造され、製造された処理材が長期貯蔵時に変質しない品質の安定性(棚寿命)が確保される「処理材」を求めて研究開発を重ねて本発明に至った。  The present inventors demonstrate the multi-functionality (hydraulic solidification, adhesion, formation of low alkaline solidified material, immobilization of heavy metals, etc.) that can deal with environmental problems with the treatment / curing mechanism by hydraulic reaction / treatment at room temperature It is a processing material that can be processed, is non-cemented and chromeless pollution-free, is manufactured in a low-load environment, and the manufactured processing material does not change quality during long-term storage (shelf life) The present invention has been reached through repeated research and development in search of a secured “treatment material”.

また本発明者らは、必要に応じて各種の対象素材を対象として、前記の明処理材に加える水系活性剤を介して行う混和工程、必要に応じて加工工程、次いで養生工程を経る一連の作業工程により、対象素材に対して処理材が有す水硬性反応・処理機能を完結せしめる省エネ型の「処理材の活用利用方法」を求めて研究開発を重ねて本発明に至った。  In addition, the present inventors, for various target materials as necessary, a series of processes including an admixing step performed through an aqueous activator added to the light treatment material, a processing step, and then a curing step as necessary. Through the work process, research and development were repeated for the energy-saving “utilizing and using method of processing material” to complete the hydraulic reaction / processing function of the processing material with respect to the target material, resulting in the present invention.

さらに、前記の処理材により各種の問題点を有する対象素材を前記の一連の作業工程により改質処理して環境に低負荷型で問題点を解消する、例えばる含有重金属類を固定・不溶化する機能性を発揮する「改質処理品」を求めて;さらにまた対象素材に対して前記の処理材を加えて水系活性剤を共存せしめる一連の作業工程により、各種用途・目的に適う構造体、複合硬化体、顆粒体、骨材、付着体、含水土改質処理品、無公素材、固結吸着体、断熱・保温・耐熱材、耐酸材料もしくは一体化物からなる成型体を加工調製して、耐水性と耐熱性を確保され、水溶出pHが12未満の低アルカリ性である「無機質成型品」を求めて研究開発を重ねて本発明に至った。  Furthermore, the target material having various problems is modified by the above-mentioned processing material by the above-mentioned series of work steps to solve the problem with a low load type in the environment, for example, fixing and insolubilizing the contained heavy metals. In search of a “modified product” that exhibits functionality; a structure suitable for various uses and purposes through a series of work steps in which the above-mentioned treatment material is added to the target material and the water-based activator coexists. Process and prepare composite molded bodies, granules, aggregates, adherents, hydrous soil-modified products, undisclosed materials, consolidated adsorbents, heat insulating / heat retaining / heat resistant materials, acid resistant materials or integrated products, The present invention has been accomplished through repeated research and development in search of a “mineralized product” that is water- and heat-resistant and has a low alkalinity with a water elution pH of less than 12.

2.「処理材」の組成内容と棚寿命性
本発明の処理材においては、水硬性機能を発揮するのに必要なカルシヤ成分は予め熱履歴を経て調製されている不活性なカルシヤガラスであり、この不活性なカルシヤガラス加えて活性なシラノール基とナトリウムイオンを保有するアクティブシリカ、さらに硫酸根保有のサルフェイトを加える3成分を基本的に必須な3成分とする。
2. Composition of “treated material” and shelf life In the treated material of the present invention, the calcium component necessary for exhibiting the hydraulic function is an inert calcium glass prepared through a thermal history in advance. Three components, which are active silica glass, active silica having active silanol groups and sodium ions, and sulfate containing sulfate groups, are basically essential.

さらに本発明の処理材においては、必要に応じるオプション形式として、上記の必須3成分に加えて、各種の補助組成物を加えた4成分の粉状体で処理材を構成せしめることが、本発明の処理材に必要に応じた機能性を付加せしめる上で好都合である。  Furthermore, in the treatment material of the present invention, as an optional form according to need, the treatment material may be constituted by a powdery material of 4 components to which various auxiliary compositions are added in addition to the above-mentioned essential 3 components. It is convenient to add functionality as required to the treatment material.

本発明の処理材における特長は、以上の必須3成分ないしは4成分の粉状体類が混合ワンパック化されている粉状体組成物が「棚寿命性」を有していて、水系活性剤との接触により、処理体・硬化体・結着体の形成機能性を発揮するところにある  The feature of the treatment material of the present invention is that the powdery composition in which the above essential three-component or four-component powders are mixed and packed into one pack has “shelf life”, and an aqueous activator. The function of forming the treated body, cured body, and binder is demonstrated by contact with

本発明の処理材が汎用される有用商品として確立されるためには、製造された処理材を貯蔵・保管のために自然環境下に長期間貯蔵放置されても、放置後の処理材が変質・劣化がなく、処理材に水系活性剤を接触せしめて水硬性反応・処理機能の起動が常に充分に発揮できる品質が保証される「棚寿命性」が確保されていることが大変重要である。  In order for the treatment material of the present invention to be established as a useful product for general use, even if the produced treatment material is stored and stored in a natural environment for a long period of time for storage and storage, the treated material after being left is altered.・ It is very important that shelf life is ensured so that there is no deterioration and the quality is such that the hydraulic reaction and treatment functions can be fully activated by bringing the active agent into contact with the treatment material. .

一般に水硬性固化材に必須なカルシヤ成分は、自然界における普通の条件下では、気中の水・湿度や炭酸ガス等と敏感に反応を引き起こし,容易に変質して、固化材や処理材に求められている水硬性機能を充分に発揮することができない。即ち,貯蔵を可能にする「棚寿命性」を有しておらず,一般的汎用施工に適応する商品とはならない。  In general, calcium components essential for hydraulic solidification materials are sensitive to water, humidity and carbon dioxide in the air under normal conditions in nature, and are easily altered to find solidification materials and treatment materials. The hydraulic function that is being used cannot be fully exhibited. In other words, it does not have “shelf life” that enables storage, and is not a product that is suitable for general-purpose construction.

さらに、本発明の処理材に常温での水硬性反応・処理機能を付与するためには、棚寿命性を確保する必要がなければ、本来活性な成分であるカルシヤ成分と活性なシラノール基とナトリウムイオンを保有するアクティブシリカをワンパック化して共存せしめておくことが水系活性剤との反応に即対応して反応を起動させる上で好都合である。  Furthermore, in order to impart a hydraulic reaction / treatment function at room temperature to the treatment material of the present invention, unless it is necessary to ensure shelf life, an intrinsically active calcium component, an active silanol group and sodium It is advantageous to start the reaction in response to the reaction with the aqueous activator by making active silica having ions into one pack and allowing them to coexist.

しかるに、気中の水・湿度や炭酸ガス等に敏感で活性なカルシヤと水可溶性ナトリウムイオンを有する材料をワンパック化して共存せしめた状態に置くことは、単に棚寿命性を消失するのみならず、気中の水・湿度と接したときに発生する急速な発熱反応を伴うことから、大変危険な状態にある。  However, placing a material with water-soluble sodium ions that are sensitive to active water, humidity, and carbon dioxide in a single pack not only loses shelf life. It is in a very dangerous state because it involves a rapid exothermic reaction that occurs when it comes into contact with water and humidity in the air.

また、水硬性固化材に必須な硫酸根成分は、一般に塩基性塩もしくは中性塩の硫酸化合物として存在するか、結晶水をもった安定な化合物として供給されている。したがって、これらの硫酸塩化合物に施工に際して求められる水和機構をさらに期待することはできず、必要に応じて結晶水を部分的にも脱水してから使用していることからコストが高騰し、しかも安定した「棚寿命性」を期待することはできない。  In addition, the sulfate radical component essential for the hydraulic solidifying material generally exists as a sulfate compound of a basic salt or a neutral salt, or is supplied as a stable compound having crystal water. Therefore, it is not possible to further expect the hydration mechanism required for the construction of these sulfate compounds, and the cost rises because the crystal water is partially dehydrated if necessary and used. Moreover, stable “shelf life” cannot be expected.

勿論、処理材に必要な活性な数種の構成成分をワンパック化させることなく、これら構成成分を別途・別個にそれぞれ施工現場に持ち込み、施工現場で計量・混合して、目的の施工作業を実施することを本発明は排除するものではないが、施工現場で各必要原料をそれぞれ計量して混合して施工作業に付することは、実際に大変な煩雑な作業となり、実用的でなく、ワンパック化された商品による施工作業性とは比較にならない。  Of course, without making several active components necessary for the treatment material into one pack, these components are brought into the construction site separately and separately, and measured and mixed at the construction site to perform the desired construction work. Although the present invention does not exclude that it is carried out, weighing each necessary raw material at the construction site, mixing and applying to the construction work is actually a very cumbersome work, not practical, It is not comparable to construction workability with one-pack products.

本発明処理材における棚寿命性は、処理材に必要なカルシヤ成分を予め混合原料して調合し、次いで少なくとも820℃以上の温度で熱処理し、次いで粉砕・分級して微粒子粉状体にすることにより、共存するカルシヤ成分を一部低結晶化もしくは非晶質化せしめて水溶出pHが12未満の不活性な材料に改質しておく工夫により、ワンパック化されても、処理材としての棚寿命性を確保することができる。  The shelf life in the treated material of the present invention is that the calcium component necessary for the treated material is mixed and prepared in advance, then heat treated at a temperature of at least 820 ° C., and then pulverized and classified to form a fine powder. Even if it is made into a one-pack, it can be used as a treatment material even if it is made into a one-pack by devising a part of the coexisting calcium component to be low-crystallized or amorphized and modifying it to an inert material with a water elution pH of less than 12. Shelf life can be ensured.

本発明で予め調製されるカルシヤガラスが、水溶出pHが12未満であることは、カルシヤガラスから水へのカルシヤ等のアルカリ成分溶出が少なく、カルシヤ成分が不活性化されていることを示しており、ワンパック化した処理材を自然条件下に暴露したときに自然雰囲気に共存している湿気・水や炭酸ガスとの反応性に鈍感であり、貯蔵安定性の棚寿命性が確保できる条件を生み出している。  The calcium glass prepared in advance in the present invention has a water elution pH of less than 12, indicating that there is little elution of alkaline components such as calcium from the glass glass to water, and the calcium component is inactivated, When one-packed treatment material is exposed to natural conditions, it is insensitive to the reactivity with moisture, water, and carbon dioxide coexisting in the natural atmosphere, creating conditions that can secure shelf life of storage stability ing.

したがって本発明処理材は、予め調合される混合原料を熱処理した不活性粉状体のカルシヤガラスに対して、活性なアルカリシラノール基を保有するケイ酸を主成分とするアクティブシリカならびに硫酸根を保有するサルフェイトの粉状体を加えた必須3成分に加えて、さらに目的用途に応じて、各種補助組成物を加えた4成分により省エネ型で無公害型でワンパック化されて棚寿命性に安定な処理材として提供することができる。  Accordingly, the treated material of the present invention possesses active silica mainly composed of silicic acid having an active alkali silanol group and sulfate radicals with respect to an inert powdery calcare glass obtained by heat-treating a mixed raw material prepared in advance. In addition to the three essential components with the addition of sulfate powder, the energy-saving, non-polluting, and one-pack type with four components plus various auxiliary compositions depending on the intended use and stable shelf life. Can be provided as a simple treatment material.

3.処理材を構成する「カルシヤガラス」
本発明において棚寿命性を確保するに必要なカルシヤガラスは、原料となる混合原料の対象原料であるケイ酸塩組成物、カルシヤ組成物もしくはアルミナ組成物を適宜選択して所定量混合して、次いで少なくとも820℃における15分間の熱処理に付した熱処理物とし、該熱処理物を粉砕・分級して少なくとも100メッシュ篩通過の微粉末として調製することが好ましい。
3. Calcium glass, which constitutes the treatment material
In the present invention, the calcium glass necessary to ensure shelf life is appropriately selected and mixed with a predetermined amount of a silicate composition, a calcium composition or an alumina composition which is a target raw material of a mixed raw material to be a raw material, It is preferable to prepare a heat-treated product that has been subjected to a heat treatment of at least 820 ° C. for 15 minutes, and pulverize and classify the heat-treated product as a fine powder that passes through at least a 100-mesh sieve.

本発明におけるカルシヤガラスの原料となる混合原料は、混合原料に必須なカルシヤ、シリカおよびアルミナの3成分を、さらに必要に応じて酸化ナトリウムを加えた4成分を下記に示す少なくともケイ酸塩組成物、カルシヤ組成物ならびにアルミナ組成物の3組成物、さらに必要に応じて各成分の単品類から適宜選択・組み合わせて、下記に示す基本的割合の範囲を満足する量割合で混合されていることが好ましい。  The mixed raw material used as the raw material of the calcium glass in the present invention is at least a silicate composition shown below including three components of calcium, silica and alumina essential for the mixed raw material, and further 4 components added with sodium oxide as required. It is preferable that they are mixed in an amount ratio that satisfies the basic ratio range shown below by appropriately selecting and combining the three compositions of the calcium oxide composition and the alumina composition, and further, if necessary, from single items of each component. .

しかし、混合原料として選択混合されるケイ酸塩組成物、カルシヤ組成物ならびにアルミナ組成物には、カルシヤ、シリカおよびアルミナ、必要に応じて酸化ナトリウムをそれぞれ単一組成物内に既に複数組み合わせて複合含有している場合がある。この場合、混合原料の組成内容に対応して、必要に応じて過不足成分を補い、あるいは二成分の組成物ないし単一組成物により混合原料の原料とすることが可能である。  However, the silicate composition, the calcium composition and the alumina composition that are selectively mixed as the raw material for mixing are combined with a combination of calcium, silica, alumina, and if necessary, sodium oxide in a single composition. May contain. In this case, according to the composition content of the mixed raw material, excess and deficient components can be supplemented as necessary, or the raw material of the mixed raw material can be made from a two-component composition or a single composition.

本発明の混合原料に選ばれる材料は、活性な材料に限定されることはなく、従来技術における固化材の原料として採択されなかった不活性な炭酸カルシウムや結晶性ケイ酸塩、水分を担持・吸着もしくは結晶水として含有している材料、非酸化性物質材料ならびに不活性だが高温でガラスを形成しやすい材料を選び採択することができる。  The material selected for the mixed raw material of the present invention is not limited to an active material, and supports inert calcium carbonate, crystalline silicate, and moisture that have not been adopted as a raw material for solidification material in the prior art. Materials that are contained as adsorbed or crystallized water, non-oxidizing material, and materials that are inert but easily form glass at high temperatures can be selected and adopted.

ただし、水分や炭酸等を含有している原料、もしくは非酸化性物質である原料、もしくは不活性な原料では、少なくとも820℃の酸化雰囲気における熱処理により、含有されている水分や炭酸等は熱により分解・揮発・発散し、非酸化性物質ならびに不活性な原料は熱酸化を伴う反応により、本発明のカルシヤガラスを形成可能である。ただし、これらの原料では熱処理で生じる質量変化に充分配慮して選択・配合する必要がある。  However, for raw materials containing moisture, carbonic acid, etc., raw materials that are non-oxidizing substances, or inert raw materials, the contained moisture, carbonic acid, etc. are heated by heat treatment in an oxidizing atmosphere of at least 820 ° C. The calcined glass of the present invention can be formed by decomposition, volatilization, and emission of non-oxidizing substances and inert raw materials by a reaction involving thermal oxidation. However, these raw materials need to be selected and blended with due consideration of mass changes caused by heat treatment.

本発明の混合原料に好適なケイ酸塩組成物は、併用されるカルシヤ組成物ならびにアルミナ組成物の組成内容に左右されるが、基本的に酸化物基準で表してシリカを45ないし80質量%、アルミナを5ないし35質量%、酸化鉄を0.1ないし25質量%、アルカリ土金属の酸化物を0.5ないし25質量%の範囲で含有しているケイ酸塩組成物を適宜・調合・選択して採択することが好ましい。  The silicate composition suitable for the mixed raw material of the present invention depends on the composition of the calcium composition and alumina composition used together, but is basically 45 to 80% by mass of silica expressed on an oxide basis. A suitable silicate composition containing 5 to 35% by mass of alumina, 0.1 to 25% by mass of iron oxide, and 0.5 to 25% by mass of an oxide of an alkaline earth metal -It is preferable to select and adopt.

本発明における混合原料に好適に選ばれるケイ酸塩組成物としては、層状粘土鉱物、シリケート、アルカリケイ酸塩、含水土質類、熱履歴物ならびに廃ケイ酸塩物の群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸を主成分とするケイ酸塩組成物を挙げることができる。  As the silicate composition suitably selected for the mixed raw material in the present invention, single or 2 selected from the group consisting of layered clay minerals, silicates, alkali silicates, hydrous earths, thermal history and waste silicates. The silicate composition which has as a main component silicic acid which consists of a combination of a seed | species or more can be mentioned.

ケイ酸塩組成物である層状粘土鉱物としては、フェロケイ酸塩である非晶質アロフェンやヒシンゲル石ならびに結晶性フェロケイ酸塩(2:1層型のパイロフェライト、タルク、雲母群、モンモリロナイト石群、バーミキュル石;2:2層型のリョクデイ石群;1:1層型のカオリナイト)とイノケイ酸塩等を好適に挙げることができる。  Examples of the layered clay mineral that is a silicate composition include amorphous allophane and hysingelite, which are ferrosilicates, and crystalline ferrosilicate (2: 1 layer type pyroferrite, talc, mica group, montmorillonite group, Preferable examples include vermiculite; 2: 2 layer type ryokdeite group; 1: 1 layer type kaolinite) and inosilicate.

上記層状粘土鉱物は、本発明でいずれも採択できるが、入手の容易さならびに反応性等から含水フェロケイ酸塩鉱物である2:1層型で2八面体型もしくは3八面体型のスメクタイ族の含水フェロケイ酸塩鉱物を主成分とする層状粘土鉱物が好適である。  Any of the above-mentioned layered clay minerals can be adopted in the present invention. However, from the viewpoint of availability and reactivity, the 2: 1 layer type dioctahedral or trioctahedral smectai group, which is a hydrous ferrosilicate mineral. A layered clay mineral mainly composed of a hydrous ferrosilicate mineral is preferred.

しかし、含水のフェロケイ酸塩鉱物は天然の鉱物であることから、一般には不純物が共存されている。したがって、不純物を共存している含水の層状粘土鉱物の場合、層状粘土鉱物における有効成分を少なくとも50質量%以上含有している粘土鉱物であれば、本発明の目的を損なうことなく層状粘土鉱物として採択することができる。  However, since the hydrous ferrosilicate mineral is a natural mineral, impurities generally coexist. Therefore, in the case of a hydrous layered clay mineral coexisting with impurities, if it is a clay mineral containing at least 50% by mass or more of the active ingredient in the layered clay mineral, the layered clay mineral can be obtained without impairing the object of the present invention. Can be adopted.

一般にフェロケイ酸塩鉱物からなる層状粘土鉱物は、水分20ないし35質量%含有している。しかし、層状粘土鉱物は乾燥粉末であることが好ましい。したがって、含有水分量が25質量%以下、好ましく20質量%以下の量で乾燥粉末状態に調整され、しかも粉末度は、実質的に65メッシュ篩を少なくとも80質量%以上通過する粉末であることが反応性ならびに作業性等から好ましい。  Generally, the layered clay mineral made of ferrosilicate mineral contains 20 to 35% by mass of water. However, the layered clay mineral is preferably a dry powder. Therefore, the moisture content is adjusted to a dry powder state with an amount of 25% by mass or less, preferably 20% by mass or less, and the fineness is a powder that substantially passes at least 80% by mass through a 65 mesh sieve. It is preferable from the viewpoint of reactivity and workability.

ケイ酸塩組成物であるシリケートとしては、天然もしくは合成のケイ酸塩化合物でウオラストナイト、ゾーノトライトやトバモライトであるケイ酸カルシウムやケイ酸マグネシウム、ケイ石、石英、クリストバライト、オパール石、長石類、沸石、花崗岩・変成岩・流紋岩・礫岩等の岩石鉱物ならびにモルデン石からなるアルミノケイ酸塩鉱物の群から選択される単独ないしは2種以上の組み合わせからなるケイ酸塩化合物から選択することができる。  Silicates that are silicate compositions include natural or synthetic silicate compounds such as wollastonite, zonotolite and tobermorite calcium silicate and magnesium silicate, quartzite, quartz, cristobalite, opalite, feldspar, It can be selected from rock minerals such as zeolite, granite, metamorphic rock, rhyolite, conglomerate and aluminosilicate mineral consisting of mordenite, or a silicate compound consisting of two or more combinations. .

シリケートの具体的例としては、天然または合成のケイ酸塩化合物を少なくとも50質量%含有する結晶性アルミノケイ酸塩や土木、窯業、化学等の工業界で汎用される結晶性アルミノケイ酸塩類、他のアルミノケイ酸塩化合物類を好適に挙げることができる。  Specific examples of silicates include crystalline aluminosilicates containing at least 50% by mass of natural or synthetic silicate compounds, crystalline aluminosilicates commonly used in industrial fields such as civil engineering, ceramics, and chemistry. Preferred examples include aluminosilicate compounds.

また、天然産のアルミナを主成分とするボーキサイト、ケイ酸カルシウム、シリカ鉱物であるケイ石、石英、トリジマイト、クリストバライト、オパール、長石、カリ長石、斜長石、沸石、モルデン石等の精製した粉砕品をシリケート(SGMS2)として好適に採択することできる。また、シリケートとして一般的にケイ酸塩溶液(例えば水ガラス等)から酸もしくはアルカリで中和して沈殿生成せしめる含水ゲル状もしくは乾燥せしめた無水の非晶質シリカ、又は四塩化ケイ素等のハロゲンケイ素を酸素雰囲気の気層酸化で生成させた無水の非晶質シリカ等の合成ケイ酸塩化合物も好適に挙げるができる。  In addition, refined pulverized products such as bauxite based on natural alumina, calcium silicate, silica mineral silica, quartz, tridymite, cristobalite, opal, feldspar, potassium feldspar, plagioclase, zeolite, mordenite, etc. Can be suitably adopted as a silicate (SGMS2). In addition, hydrated gel-like or dried amorphous silica that is neutralized with a silicate solution (such as water glass) by acid or alkali to form a precipitate, or halogen such as silicon tetrachloride A synthetic silicate compound such as anhydrous amorphous silica produced by gas-phase oxidation in an oxygen atmosphere can also be suitably exemplified.

ケイ酸塩組成物であるケイ酸アルカリとしては、下記組成式(3)

Figure 2005097069
[式中:Mはアルカリ金属、aは0.1ないし4の数、wは1.6ないし50の数]で表されるケイ酸アルカリの群より選択される単独ないし2種以上の組み合わせケイ酸アルカリを挙げることができる。As an alkali silicate which is a silicate composition, the following composition formula (3)
Figure 2005097069
[Wherein, M is an alkali metal, a is a number of 0.1 to 4, and w is a number of 1.6 to 50]. An acid alkali can be mentioned.

アルカリケイ酸塩のアルカリ金属は、一般に入手容易であり、安価であることから、ナトリウムが好適である。また、本発明の処理材を構成する基本成分として、ナトリウム塩化合物必須であり、アルカリケイ酸塩からケイ酸とナトリウムを同時に補給できることから好ましい。  Since alkali metal of alkali silicate is generally easily available and inexpensive, sodium is preferable. Moreover, a sodium salt compound is indispensable as a basic component which comprises the processing material of this invention, and it is preferable from being able to replenish a silicic acid and sodium simultaneously from an alkali silicate.

しかし、本発明の目的・用途および作業性等によっては、カリウムやリチウムを単独もしくはナトリウムと組み合わせたアルカリ金属からなるアルカリケイ酸塩を採択することもできる。また、アルカリ土類金属成分(カルシヤやマグネシヤ成分)が混在しているアルカリのケイ酸塩を本発明では採択することもできる。  However, depending on the purpose / use and workability of the present invention, an alkali silicate composed of an alkali metal alone or in combination with potassium or lithium may be employed. In addition, an alkali silicate in which an alkaline earth metal component (calcium or magnesia component) is mixed can be adopted in the present invention.

アルカリケイ酸塩のナトリウム塩は、水ガラスとしてJIS化されており、工業的にも大量生産されており、また粉状体での製品もあり好適である。しかし、アルカリケイ酸塩は、一般的に液状態で製品化されているが、液状態のアルカリケイ酸塩では、液体の担持・吸収能力を有する本発明の混合原料類に担持・吸収させて採択することができる。  The sodium salt of alkali silicate is JIS-converted as water glass, is industrially mass-produced, and has a product in powder form, which is preferable. However, alkali silicates are generally commercialized in a liquid state. However, liquid alkali silicates are supported and absorbed by the mixed raw materials of the present invention having the ability to support and absorb liquids. Can be adopted.

ケイ酸塩組成物である含水土質類としては、建設工事現場地盤や副次的に発生する副生土、海・湖・沼・河川・ダム等におけるヘドロ等の堆積土質、天然粘土質土壌、泥状泥土、有機質土、岩石風化土、軟弱地盤土壌、粘性・砂質土、浄水場から排出される浄水ケーキならびに下水汚泥の群から選択される単独ないし2種以上の組み合わせの少なくとも25質量%含水の含水土質類を挙げることができる。  Hydrous soils that are silicate compositions include the construction site ground and by-product soil that occurs secondaryly, sedimentary soil such as sludge in the sea, lakes, swamps, rivers, dams, natural clay soil, Mud mud, organic soil, rock weathered soil, soft ground soil, viscous / sandy soil, water purification cake discharged from water treatment plant and sewage sludge selected at least 25% by mass Examples include hydrous soils.

特に、浄水場から排出される浄水ケーキは、都市部における水利用と相伴って、一定組成条件で大量に排出されており、処理処分に窮していることから、本発明における混合原料のケイ酸塩組成物としては大変好適である。  In particular, since the water purification cake discharged from the water purification plant is discharged in large quantities under certain composition conditions in conjunction with the use of water in urban areas, it is subject to disposal. It is very suitable as an acid salt composition.

ケイ酸塩組成物に含水土類を採択する時は、続く熱作業工程のため含水土類の含有水分量は可能な限り少量であることが好ましい。含水土類を選択するときは、含有水分は予め脱水・乾燥等による脱水調整をしてから熱処理に付することが好ましい。  When the hydrous earth is adopted for the silicate composition, the water content of the hydrous earth is preferably as small as possible because of the subsequent thermal work process. When selecting the hydrous earth, it is preferable that the moisture content is subjected to heat treatment after dehydration adjustment by dehydration, drying, etc. in advance.

ケイ酸塩組成物である熱履歴物としては、ケイ酸塩を主成分とする廃棄物類の焼却灰、乾留処理灰、火力発電所から排出される石炭灰やフライアッシュ、高炉や製鋼から排出されるスラグ、火山噴火により発生する火山灰等の火山噴出物、窯業業界からの排出物ならびにケイ酸塩ガラスの群から選択される単独ないし2種以上の組み合わせからなる熱履歴のあるケイ酸塩化合物類を選択することができる。  Thermal history materials that are silicate compositions include waste ash incinerated ash, dry distillation ash, coal ash and fly ash discharged from thermal power plants, blast furnaces and steelmaking. Silicate compound with one or more combinations selected from the group of slag, volcanic eruptions such as volcanic ash generated by volcanic eruption, effluent from ceramic industry and silicate glass You can choose the kind.

本発明の熱履歴灰として有効な火山灰は、火山活動による噴出物のケイ酸アルミニウムを主成分とする火山灰や火山灰を主成分として風化変質した火山灰質粘土等を好適に採択することができる。火山灰が硫酸根等を含有する場合、含有硫酸根が処理材の構成成分として有効な硫酸源としての役割を果たすことができる。  As the volcanic ash effective as the thermal history ash of the present invention, volcanic ash mainly composed of aluminum silicate, which is ejected by volcanic activity, or volcanic ash clay that has been weathered and modified based on volcanic ash as a main component can be suitably selected. When the volcanic ash contains sulfate radicals, the contained sulfate radicals can serve as an effective sulfuric acid source as a component of the treatment material.

火山噴出物は、火山活動による噴出した噴出物や過去に噴出した堆積物の火山灰や火山スコーリャのケイ酸アルミニウムを主成分としているが、その噴出母体の火山帯等によって組成は異なり、ケイ酸アルミニウムの他にアルカリ土類金属のカルシヤやマグネシヤ、微量だが鉄、マンガン等の重金属類が共存している。しかし、これら微量含有成分、特に鉄等の成分は、本発明の処理材(S)の構成成分としても有用である。  Volcanic eruptions are mainly composed of volcanic eruptions, volcanic ash from the past, and aluminum silicates from volcanic scoria, but the composition differs depending on the volcanic zone of the eruption matrix, aluminum silicates. In addition, alkaline earth metal calcium and magnesium, and trace amounts of heavy metals such as iron and manganese coexist. However, these trace-containing components, particularly components such as iron, are also useful as components of the treatment material (S) of the present invention.

本発明の熱履歴灰として採択されるケイ酸塩ガラスは、ケイ酸を主成分として高温で溶融されてガラス化したガラス類ならびにガラスの廃棄物類のガラス質ケイ酸塩を窯業業界から排出される熱履歴を受けているケイ酸塩系廃棄物類と共に挙げることができる。  The silicate glass adopted as the thermal history ash of the present invention is a glass that has been melted at high temperature with vitreous silicate as a main component, and glassy silicates of glass wastes are discharged from the ceramic industry. And silicate wastes that have received a thermal history.

ケイ酸塩組成物である廃ケイ酸塩物としては、酸化物規準で表してケイ酸分の含有量が50質量%以上である油分含有の廃白土,製紙業界から排出されるペーパースラジやペーパースラジ灰、アルミニウムの製造原料であるボーキサイトを処理して排出される赤泥、窯業関連廃材料、窯業製品の廃品、建設・土木業界の残土や廃土ならびに化学工業業界から排出されるシリカ系廃棄物類の群から選択される単独ないし2種以上の組み合わせからなるケイ酸塩化合物類を主成分とする廃棄物類が好適である。
特に、廃白土やペーパースラジ等は、熱処理時に必要な可燃エネルギーを有していることから好ましい。また、赤泥は、処理材に必要なナトリウム成分を含有していることから好ましい。
Waste silicates, which are silicate compositions, include waste white clay containing oil containing 50% by mass or more of silicic acid expressed by oxide standards, paper sludge and paper discharged from the paper industry. Sludge ash, red mud produced by processing bauxite, which is a raw material for producing aluminum, ceramic-related waste materials, waste products of ceramic products, residual soil and waste from construction and civil engineering industries, and silica-based waste discharged from the chemical industry Wastes mainly composed of silicate compounds consisting of a single or a combination of two or more selected from the group of substances are preferred.
In particular, waste clay and paper sludge are preferable because they have combustible energy necessary for heat treatment. Red mud is preferable because it contains a sodium component necessary for the treatment material.

特に、サラダ油や動物油等の食用油類を精製する際の脱色精製剤として酸性白土を活性化せしめて製造された活性白土を使用しているが、ここに廃棄される油分を含有している廃白土は、油分を含んでいることから発火ならびに腐敗による危険性があり、その処理処分には窮している。廃白土をケイ酸塩組成物として混合原料に採択することは、含有する油分を後の熱作業工程のエネルギー源としても活用できることから好適である。  In particular, activated clay produced by activating acid clay is used as a decolorizing and purifying agent for refining edible oils such as salad oil and animal oil, but waste containing oil discarded here is used. Since clay contains oil, there is a danger of ignition and decay, and he is hesitant to dispose of it. Adopting waste white clay as a silicate composition as a mixed raw material is preferable because the oil content contained can be used as an energy source for the subsequent thermal work process.

勿論、ケイ酸塩組成物に好適な原料組成物類は、本発明目的用途ならびに各原料の置かれている社会的・経済的・環境的状況に応じて、各原料の群より選ばれる単独ないし2種以上の組み合わせの混合で構成せしめて本発明の混合原料とすることは大変好ましい。  Of course, suitable raw material compositions for the silicate composition are selected from the group of raw materials depending on the intended use of the present invention and the social, economic and environmental situations where each raw material is placed. It is very preferable that the mixed raw material of the present invention is constituted by mixing two or more combinations.

本発明の混合原料に好適なカルシヤ組成物としては処理材(S)の目的・用途に応じて各種カルシヤ化合物ならびに天然鉱物、工業薬品、産業廃棄物類、変性加工品等の中から適宜選ぶことができる。  The calcium composition suitable for the mixed raw material of the present invention is appropriately selected from various calcium compounds and natural minerals, industrial chemicals, industrial wastes, modified processed products, etc. according to the purpose and use of the treatment material (S). Can do.

特に、本発明混合原料に好適なカルシヤ組成物としては、酸化カルシウムを25質量%以上含有しているカルシヤ類組成物、カルシウム塩組成物、廃棄物組成物、セメント組成物ならびに炭カル変性組成物の群より選ばれる単独ないし2種以上の組み合わせからなるカルシヤを主成分とするカルシヤ組成物から適宜選択して採択することができる。  In particular, as a calcium composition suitable for the mixed raw material of the present invention, a calcium composition, a calcium salt composition, a waste composition, a cement composition, and a charcoal cal-modified composition containing 25% by mass or more of calcium oxide. It can be appropriately selected and used from a calcite composition mainly composed of a calcite composed of a single or a combination of two or more selected from the above group.

カルシヤ組成物を代表するカルシヤ(生石灰:酸化カルシウム)は、水と激しく反応して多量の熱量(1モルで15540cal.)を発生するので取扱いには充分注意を要する。また、カルシウムの酸化物ならびに水酸化物は、空気中の炭酸や水と敏感に反応して、炭酸塩や水酸化物に変質してしまう。しかるに、本発明では混合原料(SGM)は熱処理されて不活性な材料に調製されることを考慮して採択すればよい。  Calcium (calcium lime: calcium oxide), which is representative of the calcite composition, reacts violently with water and generates a large amount of heat (15540 cal. Per mole), so handling it with great care. Calcium oxides and hydroxides react sensitively with carbonic acid and water in the air and change into carbonates and hydroxides. However, in the present invention, the mixed raw material (SGM) may be adopted in consideration that it is heat-treated to prepare an inactive material.

また、カルシヤ組成物を代表するカルシヤ化合物は一般的に、カルシウム元素と周期律表上同族元素であるアルカリ土類金属のマグネシウム、亜鉛、ストロンチウムならびにバリリウム元素等が混在共存している場合があるが、10質量%以下の量で混在する限り、本発明の基本的化学反応ならびに特定される機能的効果を損なうものではない。  In addition, a calcium compound representing a calcium composition generally has a coexistence of calcium element and alkaline earth metals magnesium, zinc, strontium, barium element, etc. which are homologous elements on the periodic table. As long as it is mixed in an amount of 10% by mass or less, the basic chemical reaction of the present invention and the specified functional effect are not impaired.

カルシヤ組成物に採択されるカルシヤ類組成物としては、下記組成式(4)

Figure 2005097069
[式中;wは零を含む2以下の数]で表される酸化カルシウムまたは水酸化カルシウムの群より選ばれる単独ないし2種以上の組み合わせからなるカルシヤ成分を酸化カルシウムで表して50質量%以上含有しているカルシウム化合物から選択することができる。As the calcite composition adopted in the calcite composition, the following composition formula (4)
Figure 2005097069
[Wherein w is a number of 2 or less including zero] represented by calcium oxide, a calcium component consisting of a single or combination of two or more selected from the group of calcium oxide or calcium hydroxide represented by 50% by mass or more It can be selected from contained calcium compounds.

カルシヤ標準組成物の具体的な例としては、天然もしくは合成、さらに副生されるカルシヤを主成分とする酸化カルシウム(生石灰)もしくは水酸化カルシウム(消石灰)を挙げることができる。これらのカルシヤ類組成物(SGMC1)のカルシヤは、石灰岩等の炭酸カルシウムを約950℃以上の熱雰囲気下で脱炭酸して生石灰として大量に生産されており、鉄鋼、化学工業、紙、建材、肥料、農薬、土壌改良等の広い分野で使用されており、安価で入手が容易である。  Specific examples of the calcium standard composition include natural or synthetic, calcium oxide (quick lime) or calcium hydroxide (slaked lime) mainly composed of by-produced calcium. The calcite of these calcite compositions (SGMC1) is produced in large quantities as quick lime by decarboxylation of calcium carbonate such as limestone under a thermal atmosphere of about 950 ° C. or higher. Steel, chemical industry, paper, building materials, It is used in a wide range of fields such as fertilizers, agricultural chemicals, and soil improvement, and is inexpensive and easily available.

また、水酸化カルシウム(消石灰)は、生石灰として調製された酸化カルシウムに水を加えて消化させることにより生産されており、化学工業(砂糖、皮革、晒粉)、建築・建材、肥料、農薬、土壌安定処理等の広い分野で大量に使用されており、安価で入手が容易であり、本発明の代表敵カルシヤ組成物として好適に採択することができる。  Calcium hydroxide (slaked lime) is produced by adding water and digesting calcium oxide prepared as quick lime. Chemical industry (sugar, leather, bleached powder), construction / building materials, fertilizers, agricultural chemicals, It is used in large quantities in a wide range of fields such as soil stabilization treatment, is inexpensive and easily available, and can be suitably adopted as a representative enemy calcium composition of the present invention.

カルシヤ組成物に採択されるカルシウム塩組成物としては、下記組成式(5)

Figure 2005097069
[式中;Tはアルミニウム、ケイ素、窒素、リン、炭素元素群の単独ないし2種以上の組み合わせの元素、Xはハロゲン元素、a、b、cは零を含む10以下の数、mは0.5ないし6.0の数、wは零を含む28,0以下の数]で表されるカルシウムのオキシ酸塩化合物の正塩または塩基性塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなるカルシウム化合物を酸化物基準で少なくとも30質量%含有しているカルシウム塩化合物から選択することができる。The calcium salt composition adopted for the calcium composition includes the following compositional formula (5)
Figure 2005097069
[Wherein, T is an element of an aluminum, silicon, nitrogen, phosphorus, or carbon element group alone or a combination of two or more, X is a halogen element, a, b, and c are numbers of 10 or less including zero, and m is 0 A number of 0.5 to 6.0, and w is a number of 28,0 or less including zero], or a single or two or more kinds selected from the group of normal salts or basic salt compounds of calcium oxyacid salt compounds A calcium compound composed of a combination can be selected from calcium salt compounds containing at least 30% by mass based on oxides.

カルシヤ塩組成物の具体的な例としては、天然鉱物、もしくは工業薬品、さらには副生される廃棄物類の中から、塩基性ないし正塩化合物であるアルミン酸カルシウム、ケイ酸カルシウム、硝酸カルシウム、リン酸カルシウム、リン鉱石、炭酸カルシウム、石灰石、塩化カルシウム等を好適に挙げることができる。  Specific examples of the calcium salt composition include natural minerals, industrial chemicals, and by-products such as calcium aluminate, calcium silicate, and calcium nitrate, which are basic or normal salt compounds. Suitable examples include calcium phosphate, phosphate ore, calcium carbonate, limestone, and calcium chloride.

カルシヤ組成物に選択されるカルシヤ塩組成物の中でも炭酸カルシウム類は、大理石、石灰岩、廃棄貝殻等ならびに合成炭酸カルシウム等は入手が容易であり好適である。しかも本発明においては、カルシヤ塩組成物を原料とする混合原料を熱処理することから、予め脱炭酸工程を実施する必要がなく、炭酸カルシウム類を直接混合原料の原料とすることが可能である。  Among the calcium salt compositions selected as the calcium composition, calcium carbonates such as marble, limestone, waste shells, and synthetic calcium carbonate are easily available and suitable. In addition, in the present invention, since the mixed raw material using the calcium salt composition as a raw material is heat-treated, it is not necessary to perform a decarboxylation step in advance, and calcium carbonates can be directly used as a raw material for the mixed raw material.

カルシヤ組成物に採択される廃棄物組成物としては、石灰中和スラッジ、副生ないしは石こうボードからなる廃石こう、高炉や製鋼のスラグである鉱滓類ならびに保温・断熱材の廃ケイ酸カルシウムの群より選ばれる単独ないし2種以上の組み合わせからなるカルシウム塩化合物を主成分とする廃棄物類から選択することができる。  The waste composition adopted for the calcite composition includes lime neutralized sludge, waste gypsum made of by-product or gypsum board, slag of blast furnaces and steelmaking, and waste calcium silicate for heat insulation and insulation. It can be selected from wastes mainly composed of a calcium salt compound consisting of a single or a combination of two or more selected.

カルシヤ組成物に採択されるセメント組成物としては、ポルトランドセメント、混合セメント(高炉セメント、シリカセメント、フライアッシュセメント等)、特殊セメント白色セメント、アルミナセメント,超速硬性セメント、コロイド状セメント、油井セメント、地熱セメント、膨潤セメントの群より選ばれる単独ないし2種以上の組み合わせからなる水硬性セメント鉱物類から選択することができる。  Cement compositions adopted for the calcite composition include Portland cement, mixed cement (blast furnace cement, silica cement, fly ash cement, etc.), special cement white cement, alumina cement, super fast setting cement, colloidal cement, oil well cement, It can be selected from hydraulic cement minerals consisting of one or a combination of two or more selected from the group of geothermal cement and swelling cement.

カルシヤ組成物に採択される炭カル変性組成物としては、炭酸カルシウムを主成分とする炭酸カルシウム類100質量部に対して、塩酸、硫酸、亜硫酸、硝酸、亜硝酸、ケイ酸、アルミノケイ酸、アルミン酸、ホウ酸ならびにリン酸の群より選ばれる単独ないし2種以上の組み合わせからなる酸根を50質量部加えて980℃以下で熱処理して脱炭酸されている炭カル変性組成物から選択することができる。  Charcoal cal-modifying composition adopted as the calcia composition includes hydrochloric acid, sulfuric acid, sulfurous acid, nitric acid, nitrous acid, silicic acid, aluminosilicic acid, and aluminium with respect to 100 parts by mass of calcium carbonate mainly composed of calcium carbonate. It is possible to select from a carbonized cal-modified composition that has been decarboxylated by adding 50 parts by mass of an acid radical consisting of a single or a combination of two or more selected from the group consisting of acid, boric acid and phosphoric acid and heat-treating it at 980 ° C. it can.

カルシヤ組成物に選択される炭カル変性組成物の具体的な例は、炭酸カルシウムを主成分とする天然の霰石、方解石、大理石、貝殻等100質量部に対して、塩酸、硫酸、亜硫酸、硝酸、亜硝酸、ケイ酸、アルミノケイ酸、アルミン酸、ホウ酸ならびにリン酸の群より選ばれる単独ないし2種以上の組み合わせの酸根を少なくとも30質量部加えて、1000℃を超えない範囲で熱処理して脱炭酸処理されている炭カル変性組成物を好適に挙げることができる。  Specific examples of the char-modified cal-modified composition selected as the calcia composition include hydrochloric acid, sulfuric acid, sulfurous acid, and nitric acid with respect to 100 parts by mass of natural meteorite, calcite, marble, shells and the like mainly composed of calcium carbonate. , Nitrous acid, silicic acid, aluminosilicic acid, aluminate, boric acid and phosphoric acid are added alone or in combination of two or more acid radicals at least 30 parts by mass and heat-treated within a range not exceeding 1000 ° C. Preferable examples of the carbonized cal-modified composition are decarboxylated.

特に、ホタテや牡蠣等の貝殻は、カルシウム成分原料として宝庫である。しかし、貝殻は炭酸カルシウムが主成分であることから有効利用されずに放置され処分に窮している。この貝殻を本発明の混合原料の原料として採択することは、貝殻の再利用につながり有効である。しかも、貝殻を原料として海底ドロ等の固化再資源化に応用することは、処理処分せねばならない廃棄物(ヘドロ等)を海産物の廃棄物を利用して再資源化して、海の環境を改善できることは大変好ましい。  In particular, shells such as scallops and oysters are a treasure house as a calcium component raw material. However, since the shell is mainly composed of calcium carbonate, it is left unusable and disposed of. Adopting this shell as a raw material of the mixed raw material of the present invention is effective in reusing the shell. Moreover, applying shellfish as raw material to solidify and recycle seabed waste, etc., improves the marine environment by recycling waste that must be disposed of (such as sludge) using seafood waste. It is very preferable to be able to do it.

本発明の混合原料を構成するアルミナ組成物としては、下記組成式(6)

Figure 2005097069
[式中:Mはアルカリ金属、Zはアルカリ土類金属、aは零を含む5.0以下の数、bは零を含む5.0以下の数、wは零を含む9.0以下の数]で表されるアルカリ金属またはアルカリ土類金属のアルミン酸塩もしくはアルミナ水和物の群より選ばれる単独ないし2種以上の組み合わせからなるアルミニウム化合物の粉末組成物を処理材(S)の使用目的/用途に応じて適宜選択・組み合わせて採択することができる。As the alumina composition constituting the mixed raw material of the present invention, the following composition formula (6)
Figure 2005097069
[Wherein, M is an alkali metal, Z is an alkaline earth metal, a is a number of 5.0 or less including zero, b is a number of 5.0 or less including zero, and w is 9.0 or less including zero. Use of the treatment material (S) for a powder composition of an aluminum compound consisting of a single or a combination of two or more selected from the group of alkali metal or alkaline earth metal aluminates or alumina hydrates They can be selected and combined as appropriate according to the purpose / use.

アルミナ組成物の具体的な例としては、イオン性アルカリに可溶なアルミナ含有化合物を好適に挙げることができる。特に、工業薬品の水酸化アルミニウムを好適に挙げることができる。さらにボーキサイト、石炭灰、アルミン酸ナトリウム、アルミン酸カルシウム等の各種アルミニウム含有化合物や鉱物類を採択することができる。さらに、本発明カルシヤガラスの調製に際しては、酸化雰囲気での熱作業工程があることから一定条件下で金属アルミニウムを選ぶこともできる。  A specific example of the alumina composition is preferably an alumina-containing compound that is soluble in an ionic alkali. In particular, an industrial chemical aluminum hydroxide can be preferably mentioned. Furthermore, various aluminum-containing compounds and minerals such as bauxite, coal ash, sodium aluminate, calcium aluminate and the like can be adopted. Furthermore, when preparing the present invention glass, there is a thermal working process in an oxidizing atmosphere, so that metallic aluminum can be selected under certain conditions.

本発明の混合原料においては、上記の各原料類の組成内容を考慮して、酸化物基準で表してシリカ100質量部に対して、少なくともアルミナを10ないし100質量部およびカルシヤを15ないし150質量部、必要に応じて酸化ナトリウムを1ないし30質量部の範囲にある基本組成割合が確保されるように選び組み合わせて混合原料とすることが好ましい。なお、混合原料に関する基本組成割合において、各原料が熱処理により放出減量する成分(例えば:水、炭酸ガス、硝酸根、有機質成分等)を含んでいる場合は、それら放出減量成分を考慮して、混合原料の配合内容を決定する必要がある。  In the mixed raw material of the present invention, considering the composition of each of the above raw materials, at least 10 to 100 parts by weight of alumina and 15 to 150 parts by weight of alumina with respect to 100 parts by weight of silica expressed on an oxide basis. It is preferable to select and combine sodium oxide so that a basic composition ratio in the range of 1 to 30 parts by mass is ensured and combined as a raw material. In addition, in the basic composition ratio regarding the mixed raw material, when each raw material contains a component (for example: water, carbon dioxide, nitrate radical, organic component, etc.) that is released by heat treatment, It is necessary to determine the content of the mixed raw material.

本発明の混合原料において、シリカ100質量部に対して、構成するカルシヤ成分が15質量部より少ないときは、本発明の処理材)において、水系活性剤とナトリウム塩化合物との反応で起動されて活性化されるカルシヤの役割を充分に果たすことができない傾向にある。また、カルシヤ成分が150質量部より多くなると形成されるシロキサン結合からなるシリカポリマーのネットワーク構造が弱くなり本発明の目的を有効に達成することはできない。  In the mixed raw material of the present invention, when the constituent of the calcium component is less than 15 parts by mass with respect to 100 parts by mass of silica, in the processing material of the present invention, it is activated by the reaction between the aqueous activator and the sodium salt compound. There is a tendency that the role of activated calcium is not fully fulfilled. Further, when the calcium component is more than 150 parts by mass, the network structure of the silica polymer composed of siloxane bonds formed becomes weak and the object of the present invention cannot be effectively achieved.

また、混合原料を構成するアルミナが15質量部より少ないときは、活性無機質成型品の機能に必要なゼオライトもしくはゼオライト前躯体の生成が未完に終わり好ましくなく、また100質量部より多くなるとシロキサン結合からなるシリカポリマーのネットワーク構成が弱くなり本発明の目的を効率よく達成することができない。  Further, when the amount of alumina constituting the mixed raw material is less than 15 parts by mass, the formation of zeolite or zeolite precursor necessary for the function of the active inorganic molded product is not completed, and it is not preferable. The network structure of the silica polymer becomes weak, and the object of the present invention cannot be achieved efficiently.

本発明においては、処理材の構成成分としてカルシヤガラスに加えて、ナトリウム塩化合物の配合を必須成分としていることから、カルシヤガラスに既に酸化ナトリウム成分が共存していることは構わない。したがって、混合原料を構成する組成物成分に酸化ナトリウムが30質量部の範囲で共存する原料組成物を選択することは構わない。  In the present invention, in addition to calcium glass as a constituent component of the treatment material, a sodium salt compound is an essential component in addition to sodium glass, and therefore, sodium oxide components may already be present in the calcium glass. Therefore, it is possible to select a raw material composition in which sodium oxide coexists in the range of 30 parts by mass as the composition component constituting the mixed raw material.

以上の各成分・組成物を選択・組み合わせて混合配合された混合原料は、少なくとも820℃にて少なくとも15分間保たれる熱作業工程を受けて、ケイ酸塩を中心とする低結晶化ないしはカラス化が達成された不活性化合物のガラス質で水溶出pHが12未満に調製されていることから本発明の目的に適うカルシヤシリカとして好ましい。  The raw materials mixed and blended by selecting and combining the above components / compositions are subjected to a thermal working process maintained at least at 820 ° C. for at least 15 minutes to reduce crystallization or crow mainly composed of silicate. It is preferable as a calcium silica suitable for the purpose of the present invention because it is made of an inert compound that has been converted into a glass and is prepared to have a water elution pH of less than 12.

熱作業工程において、820℃より低い温度での熱処理では、混合原料の低結晶化・ガラス化反応が充分でなく、ガラス質で不活性なカルシヤガラスとしては満足でなく、熱処理物の水溶出pHが12未満を満足することはできず、貯蔵安定性を含む本発明処理材としての機能ならびに棚寿命性を同時に充分に発揮させることはできない。  In the thermal working process, heat treatment at a temperature lower than 820 ° C. is not sufficient for the low crystallization / vitrification reaction of the mixed raw material, which is not satisfactory as a vitreous inert glass, and the water elution pH of the heat-treated product is low. Less than 12 cannot be satisfied, and the function as a processing material of the present invention including storage stability and shelf life cannot be fully exhibited at the same time.

本発明において不活性化を確実に完成せしめるためには、混合原料の組成内容によっては、820℃より高い温度での熱作業工程が好ましい場合がある。しかし、熱処理の温度条件が1000℃より高くても本発明のカルシヤガラスとするガラス化条件として問題はないが、高温になることはエネルギーの無駄な消費となり、好ましくない。  In order to reliably complete the inactivation in the present invention, a thermal working process at a temperature higher than 820 ° C. may be preferable depending on the composition content of the mixed raw material. However, even if the temperature condition of the heat treatment is higher than 1000 ° C., there is no problem as a vitrification condition for the calcareous glass of the present invention, but a high temperature is not preferable because energy is wasted.

本発明の混合原料を熱処理して回収した熱処理物は、当業界公知・公用の乾式による粉砕方法により,少なくとも100メッシュ篩通過の微粉末として分級回収されるカルシヤガラスを構成成分とする本発明の処理材は、水を介した反応を速やかに起動させ、しかも処理材に求められる機能性を充分に発揮することから好ましい。  The heat-treated product recovered by heat-treating the mixed raw material of the present invention is processed according to the present invention, which comprises, as a constituent, a calcia glass that is classified and recovered as a fine powder that has passed through at least a 100-mesh sieve by a dry grinding method known in the art and publicly The material is preferable because it quickly activates the reaction via water and sufficiently exhibits the functionality required for the treatment material.

特に本発明においては、カルシヤ組成物に採択されている製鉄所の高炉や製鋼から排出されるスラグ類ならびに炭カル変性組成物類は、熱履歴を受けてケイ酸カルシウムを主成分として本発明のカルシヤガラスに求められるシリカ、アルミナ、カルシヤの基本組成割合を既に満足している。  In particular, in the present invention, slag discharged from a blast furnace and steelmaking of a steel mill adopted for a calcium composition and charcoal cal-modified compositions are subjected to a thermal history and contain calcium silicate as a main component. The basic composition ratios of silica, alumina, and calcium required for calcium glass are already satisfied.

しかも、これらの熱履歴を既に受けているカルシヤ組成物類の粉砕品は、水溶出pHが12未満を満足していて既に不活性化されていることから、さらなる熱エネルギーを必要とする熱作業工程を施すことなく、本発明の処理材に求められる棚寿命性が既に確保されるカルシヤガラスとして、本発明の処理材の構成成分として直接採択して配合することができることから好ましい。  In addition, the pulverized products of the calcite compositions that have already undergone these thermal histories have already been inactivated with a water elution pH of less than 12, so that thermal work requiring further thermal energy is required. It is preferable because it can be directly adopted and incorporated as a constituent component of the treatment material of the present invention, as a glass having a shelf life required for the treatment material of the present invention, without any steps.

4.処理材を構成する「サルフェイト」
本発明の処理材においては、不活性化したカルシヤガラスの粉状体と活性なアクティブシリカの粉状体からなる必須構成成分に加えて、サルフェイトの粉状体を水和誘導剤として所定量加えてワンパンク化することにより、本発明の硬化体マトリックスを構成するシリカポリマーからなるネットワーク骨格の隙間にサルフェイトからなる水和結晶を沈着生成せしめて緻密な固化体マトリックスを形成する上で重要である。
4). "Sulfate" that constitutes the treatment material
In the treatment material of the present invention, in addition to the essential constituents consisting of the powdered form of deactivated calcium glass and the powdered form of active active silica, a predetermined amount of the powdered form of sulfate is added as a hydration inducer. It is important to form a dense solid matrix by depositing and producing hydrated crystals composed of sulfate in the gaps of the network skeleton composed of the silica polymer constituting the cured matrix of the present invention. .

本発明のサルフェイトとしては、本発明の目的・用途に応じて各種硫酸根を保有する化合物または組成物を好適に選択配合することがきる。しかし、本発明処理材により形成される硬化体に緻密性を付与して強度を有効的に補強できるサルフェイトとしては、特に含水結晶を形成する硫酸カルシウム類を好適に挙げることができる。  As the sulfate of the present invention, a compound or composition having various sulfate groups can be suitably selected and blended according to the purpose and application of the present invention. However, calcium sulfates that form water-containing crystals can be particularly preferably used as the sulfate that can effectively reinforce strength by imparting denseness to the cured product formed of the treatment material of the present invention.

本発明のサルフェイトとしては、一般的に下記組成式(2)

Figure 2005097069
[式中:Mはアルカリ金属、Zはアルカリ土類金属、Rは3価のアルミニウムないし鉄、a、b、cは零を含む20以下の数、nは2または3の数、wは零を含む25以下の数]で表される金属元素のオキシ酸塩化合物の塩基性塩または正塩の群より選ばれる単独ないし2種以上の組み合わせからなる硫酸根保有化合物や組成物を挙げることができる。The sulfate of the present invention generally has the following composition formula (2)
Figure 2005097069
[Wherein, M is an alkali metal, Z is an alkaline earth metal, R is trivalent aluminum or iron, a, b and c are numbers of 20 or less including zero, n is a number of 2 or 3, and w is zero. And a sulfate group possessing compound or composition comprising a single salt or a combination of two or more selected from the group consisting of a basic salt or a normal salt of an oxyacid salt compound of a metal element represented by it can.

さらに、本発明におけるサルフェイトとしては、上記の一般的組成式(2)で示される硫酸根保有組成物をさらに分類して、カルシウムの硫黄のオキシ酸塩を主成分とする石こう型組成物、硫酸アルミニウムを主成分とする明礬型組成物ならびに硫酸ナトリウムを主成分とする芒硝型組成物の3種類を本発明のサルフェイトとして好適に挙げることができる。  Furthermore, as the sulfate in the present invention, the sulfate-containing composition represented by the above general composition formula (2) is further classified, and a gypsum-type composition containing a calcium sulfur oxyacid salt as a main component, Three types, the alum-type composition containing aluminum sulfate as the main component and the mirabilite-type composition containing sodium sulfate as the main component, can be preferably mentioned as the sulfate of the present invention.

サルフェイトの石こう型組成物としては、下記組成式(2−A)

Figure 2005097069
[式中:Zはアルカリ土類金属のカルシウムないしマグネシウム、bは10以下の数、nは2または3の数、wは零を含む2以下の数]で表されるカルシウムの硫黄のオキシ酸塩を好適に挙げることができる。As a gypsum-type composition of sulfate, the following composition formula (2-A)
Figure 2005097069
[Wherein Z is an alkaline earth metal calcium or magnesium, b is a number of 10 or less, n is a number of 2 or 3, and w is a number of 2 or less including zero] Preferable examples include salts.

石こう型組成物である硫酸カルシウムは、温度により結晶水が相互転換する2水塩、半水塩、無水塩の7種類が知られている。本発明では、いずれの石こうも採択が可能であり、本発明の目的に及ぼす効果に大きな差はない。ただ、石こうの入手の容易さから2水塩石こうが一般的である。  Calcium sulfate, which is a gypsum-type composition, is known in seven types, dihydrate, hemihydrate, and anhydrous salt, in which crystal water interconverts with temperature. In the present invention, any gypsum can be adopted, and there is no significant difference in the effect on the object of the present invention. However, dihydrate gypsum is common because of the availability of gypsum.

また、石こう型組成物である硫酸カルシウムは、リン酸の製造ならびに顔料等の酸化チタン(チタン白)の製造の際に副生して処分に窮している廃石こうを好適に選びことができる。また、建築業界で多量に使用されている石こうボードが建設廃材となる廃石こうボードが乾式で回収されることからサルフェイト原料として好適に採択することができる。  In addition, calcium sulfate, which is a gypsum-type composition, can suitably select waste gypsum that is by-produced and disposed of in the production of phosphoric acid and titanium oxide (titanium white) such as pigments. . In addition, the gypsum board used in large quantities in the construction industry can be suitably selected as a sulfate raw material because the waste gypsum board used as construction waste is collected in a dry manner.

サルフェイトの明礬型組成物としては、下記組成式(2−B)

Figure 2005097069
[式中:Mはアルカリ金属元素類、Rは3価のアルミニウムないし鉄、aは0.2ないし20の数、cは1ないし20の数、wは零を含む25以下の数、nは2または3の数]で表されるアルカリ金属を含むアルミニウムまたは鉄の硫黄のオキシ酸塩の塩基性塩もしくは正塩の群より選ばれる単独ないし2種以上の組み合わせの明礬型組成物を挙げることができる。As a clear composition of sulfate, the following composition formula (2-B)
Figure 2005097069
[Wherein, M is an alkali metal element, R is trivalent aluminum or iron, a is a number of 0.2 to 20, c is a number of 1 to 20, w is a number of 25 or less including zero, n is A clear type composition of one or a combination of two or more selected from the group of basic salts or normal salts of aluminum or iron sulfur oxyacid salts containing an alkali metal represented by the number 2 or 3] Can do.

明礬型組成物であるアルカリ金属のアルミニウムまたは鉄の硫黄のオキシ酸塩としては、硫酸アルミニウムと硫酸カリウムとの混合溶液から生成する正八面体の複塩結晶が代表的である。本発明の硫酸根組成物として、組成式(2−B)におけるaが零のる硫酸アルミニウムならびに硫酸鉄も有効に採択することができる。  A typical example of the alkali metal aluminum or iron sulfur oxyacid salt that is an alum-type composition is an octahedral double salt crystal formed from a mixed solution of aluminum sulfate and potassium sulfate. As the sulfate radical composition of the present invention, aluminum sulfate and iron sulfate having zero a in the composition formula (2-B) can also be effectively adopted.

しかも本発明の処理材は、形成される固化・硬化体にゼオライト類の生成を期待することから、アルミニウム成分の共存は好ましい。したがって、本発明においては、硫酸根成分と共にアルミニウム成分が共存している明礬型組成物は大変有効である。また、重金属類の固定化対象としてひ素が共存するときは、鉄イオンの共存が固定化に有効であり、この面からも鉄含有の明礬型組成物(2−B)は有効であり効果的である。  Moreover, since the treatment material of the present invention is expected to produce zeolites in the formed solidified / cured body, the coexistence of an aluminum component is preferable. Therefore, in the present invention, an alum-type composition in which an aluminum component coexists with a sulfate radical component is very effective. In addition, when arsenic coexists as an immobilization target for heavy metals, the coexistence of iron ions is effective for immobilization, and from this aspect, the iron-containing clear composition (2-B) is effective and effective. It is.

したがって、工業薬品の水処理材等として汎用されている粉状体の硫酸アルミニウム(バンド)は、本発明のサルフェイト原料として好適であり、さらに粘土等の鉱物を硫酸処理したときに廃酸として副生される鉄を含んだ含鉄硫酸アルミニウムは、好適に採択することができる。  Accordingly, powdered aluminum sulfate (band), which is widely used as a water treatment material for industrial chemicals, is suitable as a sulfate raw material of the present invention, and as a waste acid when minerals such as clay are further treated with sulfuric acid. The iron-containing aluminum sulfate containing iron produced as a by-product can be suitably adopted.

硫酸根組成物の芒硝型組成物としては、下記組成式(2−C)

Figure 2005097069
[式中:Mはアルカリ金属元素、aは1ないし20の数、wは零を含む20以下の数、nは2または3の数]で表される塩基性塩もしくは正塩のリチウム、ナトリウムもしくはカリウムであるアルカリ金属の硫黄のオキシ酸塩化合物群より選ばれる単独ないし2種以上の組み合わせの芒硝型組成物を好適に挙げることがきる。As the mirabilite type composition of the sulfate radical composition, the following composition formula (2-C)
Figure 2005097069
[Wherein, M is an alkali metal element, a is a number of 1 to 20, w is a number of 20 or less including zero, and n is a number of 2 or 3] Alternatively, a single salt type or a combination of two or more types selected from an alkali metal sulfur oxyacid salt compound group which is potassium can be preferably mentioned.

芒硝型組成物(2−C)であるリチウム、ナトリウムもしくはカリウムであるアルカリ金属の硫黄のオキシ酸塩化合物の代表化合物は、芒硝(硫酸ナトリウム)もしくは無水塩として天然に産し、また石灰芒硝である石こうとの複塩として岩塩産地で産する。  The representative compound of the oxyacid salt compound of alkali metal that is lithium, sodium or potassium, which is the mirabilite type composition (2-C), is naturally produced as mirabilite (sodium sulfate) or anhydrous salt, Produced in the rock salt production area as a double salt with a certain gypsum.

工業的には、人絹や廃液等の廃液処理時の副生芒硝等として副生されている。不純物を含む天然または合成・副生の芒硝も好適に採択することができる。またカリウムを含む複塩や塩基性塩、アルカリ土類金属の塩化合物、炭酸塩を共存している混合塩等を含む化合物も、芒硝型組成物として好適に採択することができる。  Industrially, it is by-produced as a by-product mirabilite etc. at the time of waste liquid processing such as human silk and waste liquid. Natural or synthetic or by-product mirabilite containing impurities can also be suitably adopted. In addition, a compound containing a double salt or basic salt containing potassium, a salt compound of an alkaline earth metal, a mixed salt coexisting with a carbonate, or the like can also be suitably adopted as the mirabilite type composition.

しかも、芒硝型組成物におけるサルフェイトのアルカリ金属がナトリウムである場合は、併用されるナトリウム塩化合物として配合されて含有するナトリウム元素の量を勘案する必要があり、本発明の処理材全体に占める酸化ナトリウムの量を20質量%の範囲になるようサルフェイトおよびナトリウム塩化合物の種類と配合量を厳しく調整して配合する必要がある。  In addition, when the alkali metal of sulfate in the mirabilite type composition is sodium, it is necessary to consider the amount of sodium element contained and contained as a sodium salt compound to be used together, and occupies the entire treatment material of the present invention It is necessary to strictly adjust the types and blending amounts of the sulfate and sodium salt compounds so that the amount of sodium oxide is in the range of 20% by mass.

本発明の処理材において、本発明の目的・用途と求められる機能性に応じて選ばれるシリカガラス、アクティブシリカならびにサルフェイト原料類が、その役割を共有する場合がある。こうしたケースでは、処理材用原料としての数量は減少するので好適であるが、その機能性と役割に必要な量比を充分に考慮して選択する必要がある。  In the treatment material of the present invention, silica glass, active silica, and sulfate raw materials selected in accordance with the purpose and application of the present invention and the required functionality may share their roles. In such a case, the quantity as the raw material for the processing material is preferable because it decreases, but it is necessary to select the quantity ratio necessary for its functionality and role.

5.処理材を構成する「アクティブシリカ」
本発明の処理材は、予め調合された混合原料を熱処理により調製した不活性なカルシャガラスの粉状体に対して、後述するサルフエイトと共に活性なアクティブシリカの粉状体を反応起動剤として所定量を加えてワンパック化して棚寿命が確保されて硬化体形成を形成せしめる処理材として提供することができる。
5). "Active silica" that constitutes the treatment material
The treatment material of the present invention is prepared by using, as a reaction initiator, an active silica powder that is active together with sulfate, which will be described later, with respect to an inert Kalsha glass powder prepared by heat treatment of a mixed raw material prepared in advance. It can be provided as a treatment material that can be fixed in one pack to ensure shelf life and form a cured body.

本発明で処理材の必須構成成分として採択されるアクティブシリカは、活性アルカリシラノール基と水溶解性ナトリウムを保有しており、処理材が水系活性剤を介して反応を起動するときの反応起動剤としての役割を果たすので大変重要である。
一般に、アルカリシラノール基は、ケイ酸もしくはケイ酸塩にアルカリを反応せしめて生成するシラノール基のアルカリ塩として生成する。本発明のアクティブシリカは、イオン性アルカリを保有するアルカリシラノール基保有化合物を総称していう。
The active silica adopted as an essential component of the treatment material in the present invention has an active alkali silanol group and water-soluble sodium, and the reaction initiator is used when the treatment material starts the reaction via an aqueous activator. It is very important because it plays a role as.
Generally, an alkali silanol group is produced as an alkali salt of a silanol group produced by reacting silicic acid or a silicate with an alkali. The active silica of the present invention is a generic term for compounds having an alkali silanol group that has an ionic alkali.

特に本発明においては、処理材に水系活性剤が接して起動する反応は、アクティブシリカに水系活性剤が接して反応が起動して複製するアルカリが共存するカルシヤガラスのケイ酸カルシウムやケイ酸アルミニウムと反応することによりアルカリが固定化されて水不溶性のアルミノケイ酸のアルカリ塩化合物(ゼオライト類)を生成することが基点となっている。  In particular, in the present invention, the reaction that is started by contacting the water-based activator with the treatment material is the calcium silicate or aluminum silicate of the calcium glass in which the alkali is co-existing when the reaction is started by contacting the water-based activator with the active silica. The basic point is that the alkali is immobilized by the reaction to produce a water-insoluble alkali salt compound (zeolite) of aluminosilicate.

ここに生成したポリシロキサン結合からなるシリカポリマーで形成される基礎骨格であるネットワークマトリックの形成と並行して、共存するサルフェイト成分の硫酸カルシウムやカルシヤガラス成分からのケイ酸カルシウム等ならびにアルミノケイ酸のアルカリ塩等の水和鉱物がネットワークマトリックの隙間に沈着生成して、本発明の無機質成型品を形成する硬化体に強度を与えてマトリックスを構築する。  In parallel with the formation of the network matrix, which is the basic skeleton formed by the silica polymer composed of the polysiloxane bond formed here, calcium sulfate as the coexisting sulfate component, calcium silicate from the calcium glass component, etc. and alkali of aluminosilicate Hydrated minerals such as salts are deposited and formed in the gaps of the network matrix, and the matrix is constructed by giving strength to the cured body forming the inorganic molded article of the present invention.

本発明におけるアクティブシリカは、ケイ酸アルカリの単品もしくはケイ酸塩原料をナトリウム塩化合物で変性せしめた単一アクティブシリカ、さらにケイ酸塩化合物とナトリウム塩化合物を共存せしめた複合アクティブシリカの2種類を挙げることができる。  The active silica in the present invention is divided into two types: single active silica obtained by modifying a single alkali silicate or silicate raw material with a sodium salt compound, and composite active silica obtained by coexisting a silicate compound and a sodium salt compound. Can be mentioned.

本発明の処理材を構成する活性なアルカリシラノール基保有のアクティブシリカである単一アクティブシリカとしては、基本的に下記組成式(1)

Figure 2005097069
[式中;Mはナトリウムやカリウムのアルカリ金属]で表されるアルカリシラノール基を保有しているケイ酸アルカリを主成分とする単一素材、またはシラノール基を保有するケイ酸化合物とナトリウム塩化合物との複合素材からなる活性な粉状体であることが好ましい。単一アクティブシリカの具体的な例は、アルカリシラノール基を保有するケイ酸アルカリならびにナトリウム変性ケイ酸の群より選ばれる単独ないし2種の組み合わせからなるケイ酸アルカリを主成分とする粉状体を挙げることができる。As the single active silica which is an active silica having an active alkali silanol group constituting the treatment material of the present invention, the following compositional formula (1) is basically used.
Figure 2005097069
[Wherein M is an alkali metal such as sodium or potassium] a single material mainly composed of an alkali silicate having an alkali silanol group, or a silicic acid compound having a silanol group and a sodium salt compound It is preferable that it is an active powdery body made of a composite material. A specific example of the single active silica is a powdery substance mainly composed of an alkali silicate composed of a single or a combination of two selected from the group consisting of alkali silicate having an alkali silanol group and sodium-modified silicic acid. Can be mentioned.

本発明の単一アクティブシリカとしてのケイ酸アルカリは、下記組成式(3)

Figure 2005097069
[式中:Mはアルカリ金属元素、aは0.1ないし4の数、wは1.ないし10の数]で表されるケイ酸アルカリの群より選ばれる単独ないし2種以上の組み合わせからなるアルカリシラノール基保有のケイ酸アルカリからなる活性な粉状体を挙げることができる。特に、ケイ酸アルカリは、一般には水ガラスとしてJIS化され、汎用されており、入手しやすいことから本発明の単一アクティブシリカとして好ましい。特にケイ酸ナトリウムは、水ガラスの中でも汎用されており、安価であることから好ましい。The alkali silicate as the single active silica of the present invention has the following composition formula (3):
Figure 2005097069
[Wherein, M is an alkali metal element, a is a number from 0.1 to 4, and w is 1. Or an active powdery substance composed of an alkali silicate having an alkali silanol group and comprising a single or a combination of two or more selected from the group of alkali silicates represented by the number of thru 10]. In particular, alkali silicate is generally used as the single active silica of the present invention because it is generally JISed as water glass and is widely used and easily available. In particular, sodium silicate is preferred because it is widely used in water glass and is inexpensive.

本発明の他方の単一アクティブシリカは、ケイ酸塩原料を名トリム塩化合物で変性せしめてシラノール基を保有するアルカリ変性ケイ酸塩からなる単一アクティブシリカであることが好ましい。ケイ酸塩原料は、カルシヤガラスにおける混合物原料で選んだケイ酸塩組成物を好適に挙げることができる。  The other single active silica of the present invention is preferably a single active silica composed of an alkali-modified silicate having a silanol group obtained by modifying a silicate raw material with a name trim salt compound. As the silicate raw material, a silicate composition selected from the mixture raw materials in the calcium glass can be preferably exemplified.

上記のナトリウム塩化合物は、下記組成式(7)

Figure 2005097069
[式中;Tはケイ素、アルミニウム、窒素、硫黄、炭素、ホウ素、リン元素群の単独ないし2種以上の組み合わせ元素、Xはハロゲン元素、aおよびbは零を含む10以下の数、mは0.5ないし6.0の数、wは零を含む12以下の数]で表されるナトリウム塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性な粉状体が好ましい。The above sodium salt compound has the following composition formula (7):
Figure 2005097069
[In the formula, T is silicon, aluminum, nitrogen, sulfur, carbon, boron, phosphorus element group alone or in combination of two or more elements, X is a halogen element, a and b are numbers of 10 or less including zero, m is An active powdery substance consisting of a single or a combination of two or more selected from the group of sodium salt compounds represented by the number of 0.5 to 6.0 and w is a number of 12 or less including zero] is preferred.

上記のナトリウム変性ケイ酸が、上記のケイ酸塩組成物100質量部に対してナトリウム塩化合物を1ないし30質量部、さらに水を50質量部以下の量割合で加えた混和物を100℃以上で反応変性せしめ、必要に応じて脱水・乾燥して粉砕・分級した活性なアルカリシラノール基保有のケイ酸アルカリを少なくとも50質量%以上含有している活性なナトリウム変性ケイ酸塩の単一アクティブシリカ粉状体であることが好ましい。  The sodium-modified silicic acid is a mixture obtained by adding 1 to 30 parts by mass of a sodium salt compound and 100 parts by mass of water in an amount of 50 parts by mass or less with respect to 100 parts by mass of the silicate composition. Active sodium-modified silicate single active silica containing at least 50% by mass of an active alkali silanol group-containing alkali silicate, which is denatured by reaction, dehydrated, dried, pulverized and classified as necessary A powdery body is preferred.

ナトリウム変性ケイ酸の具多的な例は、実施例の参考例2で示す。本発明においては、カルシヤガラスにおいて、ケイ酸塩組成物、カルシヤ組成物、アルミナ組成部物の3成分を820℃以上の温度で処理して調製するカルシヤガラスにおいて、この3成分にさらにナトリウム塩化合物を加えた4成分を一緒にした混合複合原料を820℃以上の温度で処理して、カルシヤガラスとアクティブシリカのアルカリ変性ケイ酸を同時に一括して効率よく調製することもできる。  Specific examples of sodium-modified silicic acid are shown in Reference Example 2 of the Examples. In the present invention, a calcium glass prepared by treating three components of a silicate composition, a calcium composition, and an alumina composition part at a temperature of 820 ° C. or higher is added with a sodium salt compound. In addition, the mixed composite raw material in which the four components are combined can be treated at a temperature of 820 ° C. or higher, and the alkali-modified silicic acid of calcium glass and active silica can be simultaneously and efficiently prepared.

このナトリウム変性ケイ酸のケイ酸塩原料としては、カルシヤガラスの混合原料として選んだケイ酸塩組成物をすべて好適に選ぶことができる。特に結晶性鉱物の層状粘土鉱物、層−リボン鉱物、岩石類、低結晶・非晶質鉱物、火山噴出物、廃棄物類ならびに各種の天然・合成のケイ酸塩の群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸塩原料を好適に選ぶことができる。  As the silicate raw material of this sodium-modified silicic acid, any silicate composition selected as a mixed raw material of calcium glass can be suitably selected. Single or 2 selected from the group of crystalline mineral lamellar clay minerals, layer-ribbon minerals, rocks, low crystalline / amorphous minerals, volcanic products, wastes and various natural and synthetic silicates The silicate raw material which consists of a combination of a seed | species or more can be selected suitably.

ナトリウム変性ケイ酸の原料となるケイ酸塩の一例としては、結晶性鉱物の層状粘土鉱物としてカオリナイト、蛇紋石、パイロフェライト、タルク、スメクタイト、モンモリロナイト石群、バーミキュルタイト、雲母群、リョクデイ石等;層−リボン鉱物としてセピオライト、パリゴルスカイト)、低結晶・非晶質鉱物としてイモゴライト、アロフェン、ヒシンゲライト、ベンウィサイト等;岩石類として長石類、石英岩、花崗岩、変成岩、流紋岩、礫岩等;火山噴出物として火山灰、溶岩、スコーリャ等;廃棄物類として浄水場で排出する浄水ケーキ、河川・湖沼・海域等に堆積している含水ケイ酸系汚泥、高炉・製鋼スラッグ、フライアッシュ、各種焼却灰等;各種の天延・合成ケイ酸塩としてケイ酸アルミニウム、ケイ酸カルシウム、ケイ酸マグネシウムの群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸塩を挙げることができる。  Examples of silicates used as raw materials for sodium-modified silicic acid include kaolinite, serpentine, pyroferrite, talc, smectite, montmorillonite stone group, vermiculite, mica group, ryokdeite as a layered clay mineral of crystalline mineral Layers-ribbon minerals such as sepiolite and palygorskite), low crystalline and amorphous minerals such as imogolite, allophane, hisingerite, benwesite etc .; rocks such as feldspar, quartz rock, granite, metamorphic rock, rhyolite, conglomerate Volcanic ash, lava, scoria, etc. as volcanic ejecta; water purification cake discharged from water purification plants as waste, hydrous silicic acid sludge accumulated in rivers, lakes, seas, etc., blast furnace / steel slug, fly ash, etc. Various incineration ash, etc .; various Tennobu and synthetic silicates such as aluminum silicate, calcium silicate, It not alone selected from the group of magnesium Lee acids can be mentioned silicates consisting of a combination of two or more thereof.

ナトリウム変性ケイ酸の調製は、ケイ酸塩原料100質量部に対して、水酸化ナトリウムを1ないし30質量部、さらに水を50質量部以下の量割合で加えた混和物を100℃以上で反応変性せしめ、必要に応じて脱水・乾燥して粉砕・分級した粉状体からなる粉状体の活性なアルカリシラノール基保有のケイ酸ナトリウムを少なくとも50質量%以上含有している粉状体として回収することにより調製することができる。  Sodium-modified silicic acid is prepared by reacting an admixture obtained by adding 1 to 30 parts by mass of sodium hydroxide and 50 parts by mass or less of water with respect to 100 parts by mass of the silicate raw material at 100 ° C. or higher. Denatured and recovered as a powder containing at least 50% by mass or more of active alkali silanol group-containing sodium silicate as a powder consisting of powder that has been dehydrated, dried, crushed and classified as necessary Can be prepared.

本発明においてはアクティブシリカとして、アルカリシラノール基を保有している単一素材に替わって、シラノール基を保有するケイ酸化合物とナトリウム塩化合物の所定量を混合ワンパック化せしめた、ケイ酸化合物とナトリウム塩化合物が共存している混合素材からなる粉状体を本発明の好適なアクティブシリカとして選ぶことができる。シラノール基を保有するケイ酸化合物とナトリウム塩化合物とを共存せしめた複合素材を本発明の処理材の必須構成成分である単一アルカリシラノール基を保有しているケイ酸ナトリウムに替えて採択できる理由は、下記の通りである。  In the present invention, instead of a single material having an alkali silanol group as the active silica, a silicic acid compound having a silanol group and a predetermined amount of a sodium salt compound are mixed into one pack, and a silicic acid compound A powdery body made of a mixed material in which a sodium salt compound coexists can be selected as a preferred active silica of the present invention. Reasons why a composite material in which a silicic acid compound having a silanol group coexists with a sodium salt compound can be replaced with a sodium silicate having a single alkali silanol group, which is an essential component of the treatment material of the present invention. Is as follows.

即ち、混合素材状態でワンパック化された処理材で調製される処理材においても、水溶解性ナトリウムが確保され、しかも処理材に水を介した本発明の活用利用方法に付したときに、混合素材中のナトリウム塩化合物がただちに共存している活性なシラノール基を保有するケイ酸化合物と反応を起動して、反応系の中でアルカリシラノール基を保有するケイ酸ナトリウムに変質して、本発明の処理材としての機能性を充分に発揮することができるところにある。  That is, even in a treatment material prepared with a treatment material that is made into a one-pack in a mixed material state, water-soluble sodium is secured, and when subjected to the utilization utilization method of the present invention via water to the treatment material, The sodium salt compound in the mixed material immediately starts to react with the silicic acid compound having an active silanol group and is transformed into sodium silicate having an alkali silanol group in the reaction system. It exists in the place which can fully exhibit the functionality as a processing material of invention.

シラノール基を保有するケイ酸化合物としては、非晶質ケイ酸のヒドロゲルまた水を含まないキセロゲルならびに含水で層状構造を有するフェロケイ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性な粉粒体を挙げることができる。  The silicic acid compound having a silanol group includes an activity composed of an amorphous silicic acid hydrogel, a water-free xerogel, and a hydrous ferrosilicate compound having a layered structure alone or in combination of two or more. Can be mentioned.

上記の活性なナトリウム塩化合物としては、下記組成式(7)

Figure 2005097069
[式中;Tはケイ素、アルミニウム、窒素、硫黄、炭素、ホウ素、リン元素群の単独ないし2種以上の組み合わせ元素、Xはハロゲン元素、aおよびbは零を含む10以下の数、mは0.5ないし6.0の数、wは零を含む12以下の数]で表されるナトリウム塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性なナトリウム塩化合物の粉状体を好適に挙げることができる。The active sodium salt compound includes the following compositional formula (7):
Figure 2005097069
[In the formula, T is silicon, aluminum, nitrogen, sulfur, carbon, boron, phosphorus element group alone or in combination of two or more elements, X is a halogen element, a and b are numbers of 10 or less including zero, m is Active sodium salt compound powder comprising a single or a combination of two or more selected from the group of sodium salt compounds represented by the number of 0.5 to 6.0 and w is a number of 12 or less including zero] Can be preferably mentioned.

ナトリウム塩化合物としての具体的な例としては、硫酸ナトリウム(芒硝)、塩化ナトリウム(シオ)、炭酸ナトリウム、硝酸ナトリウム、アルミン酸ナトリウム、ホウ酸ナトリウムならびに水酸化ナトリウムの群より選ばれる単独ないし2種以上の組み合わせからなる水に対する溶解性ナトリウムを含有する粉粒体として好適である。中でも、水酸化ナトリウムが代表的であり、安価で入手が容易であり、他の塩類を伴わないことから本発明の処理材の構成成分としては好ましい。但し、水酸化ナトリウムは、毒・劇物取締法の法規制を受けており、危険性があり充分な注意を要する。  Specific examples of the sodium salt compound include sodium sulfate (sodium salt), sodium chloride (Shioh), sodium carbonate, sodium nitrate, sodium aluminate, sodium borate, and sodium hydroxide. It is suitable as a granular material containing soluble sodium in water consisting of the above combination. Among them, sodium hydroxide is typical, is inexpensive and easily available, and is free from other salts, so that it is preferable as a constituent of the treatment material of the present invention. However, sodium hydroxide is regulated by the Poisonous and Deleterious Substances Control Law and is dangerous and requires careful attention.

本発明のナトリウム塩化合物として採択されるナトリウム塩化合物には、ナトリウム元素と同属元素であるカリならびにリチウムが共存する場合がある。これらのカリならびにリチウムがナトリウム塩化合物に共存することは基本的に本発明の処理材の機能等を特別に阻害するものでなく、10質量%以下の混入は問題にならない。  The sodium salt compound adopted as the sodium salt compound of the present invention may coexist with potassium and lithium, which are elements belonging to the same element as the sodium element. The coexistence of potassium and lithium in the sodium salt compound basically does not specifically inhibit the function of the treatment material of the present invention, and mixing of 10% by mass or less is not a problem.

さらにナトリウム塩化合物の代表的な他の具体例としては、ハロゲン化合物である塩化ナトリウムを挙げることができる。食塩はポピュラーなナトリウム塩化合物である。しかるに、塩化ナトリウムを処理材の構成成分として採択すると、処理材中に塩素が混入することになり、採択には制限がある。  Furthermore, another typical example of the sodium salt compound is sodium chloride which is a halogen compound. Salt is a popular sodium salt compound. However, when sodium chloride is adopted as a constituent component of the treatment material, chlorine is mixed in the treatment material, and the adoption is limited.

上記複合アクティブシリカが、ケイ酸化合物100質量部に対して、活性なナトリウム塩化合物を30ないし180質量部の量割合で加えて均質に混合したアクティブシリカは、処理材に有効な必須成分として好ましい。複合アクティブシリカにおけるケイ酸化合物100質量部に対して、活性なナトリウム塩化合物を30質量部以下の量で混合しても、本発明の処理材としての機能性、特にポリシロキサン結合の充分な生成やゼオライト前駆体等の形成に支障をきたし好ましくない。  Active silica obtained by adding the active sodium salt compound in an amount ratio of 30 to 180 parts by mass to 100 parts by mass of the silicate compound and mixing homogeneously is preferable as an essential component effective for the treatment material. . Even when an active sodium salt compound is mixed in an amount of 30 parts by mass or less with respect to 100 parts by mass of the silicic acid compound in the composite active silica, the functionality as a treatment material of the present invention, in particular, sufficient formation of polysiloxane bonds And the formation of zeolite precursors and the like are hindered.

複合アクティブシリカにおいて、ケイ酸化合物100質量部に対して、活性なナトリウム塩化合物を180質量部以上加えて複合ワンパック化しても、処理材中に固定化されない遊離のナトリウムが残り、生成硬化体の水溶出pHを低く抑えることはできない。また、活性なシラノール基を保有している対象素材、例えば、粘土質土壌、水和性シリケイト、粘土質ヘドロ等を対象とする場合、処理材中に配合されるアクティブシリカを限りなく減少せしめることができる。即ち対象素材が保有しているシラノール基を処理材に必要な構成成分として活用することができる。  In composite active silica, even when 180 parts by mass or more of an active sodium salt compound is added to 100 parts by mass of a silicic acid compound to form a composite one-pack, free sodium that is not immobilized in the treatment material remains, resulting in a cured product. The water elution pH cannot be kept low. In addition, in the case of target materials possessing active silanol groups, such as clayey soil, hydrated silicate, clayey sludge, etc., the active silica compounded in the treatment material should be reduced as much as possible. Can do. That is, the silanol group possessed by the target material can be utilized as a necessary component for the treatment material.

6.処理材を構成する「補助組成物」
本発明の処理材は、カルシヤガラスにアクティブシリカを加えた2成分の処理材を必須構成成分としている。しかし本発明においては、処理材を本発明の多様な目的・用途に対応して、また本発明の無機質成型品類の多様なニーズと条件に対応して、種々なる作業性ならびに機能性が求められる。
6). "Auxiliary composition" that constitutes the treatment material
The treatment material of the present invention comprises a two-component treatment material obtained by adding active silica to calcium glass as an essential component. However, in the present invention, various workability and functionality are required for the treatment material corresponding to the various purposes and applications of the present invention and the various needs and conditions of the inorganic molded products of the present invention. .

したがって、本発明の基本的処理材が有する基礎特性に加えて、さらに多様な目的・用途、ニーズと条件、作業性ならびに機能性に対応できる処理材(S)に仕立て上げるために、本発明の処理材に各種の補助組成物を必要に応じて付加配合して調製される処理材の処理材を提供することが好ましく、必要である。  Therefore, in addition to the basic characteristics of the basic processing material of the present invention, in order to tailor the processing material (S) that can cope with various purposes / uses, needs and conditions, workability and functionality, It is preferable and necessary to provide a treatment material for a treatment material prepared by adding various auxiliary compositions to the treatment material as necessary.

本発明の処理材を大量に安価に供給するに際して、予め、本発明の処理材の基本配合であるカルシヤガラス、アクティブシリカさらにサルフェイトの必須3成分により、基本組成の処理材を汎用製品として調製しておき、この汎用製品にそれぞれの目的・用途に応じて必要な機能性を発揮させるために後から補助組成物を付加・補填して、各ユーザーに必要処理材を提供するメリットがある。  When supplying the treatment material of the present invention in a large amount at a low cost, a treatment material having a basic composition is prepared in advance as a general-purpose product with three essential components of calcium glass, active silica, and sulfate, which are the basic composition of the treatment material of the present invention. In addition, there is an advantage of providing necessary processing materials to each user by adding / complementing an auxiliary composition later in order to make this general-purpose product exhibit necessary functionality according to each purpose and application.

本発明の処理材に好適に付加される補助組成物としては、硬化体の形成時に生成するゼオライトの生成を促進する結晶タネ組成物、補充成分のナトリウム補充組成物、補充成分のカルシヤ補充組成物、補充成分の硫酸根組成物、形成される硬化体の強度を補強する補助組成物;さらに形成される硬化体の機能性を向上させるリン酸根組成物,バリウ厶塩組成物、鉄塩補充組成物、添加素材組成物、分散媒質組成物、担持体組成物ならびに機能性付与組成物からなる繊維状体をも含む粉状体からなる12種類の補助組成物類を挙げることができる。  The auxiliary composition suitably added to the treatment material of the present invention includes a crystal seed composition that promotes the formation of zeolite formed during the formation of a cured product, a sodium supplement composition as a supplement ingredient, and a calcium supplement composition as a supplement ingredient. , A sulfate radical composition as a supplement, an auxiliary composition that reinforces the strength of the formed cured body; a phosphate group composition, a barium salt composition, and an iron salt supplement composition that further improve the functionality of the formed cured body , 12 types of auxiliary compositions composed of a powdery body including a fibrous body composed of a material, an additive material composition, a dispersion medium composition, a carrier composition, and a function-imparting composition.

本発明の補助組成物として好適に採択される結晶タネ組成物は、処理材から形成されるアルミノケイ酸塩のゼオライト類の結晶を生成させる核として添加配合して硬化体中にゼオライト類を速やかに成長させるためのタネの核結晶としてゼオライトを少量共存せしめておくことは好ましい。  The crystal seed composition suitably adopted as the auxiliary composition of the present invention is added and blended as a nucleus for forming crystals of aluminosilicate zeolite formed from the treated material, so that the zeolite can be quickly incorporated into the cured product. It is preferable to allow a small amount of zeolite to coexist as seed crystal for growth.

本発明の補助組成物である結晶タネ組成物としては、下記単位格子組成式(8)

Figure 2005097069
[式中:Mは原子価n:の金属陽イオン、X+Yは単位格子当りの四面体数]で表されるアルミノケイ酸の金属塩のゼオライト構造を有するゼオライトの群より選ばれる単独ないし2種以上の組み合わせからなるゼオライトもしくはゼオライト前駆体を好適に挙げることができる。As the crystal seed composition which is an auxiliary composition of the present invention, the following unit cell composition formula (8)
Figure 2005097069
[Wherein, M is a metal cation of valence n :, and X + Y is the number of tetrahedrons per unit cell] selected from the group of zeolites having a zeolite structure of a metal salt of aluminosilicate represented by Zeolite or zeolite precursor composed of a combination of

特に本発明における結晶タネ組成物としては、天然品を選ぶこともできるが、水ガラスのほか石炭灰のフライアッシュ、また火山灰を原料として工業生産されている結晶型の定まったゼオライト、例えば4Aタイプの合成ゼオライト等を選ぶこともできる。タネとなるゼオライトは、粒径が10μ以下、好むらくは6μ以下の微細粒子が好ましい。  In particular, as the crystal seed composition in the present invention, a natural product can be selected, but water-glass, coal ash fly ash, or zeolite with a fixed crystal form that is industrially produced using volcanic ash as a raw material, for example, 4A type A synthetic zeolite or the like can also be selected. The seed zeolite is preferably fine particles having a particle size of 10 μm or less, preferably 6 μm or less.

本発明の補助組成物としてナトリウム補充組成物を本発明の目的・用途に応じて選択配合することにより、処理材で形成される硬化体に重金属類固定化機能ならびに緻密性の補強機能を付与できるゼオライト類形成を補充することができる。  By selecting and blending the sodium supplement composition as an auxiliary composition of the present invention according to the purpose and application of the present invention, it is possible to impart a function of fixing heavy metals and a dense reinforcing function to the cured body formed of the treatment material. Zeolite formation can be supplemented.

本発明の補助組成物であるナトリウム補充組成物としては、複合アクティブシリカでも採択した下記組成式(7)

Figure 2005097069
[式中;Tはケイ素、アルミニウム、窒素、炭素、ホウ素、リン元素群の単独ないし2種以上の組み合わせ元素、Xはハロゲン元素、aおよびbは零を含む10以下の数、mは0.5ないし6.0の数、wは零を含む12以下の数]で表されるナトリウム塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性な粉状体から目的・用途に合わせて適宜選択して採択することが好適である。As a supplement composition for sodium which is an auxiliary composition of the present invention, the following composition formula (7), which is also adopted for composite active silica
Figure 2005097069
[Wherein, T is silicon, aluminum, nitrogen, carbon, boron, phosphorus element group alone or a combination of two or more elements, X is a halogen element, a and b are numbers of 10 or less including zero, m is 0.00. A number from 5 to 6.0, w is a number of 12 or less including zero], and the active powdery substance consisting of a single or a combination of two or more selected from the group of sodium salt compounds is used according to the purpose and application. It is preferable to select and adopt as appropriate.

特に工業的に汎用されていて粉状苛性ソーダは、補充するナトリウムを単独で補充できることから好ましい。また、これも工業的に汎用されていて粉状体化されている芒硝[硫酸ナトリウム]を補充するときは、ナトリウムと共に、必要な硫酸根も同時に補充できることから好ましい。  In particular, powdered caustic soda, which is widely used industrially, is preferable because sodium can be replenished alone. Further, when supplementing sodium sulfate [sodium sulfate], which is also widely used industrially and powdered, is preferable because necessary sulfate radicals can be simultaneously supplemented together with sodium.

本発明補助組成物に好適なナトリウム補充組成物としては、試薬や工業薬品の中からケイ酸ソーダ、アルミン酸ソーダ、硝酸ソーダ、亜硝酸ソーダ、亜硫酸ソーダ、芒硝、ソーダ灰、重曹、塩基性もしくは正塩のホウ酸ソーダ、塩基性もしくは正塩リン酸ソーダ、食塩、フッ化ソーダ等を本発明の用途・目的に応じて選ぶことができる、  Sodium supplemental compositions suitable for the auxiliary composition of the present invention include sodium silicate, sodium aluminate, sodium nitrate, sodium nitrite, sodium sulfite, sodium sulfate, soda ash, baking soda, basic or basic among reagents and industrial chemicals. Normal salt sodium borate, basic or normal salt sodium phosphate, sodium chloride, sodium fluoride, etc. can be selected according to the use and purpose of the present invention,

本発明の補助組成物であるカルシヤ補充組成物を本発明の目的・用途に応じて選択配合することにより、本発明の処理材に形成される硬化体におけるカルシウム成分の不足分を補う材料として、本発明のカルシヤガラスの混合原料として採択したカルシヤ組成物を好適に挙げることができる。  As a material for supplementing the deficiency of the calcium component in the cured product formed in the treatment material of the present invention by selectively blending the calcium supplement composition which is an auxiliary composition of the present invention according to the purpose and use of the present invention, A preferred example of the composition is a composition selected as a mixed raw material for the glass of the present invention.

カルシヤ補充組成物としての具体的な例は、本発明の混合原料を構成するカルシヤ組成物として採択しているカルシヤ類組成物、カルシウム塩組成物、廃棄物組成物、セメント粉体組成物ならびに炭カル変性組成物の群より選ばれる単独ないし2種以上の組み合わせからなるカルシヤを主成分とする粉状体を好適に挙げることができる。  Specific examples of the calcium supplement composition include a calcium composition, a calcium salt composition, a waste composition, a cement powder composition, and a charcoal which are adopted as the calcium composition constituting the mixed raw material of the present invention. Preferable examples include a powdery body mainly composed of a calcium oxide composed of a single or a combination of two or more selected from the group of cal-modifying compositions.

特に本発明においては、本発明の処理材の主要な構成成分として、不活性なケイ酸カルシウムを主成分とするカルシヤガラスを採択していることから、活性のあるカルシヤ補充組成物を配合するに際しては、処理材の貯蔵安定性を損なわないようなカルシヤ補充組成物の選択に充分配慮する必要がある。  In particular, in the present invention, as a main component of the treatment material of the present invention, a calcium glass mainly composed of inert calcium silicate is adopted. Therefore, when an active calcium supplement composition is blended, Therefore, it is necessary to give sufficient consideration to the selection of a calcium supplement composition that does not impair the storage stability of the treatment material.

本発明の補助組成物である硫酸根補充組成物を本発明の目的・用途に応じて選択配合することにより、本発明の処理材に形成される硬化体における水和物の硫酸カルシウム成分の不足分を補う材料として、本発明のサルフェイトとして採択した組成式(2)の硫酸根含有化合物を好適に挙げることができる。  Insufficient calcium sulfate component of the hydrate in the cured product formed in the treatment material of the present invention by selectively blending the sulfate supplement composition as an auxiliary composition of the present invention according to the purpose and use of the present invention. As a material for supplementing the component, a sulfate group-containing compound of the composition formula (2) adopted as the sulfate of the present invention can be preferably exemplified.

さらに、本発明の補助組成物である硫酸根補充組成物は、下記組成式(9)

Figure 2005097069
[式中:Gはナトリウム、カリウム、マグネシウム、カルシウム、バリウム、アルミニウム、チタン、ケイ素ならびに鉄の群の単独ないし2種以上の組み合わせの元素、hは1ないし8の数、nは2または3の数、wは零を含む10以下の数]で表される各金属元素の硫黄のオキシ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる硫酸根含有塩化合物類の粉状体を好適に選ぶことができる。Furthermore, the sulfate supplement composition which is an auxiliary composition of the present invention has the following composition formula (9):
Figure 2005097069
[Wherein, G is an element of a single or a combination of two or more of the group of sodium, potassium, magnesium, calcium, barium, aluminum, titanium, silicon and iron, h is a number from 1 to 8, and n is 2 or 3. Powders of sulfate group-containing salt compounds consisting of a single or a combination of two or more selected from the group of sulfur oxyacid salt compounds of each metal element represented by the number, w is a number of 10 or less including zero] Can be preferably selected.

本発明の処理材を採択して形成せしめた無機質成型品に補強性を強化付加するために、各種補強材を添加配合することが有効である。このときの補強性強化を可能にする補助組成物(ST)として補強材組成物を適宜選択して均質に加えることが好ましい。  In order to reinforce and add reinforcement to the inorganic molded product formed by adopting the treatment material of the present invention, it is effective to add and blend various reinforcing materials. It is preferable that a reinforcing material composition is appropriately selected as an auxiliary composition (ST) that enables reinforcement at this time to be added and added uniformly.

本発明の補助組成物である補強材組成物としては、当業界で公知・公用されている金属粉、金属繊維、ガラス繊維、ロックウール、鉱物繊維、炭素繊維、木・竹パルプ、麻等の植物性繊維、有機質繊維、無機質粉粒体、砂、砂利、重量骨材、軽量骨材ならびにカレット群より選ばれる単独ないし2種以上の組み合わせの充填材、繊維材ならびに骨材を好適に挙げることができる。補強材組成物の金属粉としては、ステンレス、ケイ素、亜鉛、アルミニウム、ニッケルおよび鉄等の合金を含む金属系の粉末もしくはこれら粉末の油性ペーストを挙げることができる。  Examples of the reinforcing material composition that is an auxiliary composition of the present invention include metal powder, metal fiber, glass fiber, rock wool, mineral fiber, carbon fiber, wood / bamboo pulp, hemp and the like that are known and used in the industry. Preferred examples include plant fibers, organic fibers, inorganic powders, sand, gravel, heavy aggregates, lightweight aggregates, and a single or a combination of two or more fillers selected from the cullet group, fibrous materials and aggregates. Can do. Examples of the metal powder of the reinforcing material composition include metal-based powders containing alloys such as stainless steel, silicon, zinc, aluminum, nickel and iron, and oily pastes of these powders.

補強材組成物の繊維材としては、金属繊維、ガラス繊維、ロックウール、鉱物繊維、炭素繊維、植物性繊維(木・竹パルプ、麻等)ならびに有機質繊維(アラミド繊維、ポリエチレン繊維等)の中から長繊維や短繊維である繊維質の補強材を好悪的に挙げることができる。  The fiber material of the reinforcing material composition includes metal fiber, glass fiber, rock wool, mineral fiber, carbon fiber, vegetable fiber (wood / bamboo pulp, hemp, etc.) and organic fiber (aramid fiber, polyethylene fiber, etc.) Therefore, it is possible to favorably mention fibrous reinforcing materials that are long fibers and short fibers.

補強材組成物の骨材としては、天然産で砂粒状の砂、砂利、火山噴出物のスコーラならびに砕石等やこれらの加工処理石や改良石、廃棄物類のガラスカレット、焼却灰の熔融スラッグ、窯業製品やセメント製品の廃棄物の整粒品等からなる粒径5mmφ未満の細骨材もしくは粒径5mmφ以上の粗骨材を骨材として好適に挙げることができる。さらに、補強材組成物の骨材としては、蛭石等を加熱加工して多量のポアを保有するパーライトやバーミュキュライト等の軽量骨材、また鉄鉱石やマンガン鉱当の重量骨材も本発明で求められる無機質成型品に対応して選ぶことができる  As the aggregate of the reinforcing material composition, natural sand granulate sand, gravel, volcanic eruption scola and crushed stone, processed stones and modified stones, waste glass cullet, incinerated ash molten slug A fine aggregate having a particle size of less than 5 mmφ or a coarse aggregate having a particle size of 5 mmφ or more, which is a sized product of ceramic product or cement product waste, can be preferably used as the aggregate. Furthermore, the aggregates of the reinforcing material composition include light aggregates such as perlite and vermiculite, which have a large amount of pores by heat-treating meteorites, and heavy aggregates such as iron ore and manganese ore. Can be selected according to the inorganic molded product required in the present invention

本発明の補助組成物としてリン酸根組成物を本発明の目的・用途に応じて選択配合することにより、本発明の処理材で形成した硬化体の強度等の機能性を低下させることなく、低アルカリ性の硬化体をさらに中和することができる。さらにまた、本発明の処理材を活用して各無機質成型品とするとき、その施工条件もしくは作業性から、急速な硬化が求められる場合がある。この様な時補助組成物としてリン酸根組成物を硬化促進剤として使用することは効果的である。  By selectively blending the phosphate radical composition as an auxiliary composition of the present invention in accordance with the purpose and application of the present invention, it is possible to reduce the functionality of the cured product formed from the treatment material of the present invention without lowering the functionality such as strength. The alkaline cured product can be further neutralized. Furthermore, when using the processing material of the present invention to form each inorganic molded product, rapid curing may be required from the construction conditions or workability. In such a case, it is effective to use the phosphate group composition as an auxiliary composition as a curing accelerator.

本発明の補助組成物であるリン酸根組成物としては、下記組成式(10)

Figure 2005097069
[式中:Gはナトリウム、カリウム、マグネシウム、カルシウム、バリウム、アルミニウム、チタン、ケイ素ならびに鉄の群の単独ないし2種以上の組み合わせの元素、hは1.0ないし8.0の数、tはG元素原子価÷2の数、wは零を含む10以下の数]で表される各金属元素のリンのオキシ酸塩化合物群より選ばれる単独ないし2種以上の組み合わせのリンのオキシ酸塩化合物類からなる硬化促進剤を好適に挙げることができる。As a phosphate radical composition which is an auxiliary composition of the present invention, the following composition formula (10)
Figure 2005097069
[Wherein, G is an element of a single or a combination of two or more of the group of sodium, potassium, magnesium, calcium, barium, aluminum, titanium, silicon and iron, h is a number of 1.0 to 8.0, and t is G element valence ÷ number of 2 and w is a number of 10 or less including zero] Each of the metal element phosphorus oxyacid salt compounds selected from the group of single or two or more phosphorus oxyacid salts The hardening accelerator which consists of compounds can be mentioned suitably.

本発明の補助組成物に好適に採択されるリン酸根組成物は、処理材を構成しているカルシヤ組成物ならびにナトリウム塩化合物を中和して、形成される製品のpH値を低く調整する役割を果たすことができる。特に、ナトリウムアルミのケイ酸塩であるゼオライト類が形成された後は、リン酸カルシウム結晶の生成により、カルシウム分が不溶化されアルカリ二次公害を回避することができる。  The phosphate group composition suitably adopted as the auxiliary composition of the present invention is a role of neutralizing the calcium composition constituting the treatment material and the sodium salt compound to adjust the pH value of the formed product to be low. Can be fulfilled. In particular, after the formation of zeolite, which is a sodium aluminum silicate, the calcium content is insolubilized by the formation of calcium phosphate crystals, and secondary alkali pollution can be avoided.

本発明で好適に採択されるリン酸根組成物具体的な例としては、試薬もしくは工業薬品の中から、リン酸ナトリウム、リン酸カリウム、リン酸マグネシウム、リン酸カルシウム、リン酸バリウム、リン酸アルミニウム、リン酸チタン、リン酸ケイ素、リン酸鉄、リン酸亜鉛(抗微生物剤)等の中から適宜選択することができる。  Specific examples of the phosphate radical composition suitably adopted in the present invention include sodium phosphate, potassium phosphate, magnesium phosphate, calcium phosphate, barium phosphate, aluminum phosphate, phosphorus, among reagents or industrial chemicals. It can be appropriately selected from titanium oxide, silicon phosphate, iron phosphate, zinc phosphate (antimicrobial agent) and the like.

さらに、本発明のリン酸根組成物においては、金属製品(自動車、車輌、建材、家電等)の表面処理剤(パーカーライジング処理剤)として汎用されているリン酸系薬品による処理後、産業廃棄物として排出されるリン酸塩を多量に含んだスラッジを有効に利用することができる。  Furthermore, in the phosphate radical composition of the present invention, after treatment with a phosphoric acid chemical widely used as a surface treatment agent (parkerizing treatment agent) for metal products (automobiles, vehicles, building materials, home appliances, etc.), industrial waste As a result, sludge containing a large amount of phosphate discharged as can be used effectively.

さらにまた、本発明のリン酸根組成物として、アルカリ性溶液に徐放性を示すリン酸ケイ素からなる粉状体を挙げることができる。
リン酸ケイ素は、下記組成式(9−A)

Figure 2005097069
[式中:jは1.0ないし8.0の数]で表される燐酸ケイ素群より選ばれる「リン酸分の徐放性」を有するリン酸ケイ素を挙げることができる。単独ないし2種以上の組み合わせのケイ素のリンであり、下記に示すFurthermore, as the phosphate radical composition of the present invention, a powdery body made of silicon phosphate that exhibits sustained release in an alkaline solution can be exemplified.
Silicon phosphate has the following composition formula (9-A)
Figure 2005097069
Examples thereof include silicon phosphates having a “sustained release property of phosphoric acid” selected from the group of silicon phosphates represented by [wherein j is a number from 1.0 to 8.0]. Single or two or more types of silicon phosphorus, shown below

リン酸ケイ素における「リン酸分の徐放性」は、下記する試験方法により評価することができ、下記式(T−1)

Figure 2005097069
[式中:Xはリン酸ケイ素1gを4規定苛性ソーダ溶液100ml中に撹拌分散せしめ、Xは経過時間(分)、Yは4規定苛性ソーダ溶液中に溶出したリン酸(リンの酸化物)量(mg/100ml)]で表され、リン酸ケイ素のリン酸分(リンの酸化物)溶出の初期溶出量(b)が200以下であり、式中のaに相当する平均加水分解速度定数(a)が0.2以上の範囲にあるリン酸分の溶出状態をいう。“Sustained release property of phosphoric acid” in silicon phosphate can be evaluated by the following test method, and the following formula (T-1)
Figure 2005097069
[In the formula: X is 1 g of silicon phosphate stirred and dispersed in 100 ml of 4N caustic soda solution, X is elapsed time (min), Y is the amount of phosphoric acid (phosphorus oxide) eluted in 4N caustic soda solution ( mg / 100 ml)], the initial elution amount (b) of the phosphoric acid content (phosphorus oxide) elution of silicon phosphate is 200 or less, and the average hydrolysis rate constant (a ) Refers to the elution state of phosphoric acid in the range of 0.2 or more.

本発明の補助組成物としてバリウム塩組成物を本発明の目的・用途に応じて選択配合することができる。本発明の処理材の単品素材もしく対象素材に処理材を加えた複合素材に水系活性剤を加えて流動性ないしは可塑性の混和物として無機質成型品とするときの施工条件や作業性により、該混和物の加工等の施工作業を必要とするときの可使時間(作業可能な時間)を充分に確保したいときがある。このときの混和物の可使時間を確保するために本発明の処理材にバリウム塩組成物からなる粉状体を配合しておくときは効果的である。  As the auxiliary composition of the present invention, a barium salt composition can be selectively blended according to the purpose and use of the present invention. Depending on the construction conditions and workability when adding a water-based activator to a single material of the treatment material of the present invention or a composite material in which the treatment material is added to the target material to form an inorganic molded product as a fluid or plastic mixture, There are times when it is desirable to ensure sufficient pot life (workable time) when construction work such as processing of admixture is required. In order to ensure the pot life of the admixture at this time, it is effective when a powdery body composed of a barium salt composition is blended with the treatment material of the present invention.

本発明の補助組成物であるバリウム塩組成物としては、下記組成式(11)

Figure 2005097069
[式中:fは4.0以下の数、wは零を含む10以下の数]で表されるアルカリ溶液に可溶なバリウム塩より選ばれる単独ないし2種以上の組み合わせのバリウム塩化合物の粉体が、処理材(S)を用いた均質混和物における作業性を調整する上で好ましい。As a barium salt composition which is an auxiliary composition of the present invention, the following compositional formula (11)
Figure 2005097069
[Wherein f is a number of 4.0 or less, w is a number of 10 or less including zero] selected from barium salts soluble in an alkaline solution, or a combination of two or more kinds of barium salt compounds. The powder is preferable for adjusting workability in the homogeneous mixture using the treatment material (S).

本発明のバリウム塩組成物おして採択した粉末状のバリウム塩化合物における作業性等の整機能は、「バリウムイオンのアルカリ溶液への可溶分=BS」によって推定することができる。「BS」は、下記試験方法により評価することができる。  The adjusting function such as workability in the powdered barium salt compound adopted as the barium salt composition of the present invention can be estimated by “the soluble content of barium ions in an alkaline solution = BS”. “BS” can be evaluated by the following test method.

「バリウムイオンのアルカリ溶液への可溶分(BS)の試験方法」は、バリウム塩化合物10gを25℃の1規定苛性ソーダ溶液100ml中に10分間撹拌分散せしめた試料溶液を濾別した採取溶液中のバリウムイオン量をBaOとして測定し、試料バリウム塩化合物中の全バリウム元素をBaOで換算した量を%で表示して、BSのバリウム量を求める。  "Testing method for soluble part (BS) of barium ions in alkaline solution" is a sample solution in which 10 g of barium salt compound was stirred and dispersed in 100 ml of 1N sodium hydroxide solution at 25 ° C. for 10 minutes. The barium ion amount of BS is measured as BaO, and the barium amount of BS is obtained by displaying the amount of all barium elements in the sample barium salt compound converted to BaO in%.

本発明の処理材からなる混和物が、バリウム塩組成物により作業性が調整されて、硬化体の形成を管理するためには、バリウム塩組成物の「アルカリ溶液への可溶分BS」が、10%以上であることが好適である。「アルカリ溶液への可溶分」が10%以下であるときは、該混和物の施工作業性の管理が困難となり好ましくない。  In order to manage the formation of the cured product of the admixture comprising the treatment material of the present invention whose workability is adjusted by the barium salt composition, the “soluble matter BS in an alkali solution” of the barium salt composition It is preferable that it is 10% or more. When the “soluble matter in the alkali solution” is 10% or less, it is not preferable because it becomes difficult to manage the workability of the mixture.

一般に上記の「アルカリ溶液への可溶分」を満足し、安価で入手容易なバリウム塩化合物としては、工業薬品の水酸化バリウムもしくは酸化バリウムが好適である。しかし、形成されるゼオライト類に悪影響を与えず、ゼオライト類の形成に充分な作業可使時間を確保できるバリウム塩組成物としてのバリウム塩化合物としては、ケイ酸バリウムが好適である。  In general, barium hydroxide or barium oxide, which is an industrial chemical, is suitable as a barium salt compound that satisfies the above-mentioned “soluble matter in an alkali solution” and is inexpensive and easily available. However, barium silicate is preferred as the barium salt compound as a barium salt composition that does not adversely affect the formed zeolites and can ensure a sufficient working life for forming the zeolites.

バリウム塩組成物としてのケイ酸バリウムは、組成式(11)のfが4以下の数であることが良く、4以上の数ではバリウムイオンの活性を有効に利用することができない。ま,た、組成式(11)のwの数が9以下であることが良く、9以上の数ではバリウム塩化合物の保存安定性が確保されず、本発明の国定を達成することができない。  In the barium silicate as the barium salt composition, f in the composition formula (11) is preferably a number of 4 or less, and if the number is 4 or more, the activity of barium ions cannot be used effectively. In addition, the number of w in the composition formula (11) is preferably 9 or less. If the number is 9 or more, the storage stability of the barium salt compound is not ensured, and the national standard of the present invention cannot be achieved.

本発明の補助組成物として鉄塩補充組成物を選択配合するときは、重金属類を含有している対象素材の含有重金属類処理材によりを水不溶性に固定・不溶化せしめるに際し、特に砒素やクロムに対しては、鉄塩粉状体を共存せしめておくことが固定・不溶化を有効に発揮し、重金属類の固定・不溶化を効果的に達成する上で好ましい。  When the iron salt replenishment composition is selectively blended as an auxiliary composition of the present invention, when fixing and insolubilizing the heavy metal treatment material contained in the target material containing heavy metals to be water-insoluble, especially arsenic or chromium. On the other hand, it is preferable to allow the iron salt powder to coexist in order to effectively exhibit fixation and insolubilization and effectively achieve fixation and insolubilization of heavy metals.

本発明の補助組成物である鉄塩補充組成物としては、下記組成式(12)

Figure 2005097069
[式中;Tはアルミニウム、ケイ素、硫黄、窒素、リン元素群の単独ないし2種以上の組み合わせの元素、nは2ないし3の数、mは0.5ないし6の数、wは零を含む28以下の数]で表されるカルシウムの各元素のオキシ酸塩化合物の正塩または塩基性塩群より選ばれる単独ないし2種以上の組み合わせの鉄塩化合物を好適に挙げることができる。As an iron salt supplement composition which is an auxiliary composition of the present invention, the following composition formula (12)
Figure 2005097069
[Wherein, T is an element of an aluminum, silicon, sulfur, nitrogen, phosphorus element group alone or a combination of two or more, n is a number of 2 to 3, m is a number of 0.5 to 6, and w is zero. Preferred examples include an iron salt compound of a single or a combination of two or more selected from a normal salt or basic salt group of an oxyacid salt compound of each element of calcium represented by the number of 28 or less.

本発明に好適に採択される鉄塩補充組成物としては、2価または3価の水酸化鉄化合物が特に有効である。しかし、工業薬品もしくは廃棄物類として入手容易な面から、2価もしくは3価の塩化鉄や硫酸鉄、さらに金属鉄分も好適に挙げることができる。これら金属鉄分、塩化鉄や硫酸鉄も処理材に配合されているカルシヤ組成物と反応して、また大気中の酸素や水分と反応して容易に水酸化鉄化合物を生成し、重金属類の不溶化の補助的効果を発揮することができる。  A divalent or trivalent iron hydroxide compound is particularly effective as the iron salt replenishment composition suitably employed in the present invention. However, from the viewpoint of easy availability as industrial chemicals or wastes, divalent or trivalent iron chloride, iron sulfate, and metal iron can also be preferably mentioned. These metal iron, iron chloride, and iron sulfate react with the calcium composition contained in the treatment material, and also react with oxygen and moisture in the atmosphere to easily produce iron hydroxide compounds, insolubilizing heavy metals. The auxiliary effect can be exhibited.

本発明の補助組成物である添加素材組成物は、顔料、着色剤および充填剤の群より選ばれる単独ないし2種以上の組み合わせの添加素材の粉状体を好適に挙げることができる。添加素材組成物は、処理材で調製される製品類のニーズに応じた機能性を付与せしめる添加素材であり、製品に特殊性を発揮させる上で重要である。  The additive material composition which is an auxiliary composition of the present invention can preferably include a powdery body of an additive material selected from the group of pigments, colorants and fillers alone or in combination of two or more. The additive material composition is an additive material that imparts functionality according to the needs of the products prepared with the treatment material, and is important for making the product exhibit special characteristics.

本発明の添加素材組成物の形状は、粒径が50μ未満の粉末体もしくは粉粒体が好ましい。具体的な形状としては、粉状、砂状、塊状、針状、柱状、球状、中空状、板状、フレーク状、変形状もしくは各種の形状体でよく、本発明の目的・用途に応じて選択することができる。  The shape of the additive material composition of the present invention is preferably a powder or powder having a particle size of less than 50 μm. Specific shapes may be powdery, sandy, massive, needle-like, columnar, spherical, hollow, plate-like, flake-like, deformed or various shapes, depending on the purpose and application of the present invention. You can choose.

本発明に好適な添加素材組成物としては、一般にプラスチックの加工、セメント加工、木材加工等で使用する塗料、接着剤、各種の処理材ならびに当業界で公知・公用で採択されている材料であり、下記に示す顔料、着色剤、ならびに充填剤の群の中から適宜選んで採択することができる。しかし、本発明で採択される添加素材組成物(ST8)の好適な例は、下記に示す添加素材に限定されるものでない。  The additive material composition suitable for the present invention includes paints, adhesives, various treatment materials generally used in plastic processing, cement processing, wood processing, etc., and materials that are well known and used in the industry. The pigments, colorants, and fillers shown below can be appropriately selected and used. However, suitable examples of the additive material composition (ST8) adopted in the present invention are not limited to the additive materials shown below.

顔料としては、当業界で公知・公用の各種体質顔料はすべて採択することができる。具体的には、カーボンブラック、酸化チタン、シリカ系微粉末(ホワイトカーボン等)、熔融シリカ、ケイ酸塩や粘土類、アルミナ、熔融アルミナ、貝殻等炭酸カルシウム、炭酸マグネシウム、酸化ジルコニウム等を好適に挙げることができる。  As the pigment, any of various extender pigments known and used in the art can be adopted. Specifically, carbon black, titanium oxide, silica fine powder (white carbon, etc.), fused silica, silicates and clays, alumina, fused alumina, shells and other calcium carbonate, magnesium carbonate, zirconium oxide, etc. are suitable. Can be mentioned.

さらに、酸化鉄(弁柄等)、水酸化鉄、酸化クロム、クロム酸鉛(黄鉛等)、群青、酸化亜鉛やホウ酸亜鉛、各種金属の酸化物の焼成顔料、無機質有色顔料、非酸化物、金属・合金類等、さらに有機質顔料(不溶性アゾ顔料、縮合多環型顔料、キナクリドン系顔料、イソインドリノン系顔料、シアンニンブルー、シアニングリーン等)であるアルカリ性に強い顔料粉体を好適に挙げることができる。  In addition, iron oxide (valve, etc.), iron hydroxide, chromium oxide, lead chromate (yellow lead, etc.), ultramarine, zinc oxide and zinc borate, calcined pigments of various metal oxides, inorganic colored pigments, non-oxidized Suitable pigment powders that are strong in alkalis, such as pigments, metals and alloys, and organic pigments (insoluble azo pigments, condensed polycyclic pigments, quinacridone pigments, isoindolinone pigments, cyanine blue, cyanine green, etc.) Can be listed.

着色剤としては、上記の無機・有機顔料に加えて、当業界で公知・公用に汎用されている各種有機質着色化合物、各種のインキならびに天然もしくは合成の染料等を単独ないし2種以上の組み合わせの着色剤より選ぶことにより、希望する色相を製品に付与することが可能となる。  As the colorant, in addition to the above-mentioned inorganic and organic pigments, various organic coloring compounds, various inks and natural or synthetic dyes that are known and publicly used in the industry may be used alone or in combination of two or more. By selecting from the colorants, it is possible to impart the desired hue to the product.

充填剤としては、ダイヤモンド、ガラス、窒化物、炭化物、セラミック、陶磁器、酸化ケイ素(珪石、珪砂、シリカヒュム、熔融シリカ等)、岩石(蛇紋岩、安山岩、蛭石等)、粘土(カオリン、ベントナイト、ガイロメ、タルク、マイか、木伏粘土等)、焼成クレー(ボーキサイト、モンモリロナイト等)、石こう、リン鉱石、鉄鉱石、マンガン鉱、貝殻、ジルコンサンド等であって小塊状、フレーク状、繊維状、粉末状ある充填剤を好適に挙げることができる。  Fillers include diamond, glass, nitride, carbide, ceramic, ceramics, silicon oxide (silica, silica sand, silica fumes, fused silica, etc.), rock (serpentine, andesite, meteorite, etc.), clay (kaolin, bentonite, Gyrome, talc, mai or kibushi clay, etc.), calcined clay (bauxite, montmorillonite, etc.), gypsum, phosphorus ore, iron ore, manganese ore, shell, zircon sand, etc. Preferred fillers can be mentioned.

本発明の処理材を採択して各種無機質成型品を調製するに際して、処理材の対象素材を充分均質に分散接触せしめることは必要な条件である。均質な分散を可能ならしめるために補助組成物として分散媒質組成物の配合することは有効である。  In preparing various inorganic molded products by adopting the treatment material of the present invention, it is a necessary condition that the target material of the treatment material is dispersed and contacted sufficiently homogeneously. It is effective to blend a dispersion medium composition as an auxiliary composition in order to enable uniform dispersion.

本発明の補助組成物である分散媒質組成物としては、処理材に相溶性があり、無機質の粉体であり、工業的もしくは廃棄物類として大量に生産もしくは排出されていて粉状体で、しかも安価荷入手可能な材料であることが望ましい。  As the dispersion medium composition which is an auxiliary composition of the present invention, the treatment material is compatible, is an inorganic powder, is produced or discharged in large quantities as industrial or waste, and is in a powder form, Moreover, it is desirable that the material be available at low cost.

具体的な例として、天然産物では、カオリン、酸性白土、ベントナイト、ボーキサイト、ケイソー土、タルク、ゼオライト、石灰粉、ボーキサイト、パーライト、石膏、貝殻、ケイ酸塩ガラスならびに火山灰群より選ばれる単独ないし2種以上の組み合わせの100μ以下の粉粒体、好むらくは10μ以下の微粉末の無機系化合物が有効であり、特に無機系化合物のケイ酸塩系素材は、本発明の処理材と相溶性が良く好適な分散媒質組成物として挙げることができる。  Specific examples of natural products include kaolin, acid clay, bentonite, bauxite, caustic earth, talc, zeolite, lime powder, bauxite, perlite, gypsum, shell, silicate glass, and volcanic ash group. A granular material of 100 μm or less, preferably a fine powdery inorganic compound of 10 μm or less, in combination of more than one species is effective. In particular, a silicate material of an inorganic compound is compatible with the treatment material of the present invention. A well-suited dispersion medium composition can be mentioned.

また、工業界から排出される廃棄性副産物や廃棄物類も好適に挙げることができる。例えば、火力発電所から排出される石炭灰(フライアッシュ)、鉄鋼業界の高炉等から排出されるスラッグ類、排煙脱硫ならびにチタン工業等より副生する石膏類、海産物における廃棄物になっているホタテやかき等の貝殻粉砕品等の廃棄性副産物や廃棄物類が安価で大量に入手できることから好ましい。  In addition, waste byproducts and wastes discharged from the industry can also be suitably exemplified. For example, coal ash (fly ash) emitted from thermal power plants, slugs emitted from blast furnaces in the steel industry, flue gas desulfurization, gypsum produced as a by-product from the titanium industry, and seafood waste This is preferable because waste by-products such as scallops and oysters and other crushed shell products and wastes are inexpensive and available in large quantities.

本発明の補助組成物である吸着性を有する担持体組成物としては、比表面積10m2/g以上を有する吸着体である炭類、非晶質シリカ、活性アルミナ、活性ケイ酸アルミニウム類(例えば、酸性白土、活性白土等)、ゼオライト群より選ばれる単独ないし2種以上の組み合わせの吸着性を有する担持体組成物を挙げることができる。  Examples of the support composition having adsorptivity as the auxiliary composition of the present invention include charcoal, amorphous silica, activated alumina, activated aluminum silicates (for example, adsorbent having a specific surface area of 10 m 2 / g or more (for example, Acidic clay, activated clay, etc.) and a carrier composition having adsorbability of one or a combination of two or more selected from the zeolite group.

特に、本発明の担持体組成物は、本発明の処理材に配合されて活性化材である可溶性材料の水酸化ナトリウム等を予め担持体組成物に担持もしくは吸着により捕捉して、処理材の粉末性を確保して機能性を発揮させるために有効である。さらに、配合される可溶性材料を反応系外に遊離したり、放出したりすることなく効果的にゼオライト類の形成を促進し、特に可溶性のナトリウムイオンを固定化して不溶化せしめることは本発明技術として重要である。  In particular, the carrier composition of the present invention is obtained by preliminarily capturing or adsorbing sodium hydroxide, which is a soluble material, which is an activation material blended in the treatment material of the present invention, on the carrier composition. It is effective for ensuring powder properties and exhibiting functionality. Furthermore, the present invention has the technology of effectively promoting the formation of zeolites without liberating or releasing the incorporated soluble material out of the reaction system, and in particular fixing and insolubilizing soluble sodium ions. is important.

担持体組成物の具体的な例としては、各種の有機化合物や有機質素材を含有している動物・植物類、ならびに農業・畜産・水産の各分野で回収・生産・加工される天然品やその廃棄物、また各種天然品素材の発酵による製品や発酵残渣、紙・パルプ・繊維布類の製造・加工メーカーから排出される廃棄物類、さらにまた、各種プラスチックやその加工現場から排出される有機質素材等を400ないし1000℃で乾留処理して回収される炭を主成分とする炭類、また吸着性能を有するシリカやアルミナを含有している炭−ケイ酸塩の複合品等を挙げることができる。  Specific examples of the carrier composition include animals and plants containing various organic compounds and organic materials, and natural products that are collected, produced, and processed in the fields of agriculture, livestock, and fisheries. Wastes, products and fermentation residues from fermentation of various natural materials, wastes from manufacturers of paper, pulp, and textile fabrics, processing waste, and various plastics and organic matter discharged from processing sites Examples include charcoal mainly composed of charcoal recovered by dry distillation treatment of raw materials at 400 to 1000 ° C., and charcoal-silicate composites containing silica and alumina having adsorption performance. it can.

本発明の補助組成物である機能性付与組成物としては抗微生物剤、活性剤、撥水性吸着体ならびに機能性付加剤の群より選ばれる単独ないし2種以上の組み合わせからなる粉状体を好適に選ぶことができ、本発明の目的・用途に応じて選択配合することにより、処理材の機能性を利用して形成される改質処理品ならびに無機質成型品類にさらに各種機能性を付加することができる。  As the function-imparting composition which is an auxiliary composition of the present invention, a powdery material comprising one or a combination of two or more selected from the group of antimicrobial agents, activators, water-repellent adsorbents and functional additives is suitable. By adding and blending according to the purpose and application of the present invention, various functionalities can be added to the modified processed products and inorganic molded products formed using the functionality of the processing material. Can do.

これらの機能性付与組成物は、一般には、当業界で公知・公用の無機質もしくは有機質の素材もしくは材料から適宜選ぶことができる。勿論、本発明の機能性付与組成物に採択される吸着性担持体、抗微生物剤、活性剤、撥水性吸着体ならびに機能性付加剤類は、請求項に記載された材料もしくは素材に限定されるものでなく、本発明の処理材(S)に併配合されてワンパック化されて有用性を発揮する素材もしくは材料は本発明機能性付与組成物として除かれるものではない。  Generally these functional provision compositions can be suitably selected from inorganic or organic materials or materials known and used in the art. Of course, the adsorptive carrier, antimicrobial agent, activator, water-repellent adsorbent and functional additives that are adopted in the functional composition of the present invention are limited to the materials or materials described in the claims. However, a material or a material that is combined with the treatment material (S) of the present invention to form one pack and exhibits usefulness is not excluded as the functionality-imparting composition of the present invention.

機能性付与組成物である活性剤としては、リン酸アルミ、ホウ酸、各種の触媒、光触媒の酸化チタン等を好適に挙げることができる。特に、ポリシロキサン結合に組み込まれるホウ酸は、4価のケイ素に3価のホウ素が組み込まれることにより、ポリシロキサン結合に遊びを与える緩衝帯を形成する素材(緩衝帯形成剤)として有効である。  Preferable examples of the activator that is a functional composition include aluminum phosphate, boric acid, various catalysts, and photocatalytic titanium oxide. In particular, boric acid incorporated into a polysiloxane bond is effective as a material (buffer band forming agent) that forms a buffer zone that gives play to the polysiloxane bond by incorporating trivalent boron into tetravalent silicon. .

機能性付与組成物である活性剤としての緩衝帯形成剤としては、下記組成式(16)

Figure 2005097069
[式中:Mはリチウム、ナトリウムないしはカリウムのアルカリ金元素、Zはマグネシウム、カルシウムないしは亜鉛のアルカリ土類金属、gは1.0ないしは4.0の数、wは零を含む10以下の数]で表されるアルカリ金属ないしはアルカリ土類金属のホウ素のオキシ酸塩の群の単独ないしは2種以上の組み合わせからなる各元素のホウ素のオキシ酸塩化合物からなる緩衝帯形成剤を挙げることができる。As a buffer zone forming agent as an activator which is a functional composition, the following composition formula (16)
Figure 2005097069
[Wherein, M is an alkaline gold element of lithium, sodium or potassium, Z is an alkaline earth metal of magnesium, calcium or zinc, g is a number of 1.0 to 4.0, and w is a number of 10 or less including zero. And a buffer zone forming agent comprising a boron oxyacid salt compound of each element consisting of a single or a combination of two or more boron oxyacid salt groups of alkali metals or alkaline earth metals represented by .

特に本発明においては、処理材より形成されるマトリックスに熱湯の衝撃により発生する歪を避けたいときには、機能性付与組成物である緩衝帯形成剤、ホウ酸塩を付加せしめることは、4価のケイ素と酸素から成る窮屈なマトリックスに3価のホウ素を加えることにより、緩衝帯を形成できることから有効である。  In particular, in the present invention, when it is desired to avoid the distortion generated by the impact of hot water on the matrix formed from the treatment material, adding a buffer zone forming agent or borate which is a function-imparting composition is tetravalent. It is effective because a buffer zone can be formed by adding trivalent boron to a tight matrix made of silicon and oxygen.

本発明の機能性付与組成物である磁性体としては、一般的な酸化鉄を磁器化したフェライト,酸化鉄、酸化クロム、コバルト等の粉状体を挙げることができる。さらに、特殊な磁性体として、鉄−ホウ素、コバルト−ホウ素、ネオヂウム−鉄、ネオヂウム−ホウ素等の複合金属による磁性体の粉状体を挙げることができる。  Examples of the magnetic material that is the functional composition according to the present invention include powdered materials such as ferrite, iron oxide, chromium oxide, and cobalt, which are made of general iron oxide. Furthermore, as a special magnetic material, a powdered magnetic material made of a composite metal such as iron-boron, cobalt-boron, neodymium-iron, neodymium-boron, and the like can be given.

機能性付与組成物である抗微生物剤としては、下記組成式(17)

Figure 2005097069
[式中:Dは1価または2かの銀、銅、亜鉛もしくはニッケル元素、Tはカルシウム、マグネシウム、ホウ素、アルミニウム、炭素、ケイ素、リンまたは硫黄元素、Vは零を含む3.5以下の数、wは零を含む24.0以下の数、yは0.5ないし1.0の数、xは0.5ないし3.0の数]で表わされる銀、銅、亜鉛もしくはニッケル元素の塩でカルシウム、マグネシウム、ホウ素、アルミニウム、炭素、ケイ素、リンまたは硫黄元素のオキシ酸塩化合物の群の単独ないし2種以上の組み合わせからなる抗微生物剤を好適に挙げることができる。As an antimicrobial agent which is a function-imparting composition, the following composition formula (17)
Figure 2005097069
[Wherein D is a monovalent or bivalent element of silver, copper, zinc or nickel, T is an element of calcium, magnesium, boron, aluminum, carbon, silicon, phosphorus or sulfur, and V is 3.5 or less including zero. Number, w is a number of 24.0 or less including zero, y is a number of 0.5 to 1.0, and x is a number of 0.5 to 3.0]. Preferable examples include antimicrobial agents composed of a single salt or a combination of two or more of the group of oxyacid salt compounds of calcium, magnesium, boron, aluminum, carbon, silicon, phosphorus, or sulfur.

機能性付与組成物である撥水性吸着体としては、前述した吸着性担持体に撥水性を有するオルガノシロキサン類やオルガノポリシロキサン類等、さらにフッ素系化合物の液状撥水剤を無機質吸着担持体に担持させた粉状体を好適に採択することができる。  Examples of the water-repellent adsorbent that is a functional imparting composition include organosiloxanes and organopolysiloxanes having water repellency in the adsorbent support described above, and further a liquid water-repellent agent of a fluorine compound as an inorganic adsorbent support. The supported powdery body can be suitably adopted.

機能性付与組成物である機能性付加剤としては、従来公知・公用されてきた各種の機能付与剤を挙げることができる。具体的には、緩衝帯形成剤、防錆剤、発泡剤、消泡剤、重金属類不溶化材、重金属類固定化材、抗酸化防止剤、滑り止め剤、吸水剤、結露防止剤、融雪剤、凍結融解剤、凝集剤、水処理剤、アブロッキング剤、保存剤、膨張剤、吸着剤、不燃・難燃剤、発色剤、発熱体、発煙剤等を挙げることができる。  Examples of the functional additive that is a functional imparting composition include various conventionally known and publicly used functional imparting agents. Specifically, buffer zone forming agent, rust preventive agent, foaming agent, antifoaming agent, heavy metal insolubilizing material, heavy metal immobilizing material, antioxidant, anti-slip agent, water absorbing agent, anti-condensation agent, snow melting agent , Freeze thaw agent, flocculant, water treatment agent, blocking agent, preservative, swelling agent, adsorbent, incombustible / flame retardant, color former, heating element, smoke generator and the like.

さらに、紫外線・近赤外・赤外線吸収剤、赤外・遠赤外線発生剤、放射線発生剤、発光体、光触媒、火薬、起爆剤、弾性体、熱伝導体、導電体、誘電体、帯電防止剤、電磁波吸収・遮蔽剤、絶縁材、防臭剤、消臭剤、芳香剤、香料、界面活性剤、忌避剤、殺虫剤、防虫剤、除草剤、抗微生物剤、抗菌剤、防腐剤、各種農薬、肥料、植物種、各種活性剤等を例示することができる。  Furthermore, ultraviolet / near infrared / infrared absorbers, infrared / far infrared generators, radiation generators, light emitters, photocatalysts, explosives, initiators, elastic bodies, thermal conductors, conductors, dielectrics, antistatic agents , Electromagnetic wave absorption / shielding agent, insulating material, deodorant, deodorant, fragrance, fragrance, surfactant, repellent, insecticide, insecticide, herbicide, antimicrobial agent, antibacterial agent, preservative, various agricultural chemicals And fertilizers, plant species, various active agents and the like.

本発明においては、本発明の補助組成物である結晶タネ組成物、ナトリウム補充組成物、カルシヤ補充組成物、硫酸根組成物、補強骨組成物、リン酸根組成物,バリウム塩組成物、鉄塩補充組成物、添加素材組成物、分散媒質組成物、担持体組成物ならびに機能性付与組成物の群の単独ないし2種以上の組み合わせからなる繊維状体をも含む粉状体の複合補助組成物類を本発明の目的用途に応じて適宜選択して本発明の処理材に複合せしめた補助組成物を選択配合することができる。  In the present invention, the crystal seed composition, the sodium supplement composition, the calcium supplement composition, the sulfate composition, the reinforcing bone composition, the phosphate composition, the barium salt composition, the iron salt, which are auxiliary compositions of the present invention. A powdery composite auxiliary composition comprising a fibrous material comprising a single or a combination of two or more of the group of the supplement composition, additive material composition, dispersion medium composition, carrier composition and functional composition. The auxiliary composition can be selected and blended appropriately according to the intended use of the present invention and combined with the treatment material of the present invention.

7.ワンパック化された「処理材」
本発明の処理材は、構成する活性なアクティブシリカならびにサルフェイトの粉状体に対して、予め粉状体に調製されている水溶出pH12未満の不活性なるカルシヤガラス、さらに必要に応じて補助組成物を加えて混合ワンパック化することにより、棚寿命性が確保された上で処理・硬化機能を含めた各種機能性を発揮することができる。
7). One-packed "treatment material"
The treatment material of the present invention is composed of an active active silica and a sulfate powder, and an inert calcium glass having a water elution pH of less than 12 that has been prepared in advance to a powder, and optionally an auxiliary composition. By adding products to make a mixed one-pack, various functionalities including processing and curing functions can be exhibited while shelf life is ensured.

本発明の処理材は、不活性なカルシヤガラス100質量部に対して、活性なアクティブシリカを5ないし100質量部、ならびにサルフェイトを3ないし200質量部の量割合で加え、さらに必要に応じて補助組成物を1ないし400質量部の量割合で加えて混合ワンパック化されている粉状体組成物として提供することができる。  In the treatment material of the present invention, 5 to 100 parts by mass of active active silica and 3 to 200 parts by mass of sulfate are added to 100 parts by mass of inactive calcium glass, and further supplemented as necessary. The composition can be provided as a powder composition that is added in an amount of 1 to 400 parts by mass and mixed into one pack.

本発明の処理材において、不活性なカルシヤガラスの粉状体、活性なアクティブシリカの粉状体ならびにサルフェイトの粉状体との必須3成分のうちいずれかの成分が、ここに示した基本的量割合を満足しないときには、処理材が水系活性剤を介して起動される水硬性反応・処理を完結することはできず、処理材が発揮せねばならない耐水性・耐熱性であり、低アルカリ性の改質処理品ならびに無機質成型品が回収できず、重金属類の固定化やダイオキシン類の捕捉・分解等の機能性を発揮することはできない。  In the treatment material of the present invention, any one of the essential three components of the powdery material of inert calcium glass, the powdery material of active active silica and the powdery material of sulfate is the basic component shown here. When the amount ratio is not satisfied, the treatment material cannot complete the hydraulic reaction / treatment activated via the water-based activator, and the treatment material must exhibit water resistance, heat resistance, low alkalinity The modified product and the inorganic molded product cannot be recovered, and the functions such as immobilization of heavy metals and capture / decomposition of dioxins cannot be exhibited.

本発明の処理材において、カルシヤガラス100質量部に対して加えるアクティブシリカが5質量部より少ない量であるときは、不活性なカルシヤガラスを活性化させることはできず、本発明の処理材に求められ特性を発揮することはできない。また100質量部より多い量が配合されるときは、本発明の処理材が活用されて形成される改質処理品や硬化体を低アルカリで得ることはできない。  In the treatment material of the present invention, when the amount of active silica added to 100 parts by mass of the calcium glass is less than 5 parts by mass, the inactive calcium glass cannot be activated, and the treatment material of the present invention is required. It cannot exert its characteristics. Moreover, when more than 100 mass parts is mix | blended, the modified process goods and hardened | cured material which are formed by utilizing the processing material of this invention cannot be obtained with a low alkali.

また、本発明の処理材において、カルシヤガラス100質量部に対して加えるサルフェイトが3質量部より少ない量であるときは、本発明の無機質成型品が必要とする硬化体に満足とする強度を得られない。また140質量部より多い量が配合されるときは、本発明硬化体の基本マトリックスを形成するポリシロキサン結合の量が減少して、やはり満足の行く改質処理品や硬化体を得ることはできない。  Further, in the treatment material of the present invention, when the amount of sulfate added to 100 parts by mass of the calcia glass is less than 3 parts by mass, the strength sufficient for the cured product required by the inorganic molded product of the present invention is obtained. I can't. Further, when an amount greater than 140 parts by mass is blended, the amount of polysiloxane bonds forming the basic matrix of the cured product of the present invention is reduced, and a satisfactory modified product or cured product cannot be obtained. .

しかし、本発明において、特に重金属類の固定・不溶化やダイオキシン類の捕捉・分解を主なる目的とするときは、例えば、重金属類やダイオキシン類で汚染されている土壌地盤における原位置で重金属類の固定・不溶化処理やダイオキシン類の捕捉・分解処理を実行するときは、処理された土壌地盤が堅いコンクリート状に固化することは、処理地盤の後利用に好ましくない。したがって、これらの目的に応じる本発明の処理材は、カルシヤガラス100質量部に対して加えるサルフェイトの配合量は3質量部より多いが、好むらくは10質量部より少ない量であることが処理地盤を堅くせず好ましい。  However, in the present invention, particularly when the main purpose is fixation / insolubilization of heavy metals and capture / decomposition of dioxins, for example, heavy metals are in situ in soil soil contaminated with heavy metals or dioxins. When carrying out fixing / insolubilization treatment or dioxin capture / decomposition treatment, it is not preferable for the treated soil ground to solidify into a solid concrete for subsequent use of the treated ground. Therefore, in the treatment material according to the present invention for these purposes, the amount of sulfate added to 100 parts by mass of the calcia glass is greater than 3 parts by mass, but preferably less than 10 parts by mass. It is preferable without stiffening.

さらに、本発明の処理材において配合される補助組成物の配合量は、処理材を活用する目的・用途ならびに作業性、さらには施工現場の状況に応じて、それぞれ処理材に配合されるカルシヤガラス、アクティブシリカならびにサルフェイトの内容を考慮して、さらに必要に応じて行う予備実験の結果により、配合される補助組成物の種類と量、ならびに配合内容を決定する必要がある。  Furthermore, the blending amount of the auxiliary composition blended in the treatment material of the present invention is determined by the purpose / use and workability of utilizing the treatment material, and further the calcia glass blended in the treatment material according to the situation at the construction site, In consideration of the contents of active silica and sulfate, it is necessary to determine the type and amount of the auxiliary composition to be blended and the blending contents based on the results of preliminary experiments conducted as necessary.

なお、本発明の処理材を構成するカルシヤガラス、アクティブシリカ、サルフェイト、さらに補助組成物の化合物や組成内容において、本発明処理材に採択する化合物や組成の内容が同一もしくは類似している場合、ひとつの化合物や組成で二役の役割に対応できるときがある。このような場合、同一化合物や組成成分に異なった少なくとも二役の役割を発揮させることができることから好ましい。同一化合物や組成成分が二役を果たす例としてあげられる硫酸ナトリウム(芒硝)は、アクティブシリカであると同時にサルフェイトとしての役割を果たすことが可能である。また、硫酸アルミニウム(硫酸バンド)は、カルシヤガラスを調製する混合原料を構成するアルミナ組成物であると同時にサルフェイトとしての二役を果たすことができある。  In addition, in the case of calcia glass, active silica, sulfate, and the composition and composition content of the auxiliary composition constituting the treatment material of the present invention, if the compound or composition content to be adopted for the treatment material of the present invention is the same or similar, Sometimes a single compound or composition can serve a dual role. In such a case, it is preferable because the same compound or composition component can exhibit at least two different roles. Sodium sulfate (sodium salt), which is given as an example where the same compound or composition component plays a dual role, can be active silica and simultaneously play a role as sulfate. In addition, aluminum sulfate (sulfate band) is an alumina composition that constitutes a mixed raw material for preparing calcium glass, and at the same time can serve as a sulfate.

さらにまた二役の役割を果たす例として、ケイ酸塩組成物のアルカリケイ酸塩とアクティブシリカのケイ酸アカリである水ガラス、サルフェイトの石こう組成物とカルシヤ組成物である石こう、アルミナ組成物とナトリウム塩組成物であるアルミン酸ソーダ、アクティブシリカの単一素材のアルカリ変性ケイ酸塩原料であるケイ酸塩化合物とケイ酸塩組成物のケイ酸塩化合物等を挙げることができる。  Furthermore, as an example that plays a dual role, water glass which is an alkali silicate of an silicate composition and an active silica silicate, a gypsum composition of a sulfate and a calcium composition, an alumina composition And sodium aluminate which is a sodium salt composition, silicate compound which is a raw material alkali-modified silicate raw material of active silica, and silicate compound of silicate composition.

本発明の処理材に配合される各構成成分は、例え同一成分が別個の機能性を発揮して二役を果たせる構成成分として採択されても、本発明の処理材の機能性を有効に発揮できるときは、処理材の配合原料として採択される原料種の数を減らすことができることから好ましい。こうした複数の役割を同一の化合物や組成成分で発揮できる具体的な例示は、さらに後述する実施例に示す。  Each component blended in the treatment material of the present invention effectively exhibits the functionality of the treatment material of the present invention even if the same component is selected as a component that can fulfill two roles by exhibiting separate functionality. When possible, it is preferable because the number of raw material species adopted as a raw material for the treatment material can be reduced. Specific examples capable of exhibiting such a plurality of roles with the same compound or composition component are further described in the examples described later.

本発明の処理材において、処理材を利用いて水系活性剤を介して各種の改質処理品ないしは無機質成型品を調製するに際して、このとき採択する後述する対象素材によっては、処理材を構成する成分に対象素材の中から対象素材である例えば、高炉スラグ、フライアッシュ、焼却灰等を処理材の成分素材として積極的に利用することも可能である。  In the treatment material of the present invention, when various modified treatment products or inorganic molded products are prepared using a treatment material via a water-based activator, depending on the target material to be described later, components constituting the treatment material are used. In addition, among the target materials, for example, blast furnace slag, fly ash, incineration ash and the like, which are target materials, can be actively used as component materials of the processing material.

さらに、本発明においては、棚寿命性を確保して本発明処理材の機能性効果を有効に発揮させるために、本発明の処理材が粉状体であることは重要である。本発明の処理材における粉粒体としては、一般に100μ以下、好むらくは50μ以下の微粒子からなる粉粒体であることが、処理材が水を介して反応を有効に起動させる上で重要である。  Furthermore, in the present invention, it is important that the treatment material of the present invention is a powdery body in order to ensure shelf life and effectively exhibit the functional effects of the treatment material of the present invention. As the granular material in the treatment material of the present invention, it is generally important that the treatment material is a granular material composed of fine particles of 100 μm or less, preferably 50 μm or less, so that the treatment material effectively activates the reaction via water. is there.

処理材を構成する成分の野粒径が、50μよりも大きいと、本発明の処理材)が水系活性剤を介して起こす反応が組成集計に表面のみで発生し、効率のより反応・処理機能を発揮することができず好ましくない。ただし、本発明の補助組成物においては、作業性に問題なければ繊維状、砂状、フレーク状等の形状のある粉粒体を本発明処理材の構成成分として採択することも可能できる。  When the particle size of the component constituting the treatment material is larger than 50 μm, the reaction caused by the treatment material of the present invention via the aqueous activator occurs only on the surface of the composition summary, and the reaction / treatment function is more efficient. Is not preferable. However, in the auxiliary composition of the present invention, if there is no problem in workability, it is also possible to adopt a granular material having a fiber shape, sand shape, flake shape or the like as a constituent of the treatment material of the present invention.

なお、本発明の処理材は、環境に対応する処理材として利用できることから、ワンパック化された処理材は、環境に有害な汚染物質を国の定める環境基準値以下の含有量ならびに水溶出量の材料で構成されている無公害型で提供されることが好ましい。  In addition, since the treatment material of the present invention can be used as a treatment material corresponding to the environment, the one-pack treatment material contains a pollutant harmful to the environment with a content below the environmental standard value established by the country and a water elution amount. It is preferable to be provided in a pollution-free type composed of the above materials.

本発明の処理材をワンパック化する工程は、それぞれ予め調製したカルシヤガラス、アクティブシリカならびに必要に応じて補助組成物として準備された各粉状体を処理材の活用目的・用途・作業性に応じて所定量を測り採り、当業界で公知・公用されている各種の混合装置を用いた簡単な均質混合操作によって達成することができる。  The process of making the treatment material of the present invention into one pack is based on the purpose, application, and workability of the treatment material for each of the prepared powdery glass, active silica, and each powder prepared as an auxiliary composition as necessary. It can be achieved by a simple homogeneous mixing operation using various mixing devices known and used in the industry.

本発明処理材を商品とする荷姿は、本発明の処理材が貯蔵性に安定な棚寿命を有していることから、処理材の粉状体を完全に自然界の水や炭酸ガスから遮断する荷姿は必要でないが、移動ならびに作業性に有効で製品粉状体を飛散させないで移動可能な荷姿であることが好ましい。  The packaging form of the treated material of the present invention has a shelf life with stable shelf life, so that the treated powder is completely blocked from natural water and carbon dioxide gas. Although it is not necessary to have a packing form to be used, it is preferable to have a packing form that is effective for movement and workability and can be moved without scattering the powdered product.

8.「処理材」の処理・硬化機能性
本発明の処理材が有する処理体もしくは硬化体・結着体の形成機能性を発揮して、水系活性剤を介して起動する反応が完結されて耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性である改質処理品もしくは無機質成型品は、
1.脱ナトリウムによるポリシラキサン結合(−Si−O−Si−)nの形成
2.ナトリウムを固定化する等のゼオライト前駆体の形成
3.ケイ酸カルシウムや硫酸カルシウム等の水和結晶性鉱物の形成
上記3点の反応過程により達成される。
8). Processing / Curing Functionality of “Treatment Material” Demonstrating the functionality of forming the treated body or cured body / bundled body of the processing material of the present invention, the reaction that is initiated via an aqueous activator is completed, and water resistance The heat-resistant and low-alkaline modified or inorganic molded product with water elution pH of less than 12
1. Formation of polysiloxane bond (-Si-O-Si-) n by sodium removal. 2. Formation of zeolite precursors such as sodium immobilization Formation of hydrated crystalline minerals such as calcium silicate and calcium sulfate.

本発明の処理材が水系活性剤を介して起動する上記3点の反応は、処理材単品が水系活性剤と接触して起動する基本的反応であるが、本発明の処理材を利用する対象となる対象素材の種類と本発明の目的・用途ならびに作業性に応じて、上記3点の反応で発揮させる度合いに若干の強弱をつけて対応せしめることが好ましい。  The above three reactions that the treatment material of the present invention is activated via the aqueous activator are basic reactions that are initiated when the treatment material is in contact with the aqueous activator, but are intended for use of the treatment material of the present invention. Depending on the type of the target material to be used, the purpose / application and workability of the present invention, it is preferable that the degree to be exhibited by the above-mentioned three points of reaction is given with some strength.

本発明の処理材が水系活性剤を介して起動する上記3点の反応においては、処理材が保有するアクティブシリカの活性なアルカリシラノール基が縮合して形成されるシロキサン結合からなるシリカポリマーを形成するときに放出するナトリウムイオンを処理材が同じく保有しているアルミのケイ酸塩が捕捉反応して、水不溶性化合物であるゼオライトもしくはゼオライト前駆体を少なくとも常温において形成する現象が重要である。  In the above three-point reaction in which the treatment material of the present invention is activated via an aqueous activator, a silica polymer composed of siloxane bonds formed by condensation of active alkali silanol groups of active silica possessed by the treatment material is formed. It is important that the aluminum silicate, which is also possessed by the treatment material, captures and reacts with sodium ions released when forming a zeolite or zeolite precursor, which is a water-insoluble compound, at least at room temperature.

本発明処理材が、水可溶性ナトリウムを水不溶性ゼオライトまたはゼオライト前駆体として固定化できる機能性が、本発明処理材による対象素材を改質処理もしくは加工調製したときに,低アルカリ性の処理体もしくは硬化体・結着体の形成を可能にしている。  The ability of the treatment material of the present invention to immobilize water-soluble sodium as a water-insoluble zeolite or zeolite precursor is a low-alkaliness treatment or hardening when the target material is modified or processed and prepared by the treatment material of the present invention. It enables the formation of body and binder.

さらに、本発明の処理材が、水可溶性のナトリウムを水不溶性のゼオライトもしくはゼオライト前駆体として固定化できる機能性が、このとき同時に水可溶性の重金属類が共存しているときは、ナトリウムイオンを固定化したように、形成されるゼオライトもしくはゼオライト前駆体に結合して重金属類を取り込んだ水不溶性のゼオライトもしくはゼオライト前駆体を形成して、重金属類の水系環境への拡散を防止することができる。  Furthermore, the treatment material of the present invention has a functionality capable of immobilizing water-soluble sodium as a water-insoluble zeolite or zeolite precursor. At the same time, when water-soluble heavy metals coexist, it fixes sodium ions. As described above, it is possible to form a water-insoluble zeolite or zeolite precursor incorporating heavy metals by binding to the formed zeolite or zeolite precursor to prevent diffusion of heavy metals into the aqueous environment.

さらに、ダイオキシン類とは、ポリ塩化ジベンゾパラジオキシンの異性体を含めた化合物を総称している。したがってダイオキシン類は安定など毒性化合物として、PCBを含めてダイオキシン類の分解・除去は、環境上重要な課題である。本発明の処理材は、ダイオキシン類を捕捉・分解する機能を水可溶性ナトリウムを水不溶性ゼオライトもしくはゼオライト前駆体として固定化できる機能により発揮することができる。  Furthermore, dioxins are a general term for compounds including isomers of polychlorinated dibenzopararadixin. Accordingly, dioxins are stable and toxic compounds, and the decomposition and removal of dioxins including PCB is an important environmental issue. The treatment material of the present invention can exhibit the function of capturing and decomposing dioxins by the function of immobilizing water-soluble sodium as a water-insoluble zeolite or zeolite precursor.

即ち例えば、ダイオキシン類を含有している汚染土壌地盤の現位置において、重金属類による汚染土壌地盤の場合と同様にして、本発明処理材を含有水を介して汚染土壌に混和するときは、処理材が有するカルシヤならびにナトリウムが乾式状態においてダイオキシン類と接触し、ダイオキシン類を塩素と有機質部分に分解することができる。  That is, for example, at the current position of contaminated soil ground containing dioxins, when the treated material of the present invention is mixed into the contaminated soil through the contained water in the same manner as in the case of contaminated soil ground due to heavy metals, Calcium and sodium contained in the material come into contact with dioxins in a dry state, and the dioxins can be decomposed into chlorine and an organic part.

本発明処理材を利用して硬化機能を発揮させる時に対象とする好適な対象素材としては、砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材(ケイ酸アルカリ単品、水ガラス複合品)ならびにガラクタ集合体の群より選ばれる単独ないし2種以上の組み合わせからなる対象素材を好適に挙げることができる。  Suitable target materials when using the treatment material of the present invention to exhibit the curing function include sand particles, fillers, hydrous soils, contaminated materials, adsorptive powders, heat resistant powders, alkali silicates A target material composed of a single material or a combination of two or more selected from the group of system materials (alkali silicate single product, water glass composite product) and galactor aggregates can be preferably mentioned.

本発明処理材を利用して処理機能を発揮させる時に対象とする好適な対象素材としては、水可溶性の重金属類、ダイオキシン類、水可溶性塩素等を含有している砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材ならびにガラクタ集合体の群より選ばれる単独ないし2種以上の組み合わせからなる問題点を残している対象素材類を好適に挙げることができる。
勿論、本発明で対象とする対象素材は以上の対象素材に限定されるものではない。
Suitable target materials to be used when the treatment function of the present invention is utilized include sand particles, fillers, hydrous soils containing water-soluble heavy metals, dioxins, water-soluble chlorine, etc. Suitable for target materials that have a problem consisting of a single material or a combination of two or more selected from the group consisting of contamination materials, adsorbent powders, heat-resistant powder particles, alkali silicate materials, and galactor aggregates Can be mentioned.
Of course, the target material targeted by the present invention is not limited to the above target materials.

本発明処理方法の対象となる具体的な他の対象素材としては、重金属類(鉛、カドミ、クロム、砒素、水銀)を少なくとも1種類の水溶出において、国の定める「環境基準値」(表1を参照)を超えて水可溶性重金属類を含有している汚染土壌であり、乾燥状態もしくは水分を含有している汚染土壌地盤の汚染素材の原位置もしくは移動せしめた汚染素材を対象として処理する。さらに以上の重金属類に加えて銅、セレン、フッ素、ホウ素、シアン等も環境基準の対象となる元素は汚染素材の対象素材とすることができる。  Other specific target materials subject to the treatment method of the present invention are “environmental standard values” (tables) defined by the government in the case of elution of at least one kind of heavy metals (lead, cadmium, chromium, arsenic, mercury). 1) and is treated with the contaminated soil containing water-soluble heavy metals in the dry state or the contaminated soil ground containing moisture or the contaminated material moved or moved . Furthermore, in addition to the above heavy metals, copper, selenium, fluorine, boron, cyan, and other elements that are subject to environmental standards can be used as pollutant materials.

土壌汚染に係る環境基準は、公害対策基本法第9条に土壌汚染に係る環境基準の告示で環境基本法第16条に『土壌の汚染に係る環境上の条件につき、人の健康を保護し、及び生活環境を保全する上で維持することが望ましい基準(以下「環境基準」という)ならびにその達成期間等は、次のとおりとする』とある。  Environmental standards related to soil contamination are stated in Article 16 of the Environmental Standards on Soil Contamination in Article 9 of the Environmental Pollution Countermeasures Basic Act, "Protecting human health for environmental conditions related to soil contamination, and The standards (hereinafter referred to as “environmental standards”) that should be maintained in order to preserve the living environment and the period of achievement thereof are as follows.

また、汚染土壌に関しては、「土壌・地下水汚染に係る調査・対策指針運用基準」の中で重金属類における「環境基準」としては、表1に示されている。但し、「環境基準」では汚染物質を重金属等(シアン、PCB、農薬を含む)と揮発性有機化合物の2種類に分類しており、一般的分類と異なる定義が持ち込まれている。一部例外的に不揮発性ならびに揮発性を軸に分類され、調査や対策において区別されている。  Contaminated soils are listed in Table 1 as “environmental standards” for heavy metals in the “Survey and Countermeasure Guidelines Operational Standards on Soil and Groundwater Contamination”. However, “environmental standards” classify pollutants into two types, such as heavy metals (including cyanide, PCB, and agricultural chemicals) and volatile organic compounds, and a definition different from the general classification is introduced. Some exceptions are classified as non-volatile and volatile, and they are distinguished in research and countermeasures.

Figure 2005097069
Figure 2005097069

本発明において、処理材との反応を起動させて処理体・硬化体・結着体の形成機構を発揮させる水系活性剤としては、自然界の水である雨水、地下水、河川・湖沼水、井戸水、海水、たまり水等、人工池・ダム水、加工水である純水、水道水、工業用水、さらに産業界から排出・副生する水や処理水等の群より選ばれる単独ないし2種以上の組み合わせからなる水系活性剤を挙げることができる。  In the present invention, the water-based activator that activates the reaction with the treatment material and exhibits the formation mechanism of the treated body, the cured body, and the bound body includes rainwater, groundwater, river / lake water, well water, Single or two or more types selected from the group of seawater, pool water, artificial ponds / dam water, processed water, pure water, tap water, industrial water, water discharged from the industry and by-product and treated water An aqueous activator comprising a combination can be mentioned.

特に河川水や海水等の自然界の水を選択することは、作業現場での入手の容易さならびに安価であることから最も好ましい。
さらに本発明で採択される水系活性剤は、他より加えられる水系活性剤に限定されるものでなく、本発明処理材による処理・硬化の対象となる対照素材が含有している水、例えば、含水土質における軟弱地盤の土質や河川・海域等の低質泥土であるヘドロ等が保持している水を利用することが好適である。
In particular, it is most preferable to select water in the natural world such as river water or seawater because it is easily available at the work site and is inexpensive.
Further, the water-based active agent adopted in the present invention is not limited to the water-based active agent added from others, but water contained in the control material to be treated and cured by the processing material of the present invention, for example, It is preferable to use water held by sludge, etc., which is soft soil in hydrous soil, and low-quality mud such as rivers and sea areas.

本発明のワンパック化された処理材が利用される分野は、本発明処理材が有する処理・硬化機能が発揮されて有効利用される分野にある。本発明処理材が処理対象とする処理素材を改質処理もしくは加工調製する機能は、下記に示す7種類の機能を代表的に挙げることができる。  The field where the one-packed treatment material of the present invention is used is a field where the treatment / curing function of the treatment material of the present invention is exhibited and effectively used. The seven types of functions shown below can be representatively exemplified as the function of modifying or processing and preparing the processing material to be processed by the processing material of the present invention.

1.常温水硬性で硬化体の形成
2.低アルカリ性改質処理品の形成
3.重金属類の不溶・固定化
4.ダイオキシン類の捕捉・分解
5.塩素イオンの捕捉
6.水中窒素分の捕捉
7.水中リン酸分の捕捉
1. 1. Forming a cured body with hydraulic properties at room temperature 2. Formation of a low alkaline modified product 3. Insoluble and immobilization of heavy metals 4. Capture and decomposition of dioxins Chlorine ion capture 6. Capture of nitrogen in water Capture of phosphoric acid in water

この7種類の機能のうち、「常温水硬性で硬化体の形成」と「低アルカリ性改質処理品の形成」の2種類の機能性に関しては、前述した「処理材」の項で説明したように、本発明処理材に水系活性剤を介して起動される反応により達成されて無機質成型体を加工調製する本発明処理材における基本的機能である。
さらに詳細には、「活用利用方法」ならびに「無機質成型品」の項にて説明する。
Of these seven types of functions, the two types of functionality of “formation of cured body with normal temperature hydraulic property” and “formation of low alkaline modified product” are explained in the above-mentioned section of “treatment material”. In addition, this is a basic function of the treated material of the present invention, which is achieved by a reaction activated by the treated material of the present invention via an aqueous activator to process and prepare an inorganic molded body.
Further details will be described in the “utilizing and using” and “inorganic molded products” sections.

その他5種類の機能性は、それぞれ対象とされる対象素材に対応して発揮される機能性であり、以下に述べる「改質処理品」の項で詳細に説明される。
代表的例として、人体に対して有害物質である重金属類を処理材が発揮するゼオライト前駆体の形成時に重金属類を取り込み水不溶性鉱物として固定化できる機能性は、例えば環境問題における汚染土壌の原位置での無害化処理等を挙げることができる。
The other five types of functionality are the functionality exhibited in accordance with the target material to be targeted, and will be described in detail in the section of “modified product” described below.
As a typical example, the ability to take in heavy metals and fix them as water-insoluble minerals during the formation of zeolite precursors where the treatment material exhibits heavy metals that are harmful to the human body is, for example, the source of contaminated soil in environmental problems. Detoxification treatment at the position can be mentioned.

また、人体に対して有害物質であるダイオキシン類を処理材のケイ酸塩が油性状態にあるダイオキシン類を捕捉し、次いで乾式状態で接する高濃度にあるナトリウムならびにカルシヤのアルカリ成分が捕捉しているダイオキシン類を分解する機能性は、例えば環境問題における汚染土壌の原位置での無害化処理を挙げることができる。  In addition, dioxins that are harmful to the human body capture the dioxins in which the silicate of the treatment material is in an oily state, and then the high concentration of sodium and calcium alkali components that are in contact in the dry state. The functionality for decomposing dioxins can include, for example, detoxification treatment in situ on contaminated soil due to environmental problems.

また、焼却灰等に包含されている水可溶性塩素を本発明の処理材により形成されるゼオライトもしくはゼオライト前駆体に捕捉され、次いで塩素を含有する水不溶性鉱物に改質される機能により、焼却灰等に包含されている水可溶性塩素を水扶養し得に改質処理することができる。  In addition, the water-soluble chlorine contained in the incineration ash and the like is captured by the zeolite or zeolite precursor formed by the treatment material of the present invention, and then modified to a water-insoluble mineral containing chlorine. The water-soluble chlorine contained in the water and the like can be improved by water recharge.

9.「処理材の活用利用方法」
本発明処理材が有する処理体もしくは硬化体・結着体を形成する機能を有効に利用・活用させるための処理材の活用利用方法は重要である。特に、本発明の処理材に反応起動剤として加える水系活性剤を介して反応が起動して、処理材を単独素材として、もしくは各種対象素材を処理材ならびに前記した水系活性剤と共存せしめた複合素材として一連の作業工程に付する水硬性反応完結せしめる活用利用方法において、有用な改質処理品ならびに無機質成型品群を調製するための活用条件と仕様は大切である。
9. “Utilizing and using treated materials”
The utilization method of the treatment material for effectively utilizing and utilizing the function of forming the treated body or the cured body / binder having the treated material of the present invention is important. In particular, the reaction is initiated via an aqueous activator added as a reaction initiator to the treatment material of the present invention, and the treatment material is a single material or a composite in which various target materials coexist with the treatment material and the above-described aqueous activator. The utilization conditions and specifications for preparing useful modified processed products and inorganic molded product groups are important in the utilization method that completes the hydraulic reaction applied to a series of work steps as raw materials.

本発明処理材の活用利用方法は、本発明の処理材のみの単品素材を対象とする場合と、各種対象素材に対して所定量の処理材を加えて混合複合されている複合素材を対象とする場合との2種類に大別される。  The utilization and utilization method of the treatment material of the present invention targets the case of a single material only of the treatment material of the present invention and a composite material that is mixed and mixed by adding a predetermined amount of treatment material to various target materials. It is roughly divided into two types.

本発明の複合素材において対象とされる対象素材には、砂粒体、充填材、含水土質、汚染素材(重金属含有、ダイオキシン含有、塩素含有、窒素・リン含有等)、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材(ケイ酸アルカリ単品、水ガラス複合品)ならびにガラクタ集合体の群より選ばれる単独ないし2種以上の組み合わせからなる対象素材を代表的に好適に挙げることができる。  The target materials that are targeted in the composite material of the present invention include sand particles, fillers, hydrous soils, contaminated materials (including heavy metals, dioxins, chlorine, nitrogen and phosphorus), adsorptive powder, heat resistance A target material consisting of a single particle or a combination of two or more selected from the group of powders, alkali silicate materials (alkali silicate single product, water glass composite product) and galactor aggregates can be preferably mentioned. .

本発明における複合素材は、本発明処理材100質量部に対して、本発明の目的・用途に応じて、対象素材を10ないし2000質量部の割合で均質に混合されていれば良い。さらに水系活性剤を少なくとも15質量部別途加えるか、本発明処理材と対象素材とを複合混合するときに同時に加えるが、もしくは既に対象素材が水系活性剤を保持している場合は、その保持している水系活性剤を勘案して、本発明の一連の作業工程に付することができる。  In the composite material according to the present invention, the target material may be homogeneously mixed at a ratio of 10 to 2000 parts by mass with respect to 100 parts by mass of the processing material of the present invention according to the purpose and application of the present invention. Furthermore, at least 15 parts by mass of an aqueous activator is added separately, or added simultaneously when the treated material of the present invention and the target material are mixed and mixed, or if the target material already holds the aqueous activator, retain it. In consideration of the water-based active agent, it can be subjected to a series of work steps of the present invention.

本発明の無機質成型品を調製する活用利用方法は、単品素材もしくは複合素材に対して、加えた水系活性剤を介して混和物とする混和工程、必要に応じて該混和物を成型加工物とする加工工程、次いで該混和物ないしは該成型加工物を無機質成型品に改質せしめる養生工程からなる3工程の一連の作業工程によって構成されている。  The utilization method of preparing the inorganic molded product of the present invention is a mixing step of making an admixture with a single material or composite material via an added aqueous activator, and if necessary, converting the admixture with a molded product. And a series of three working steps comprising a curing step for reforming the admixture or the molded product into an inorganic molded product.

本発明処理材を活用して、本発明の無機質成型品群を調製する一連の作業工程における混和工程は、本発明の単品素材もしくは複合素材に水系活性剤の共存せしめて、各種手段により均質一体化せしめて、流動体状、マヨネーズ状、ペースト状、可塑状、バサバサ状、一体化物等の状態で混和して、成型性可能な単品素材もしくは複合素材からなる均質な混和物類に調製する工程である。  The mixing step in the series of work steps for preparing the inorganic molded product group of the present invention by utilizing the treatment material of the present invention is a homogeneous integration by various means, with the water-based activator coexisting with the single product material or the composite material of the present invention. The process of mixing and mixing in the form of fluid, mayonnaise, paste, plastic, frustration, integrated, etc. to form homogeneous blends of moldable single or composite materials It is.

本発明における好適な混和物は、先に述べた予め一定の量割合の混合で調製された単品素材もしくは複合素材に対して、もしくは処理対象とする対象素材が存在する原位置において、対象素材100質量部に対して、本発明処理材を5ないしは50質量部加え、さらに水を少なくとも15質量部共存せしめて混和一体化せしめることにより、成型性可能な混和物として調製することができる。  A suitable mixture in the present invention is the target material 100 with respect to the single material or the composite material prepared in advance by mixing in a certain amount ratio, or at the original position where the target material to be processed exists. By adding 5 to 50 parts by mass of the treatment material of the present invention to parts by mass, and further mixing at least 15 parts by mass of water and mixing together, the mixture can be prepared as a moldable mixture.

本発明における混和物として一体化せしめる混和工程における混和手段は、一般に当業界の食品業界、化学工業界、窯業工業界、土木・建築業界等で公知・公用されている混合機、混練機、撹拌機、かき混ぜ機、反応機、分散機、スタビライザー等の均質混和を可能とする装置類、たとえばセメントミルクやコンクリート・窯業製品等の二次製品等の加工現場で採択され混和・混練装置(ミキサー、混合機、混練機等)を用いることにより容易に達成することができる。  The mixing means in the mixing step to be integrated as an admixture in the present invention is generally a mixer, a kneader, an agitator known or used in the food industry, chemical industry, ceramic industry, civil engineering / architecture industry, etc. Machines, stirrers, reactors, dispersers, stabilizers, and other devices that enable homogeneous mixing, such as cement milk, secondary products such as concrete and ceramic products, etc. It can be easily achieved by using a mixer, a kneader or the like.

また、予め容器や袋等に空隙が確保されて収納セットされている対象素材に対しては、スラリー状の処理材を流し込み注入もしくは注入攪拌する方法で一体化させる手段も可能である。勿論、本発明における混和工程における混和手段として、移動して持ち込まれた対象素材を混和装置類で均質混和する方法等に限定されるものでなく、対象素材となる素材が存在する現地原位置(例えば、海底・河川・ダム等の水中下、地盤の深層部等)に処理材もしくは水系活性剤を加えてスラリー状として現地原位置に移動して持ち込み対象素材のある現場で一体化もしくは混和の混和工程を行うこともできる。  In addition, it is possible to use a method of pouring or injecting a slurry-like treatment material into a target material in which a space is secured in a container, a bag, or the like in advance, and integrating them by a method of injecting or stirring. Of course, the mixing means in the mixing step of the present invention is not limited to the method of homogeneously mixing the target material that has been moved and brought in with a mixing device, etc. (For example, underwater such as the sea floor, rivers, dams, deep layers of the ground, etc.) A mixing step can also be performed.

この現場原位置での混和工程の具体的な例としては、軟弱地盤の改良等で施工されている工法の例を挙げることができる。この工法では、セメント等の粉末状もしくはスラリー状の固化材を地盤深層部に高圧下に注入攪拌する方法で、本発明の混和工程においても、同様の深層混合方法により、本発明の処理材を含水泥土や汚染素材である汚染地盤等の対象素材を現場で混和せしめることができる。  As a specific example of the in-situ in-situ mixing process, an example of a construction method constructed by improving soft ground or the like can be given. In this construction method, a powdered or slurry solidified material such as cement is injected and stirred into the deep layer of the ground under high pressure. Also in the mixing step of the present invention, the treated material of the present invention is obtained by the same deep mixing method. Target materials such as water-containing mud and contaminated ground can be mixed on site.

勿論、本発明の処理材を対象素材に混和せしめるに際して、本発明処理材の必須構成成分のカルシヤガラス、アクティブシリカやサルフェイト、必要に応じて加える補助組成物をワンパックされた状態でなく、それぞれ単品より選択して必要種類の所定量を別々に多段な手順で原位置対象素材に加えて水を介して均質に混和せしめる混和工程による作業工程も可能であるが煩雑である。  Of course, when the treatment material of the present invention is mixed with the target material, the essential components of the treatment material of the present invention, such as calcia glass, active silica and sulfate, and auxiliary compositions to be added as necessary, are not in a one-packed state, respectively. A work process based on a mixing process in which a predetermined amount selected from a single item is added to the in-situ target material separately and mixed homogeneously through water in a multi-step procedure is possible, but is complicated.

さらにまた、対象素材に粉末状の処理材を改質処理品や硬化・固化材として、必要に応じて対象素材を加えて水を介し均質に混和せしめるに際して、粉末状ワンパックの処理材、もしくは処理材を構成する原料成分を予め所定量の水に分散せしめて湿潤状、可塑状ないしはスラリー状にしてから、対象素材に混和せしめる方法も、粉塵飛散の防止ならびに混和効率向上の上から好ましく、有効である。  Furthermore, when processing the powdery treatment material into the target material as a modified product or a curing / solidifying material, the target material is added as necessary and mixed homogeneously through water, or a powdery one-pack treatment material, or A method of dispersing the raw material components constituting the treatment material in a predetermined amount of water in advance to make it wet, plastic or slurry, and mixing with the target material is also preferable from the viewpoint of preventing dust scattering and improving the mixing efficiency. It is valid.

本発明無機質成型品群が本発明の目的・用途に応じて特定形状ないしは不特定形状に加工成型されていることが必要なときは、混和工程で調製された混和物を、それぞれ目的・用途に応じた特定しない状態もしくは混和物とした状態で特に成型加工する加工工程に付することなく、養生肯定に移ることができる。  When the inorganic molded product group of the present invention needs to be processed and molded into a specific shape or non-specific shape according to the purpose and use of the present invention, the mixture prepared in the mixing step is used for each purpose and use. It is possible to shift to affirmative curing without subjecting it to a processing step in which the molding process is performed in a specific state or a mixture that is not specified.

本発明における混和物を各種形状に加工成型する手段としては、一般に当業界の食品業界、化学工業界、窯業工業界、土木・建築業界等で公知・公用されている当業界公知・公用の方である特定形状の型枠に常圧、加圧、減圧において振動、流し込み、押し込み、叩き込み、鋳込み、造粒、噴霧、引抜等で成型する方法等、また不特定形状にかきまぜ、吹き上げ、分散、注入等の手段によって成型することができる。  As a means for processing and molding the admixture in the present invention into various shapes, generally known and publicly used in this industry that are publicly known and used in the food industry, chemical industry, ceramic industry, civil engineering and construction industry, etc. It is a method of molding by vibration, pouring, pushing, hammering, casting, granulation, spraying, drawing, etc. in normal shape, pressurization, decompression, etc. in a specific shape mold, and stirring, blowing up, dispersing, etc. in an unspecified shape It can be molded by means such as injection.

特に顆粒体や骨材体の粒状造粒成型加工においては、当業界公知・公用の転動造粒、押し出し造粒、攪拌造粒、スプレー法造粒、噴霧造粒、パッキング造粒、ペレタイザー等の造粒装置により、1〜8mmφの粒径にそれぞれ造粒することができる。  Especially in the granulation and molding of granules and aggregates, known and publicly used rolling granulation, extrusion granulation, agitation granulation, spray granulation, spray granulation, packing granulation, pelletizer, etc. Can be granulated to a particle diameter of 1 to 8 mmφ.

本発明無機質成型品群に求められる具体的な形状例としては、特定形状の場合、球状、顆粒状、中空状、角状、箱状、棒状、柱状、管状、線状、繊維状、板状、瓦状、壁状、フイルム状、容器、U字状、土管、フューム管、漁礁、テトラポット状、レンガ、内装・仕切・間仕切板、外壁、鉢類、置物、飾り物、枕木、ベンチ、机、瓦、陶磁器、衛生陶器類、各種構造体、特定される特別形状やその他の形状等を挙げることができる。  Examples of specific shapes required for the inorganic molded product group of the present invention include, in the case of specific shapes, spherical, granular, hollow, rectangular, box-shaped, rod-shaped, columnar, tubular, linear, fibrous, and plate-shaped , Tile, wall, film, container, U-shaped, earthen pipe, fume pipe, fishing reef, tetrapot, brick, interior / partition / partition plate, outer wall, pots, figurine, ornaments, sleepers, bench, desk , Roof tiles, ceramics, sanitary wares, various structures, special shapes specified and other shapes.

また、不特定形状の場合、集合固化体、顆粒状集合体,粉粒集合体、対象形状に応じた付着体,不焼成保温・不定形耐火材類、保護材、保温材、装飾品、美術品、置物、砂状、覆砂、地盤、道路、処理場等、さらに対象素材原位置に対応した不特定形状を挙げることができる。  In addition, in the case of unspecified shapes, aggregates, granular aggregates, powder aggregates, adherents according to the target shape, non-fired and non-fired refractory materials, protective materials, thermal insulation materials, ornaments, art Articles, figurines, sand, covered sand, ground, roads, treatment plants, etc., and unspecified shapes corresponding to the original position of the target material.

本発明において調製される無機質成型品の群は、混和物を成型体に加工成型された無機質成型品に止まらず、加工成型されていない無機質成型品群をも対象としており、例えば、軟弱地盤の改良、汚染土壌に改質、畦の取り付け等の無機質成型品群においては、特別な成形加工工程を必要としない。  The group of inorganic molded products prepared in the present invention is not limited to inorganic molded products obtained by processing a mixture into a molded body, and is also intended for inorganic molded products that are not processed and molded. No special molding process is required for inorganic molded products such as improvement, modification to contaminated soil, and installation of straw.

本発明無機質成型品の群を調製する一連の作業工程における養生工程は、予め調製された混和物ないしは成型加工物に反応・養生条件を与えて、耐水性で耐熱性が確保されて水溶出pH12未満が確保されて各用途・目的に適う無機質成型品として調製され、提供するための工程である。  The curing process in the series of work steps for preparing the group of inorganic molded products of the present invention is to provide reaction / curing conditions to a pre-prepared admixture or molded product, ensuring water resistance and heat resistance, and water elution pH 12 It is a process for preparing and providing as an inorganic molded product suitable for each application and purpose with less than.

本発明における養生工程の処理条件は、基本的に混和物ないしは成型加工物を2ないしは40℃の常温における気中、水中、海中、土中もしくは溶液中の単独雰囲気または複数雰囲気の多段組み合わせ雰囲気中で少なくとも1時間以上放置して反応・養生を進行せしめ工程である。  The treatment condition of the curing process in the present invention is basically that the admixture or molded product is in the atmosphere at room temperature of 2 to 40 ° C., in a single atmosphere or in a multi-stage combination atmosphere in water, sea, soil or solution. In this step, the reaction and curing are allowed to proceed for at least 1 hour.

常温における養生工程では、特別な装置・エネルギー等を必要とせず好ましい。しかし、養生工程の条件は、常温、常圧に限定されず、加圧ないし減圧でも可能である。また雰囲気も、大気中のみならず酸素を絶った窒素雰囲気や、他の不活性ガスや特定ガス中、加湿中、また水系内での条件で常温・加温での養生工程も可能である。さらに、養生工程の雰囲気に赤外線、電磁波・放射線や各種波長を照射することも可能である。  The curing process at room temperature is preferable because it does not require special equipment or energy. However, the conditions of the curing process are not limited to normal temperature and normal pressure, and can be increased or reduced. In addition to the atmosphere, the atmosphere can be a nitrogen atmosphere in which oxygen is cut off, another inert gas, a specific gas, humidification, or a curing process at room temperature and warming in an aqueous system. Furthermore, it is also possible to irradiate the atmosphere of the curing process with infrared rays, electromagnetic waves / radiation and various wavelengths.

この養生工程の反応・養生処理条件において、処理温度が2℃より低いときには、反応・養生の進行に時間を要するので実際的でない。また処理温度が100℃を超えると、介在している水の蒸発が急激に始まり、本発明の硬化体に必要な水和鉱物の形成を阻害する傾向があり、考慮する必要がある。  Under the reaction / curing treatment conditions in this curing process, when the treatment temperature is lower than 2 ° C., it takes time to advance the reaction / curing, which is not practical. Further, when the treatment temperature exceeds 100 ° C., the evaporation of the intervening water starts abruptly and tends to hinder the formation of hydrated minerals necessary for the cured product of the present invention, which needs to be considered.

しかし、本発明の養生工程における温度条件は、40℃を超えて40ないし800℃の範囲であっても無機質成型品の反応・養生の完成は可能である。特に生産性が求められる工場における生産ラインにおいて、本発明の無機質成型品類を生産する場合は、加温下での養生工程の付与は生産効率を上げる上で有効である。しかも水分蒸発を抑える手段、例えば密閉・加圧条件下や蒸発を物理的に抑える手段を併用するときは、高温での養生工程はさらに有効である。  However, even if the temperature condition in the curing process of the present invention is in the range of 40 to 800 ° C. exceeding 40 ° C., the reaction and curing of the inorganic molded product can be completed. In particular, when producing the inorganic molded products of the present invention in a production line in a factory where productivity is required, application of a curing process under heating is effective for increasing production efficiency. Moreover, a curing process at a high temperature is more effective when a means for suppressing moisture evaporation, for example, a condition for sealing / pressurizing or a means for physically suppressing evaporation is used in combination.

本発明の常温における養生工程は、上記混和物または成型加工物を2ないし40℃において少なくとも1時間放置して、初期的反応を経過した後、各種雰囲気である気中(常圧大気中、各種気体による置換雰囲気中等)、溶液中(純水、雨水、水道水、工業用水、海水、河川水、排水、排水処理水、塩類含有溶液等)、土中もしくは気中と溶液中等の多段で組み合わせた雰囲気中により反応・養生を進行・完結させることができる。勿論、これら雰囲気を減圧、加圧。加温、加湿等の条件下に変化させて養生することもできる。  In the curing process at room temperature of the present invention, the mixture or molded product is allowed to stand at 2 to 40 ° C. for at least 1 hour, and after the initial reaction has passed, various atmospheres (atmospheric pressure, various (In a replacement atmosphere with gas, etc.), in solution (pure water, rainwater, tap water, industrial water, seawater, river water, drainage, wastewater treated water, salt-containing solution, etc.), in soil or in multiple stages in the air and in the solution The reaction and curing can be progressed and completed in the atmosphere. Of course, these atmospheres are decompressed and pressurized. It can also be cured by changing under conditions such as heating and humidification.

ただし、本発明の養生工程で所定温度に暴露・放置する時間は、一般的に常温では1時間以上から硬化が始まり、12時間で充分であるが、2日間以上、好むらくは7日間以上、さらに好むらく28日間以上放置することで反応・養生はほぼ完了する。なお、特殊な無機質成型品によっては、7日を越えてさらに時間を要するケースもあるが、予め行う簡単な実験により、必要とする温度ならびに時間を確認することができる。  However, the time of exposure and standing at a predetermined temperature in the curing process of the present invention is generally 1 hour or more at normal temperature, and 12 hours is sufficient, but 2 days or more, preferably 7 days or more, Furthermore, the reaction and curing are almost completed by leaving it to stand for more than 28 days. Some special inorganic molded products may require more time than 7 days, but the required temperature and time can be confirmed by a simple experiment performed in advance.

10.「改質処理品」について
本発明においては、問題点(重金属含有、ダイオキシン含有、塩素含有、窒素・リン含有等)を有している処理対象とする対象素材に対して、本発明処理材が有する処理・硬化機能のうち、処理機能を重視して発揮させ、処理対象とする対象素材を少なくとも状お音で改質処理して、対象素材の問題点(重金属含有、ダイオキシン含有、塩素含有、窒素・リン含有等)を解消して、有効な改質処理品とすることができる。
10. About “modified product” In the present invention, the treated material of the present invention is compared with the target material to be treated that has problems (containing heavy metal, containing dioxin, containing chlorine, containing nitrogen and phosphorus, etc.). Among the processing and curing functions that we have, we emphasize the processing function and modify the target material to be processed with at least the sound of the sound. Problems with the target material (heavy metal content, dioxin content, chlorine content, Nitrogen / phosphorus content etc.) can be eliminated, and an effective modified product can be obtained.

本発明の処理方法における具体的な処理条件は、前述した本発明処理材の「活用利用方法」の項で説明した水系活性剤を介した一連の作業工程を基本としている。具体的な例としては、対象素材100質量部に対して、本発明処理材10ないしは100質量部の量割合で加え、さらに水系活性剤を少なくとも15質量部別途加えるか、本発明処理材と対象素材とを複合混合するときに同時に加えるか、もしくは既に対象素材が水系活性剤を保持している場合は、その保持している水系活性剤を勘案して加えて、本発明の一連の作業工程に付すればよい。  Specific treatment conditions in the treatment method of the present invention are based on a series of work steps through the aqueous activator described in the above-mentioned “utilizing and utilizing method” of the treatment material of the present invention. As a specific example, the processing material of the present invention is added in an amount ratio of 10 to 100 parts by mass with respect to 100 parts by mass of the target material, and at least 15 parts by mass of an aqueous activator is added separately, or the processing material of the present invention and the target A series of work steps of the present invention are added at the same time when the materials are mixed and mixed, or when the target material already holds an aqueous activator, taking into account the retained aqueous activator. Should be attached.

また、処理対象とする対象素材の改質処理における水系活性剤を介した一連の作業工程の作業が書画、対象素材を移動せしめた移動場所で一連の作業工程を行うこともできるが、対象素材が存在する原位置,例えば,軟弱地盤や汚染土壌地盤の原位置において,一連の作業工程を行うこともできる。  In addition, it is possible to perform a series of work steps in a moving place where the target material is moved, while the work of the series of work steps via the water-based activator in the modification process of the target material to be processed can be performed. A series of work steps can also be performed in the original position where the slag exists, for example, in the soft ground or the contaminated soil ground.

本発明の処理方法における一連の作業工程は、対象素材に対して所定量の処理材と水系活性剤を共存せしめて混和して混和物とする混和工程、必要に応じて該混和物を成型加工物とする加工工程、次いで該混和物ないしは該成型加工物を無機質成型品に改質せしめる養生工程からなる3工程の一連の作業工程によって構成されている。
本発明処理材の機能性を発揮せしめて対象素材を改質処理する具体例を以下に示す。
A series of work steps in the processing method of the present invention includes a mixing step in which a predetermined amount of a processing material and an aqueous activator coexist with a target material to form an admixture, and if necessary, the admixture is molded. It is constituted by a series of three process steps including a process step for making a product, and then a curing step for modifying the mixture or the molded product into an inorganic molded product.
A specific example in which the functionality of the treatment material of the present invention is exhibited to modify the target material will be shown below.

本発明処理方法の対象となる具体的な対象素材としては、窒素分含有ならびにリン酸分含有の対象素材としては、窒素分(アンモニヤ態窒素、硝酸態)ならびにリン酸分(金属類のリンの酸化物塩類)を含有している、港湾、河川、湖沼、ダム等の低質含水泥土やヘドロ等の含水土質を挙げることができる  Specific target materials for the treatment method of the present invention include nitrogen content and phosphoric acid content target materials such as nitrogen content (ammonia nitrogen and nitrate) and phosphoric acid content of metallic phosphorus. Examples include low-grade hydrous mud such as harbors, rivers, lakes, and dams, and hydrous soils such as sludge containing oxide salts.

本発明の処理方法における窒素分ならびにリン酸分含有の含水土質の処理条件は、水分を25質量%ないし80質量%の範囲に含有して流動性ないし可塑性の含水土質を乾燥物基準で100ないし2000質量部に相当する量に対し、処理材100質量部を加え、このとき含水土質の含有水を利用して、含水土質と混和せしめる混和工程を当業界で公知・公用の混和・混合・攪拌・注入等による機械的混和もしくは注入せしめる混和装置により処理材が含水土質に均質分散された混和物を調製する。  The treatment conditions for the hydrous soil containing nitrogen and phosphoric acid in the treatment method of the present invention are as follows: moisture is contained in the range of 25% by mass to 80% by mass, and fluid or plastic hydrous soil is 100 to 100 on a dry matter basis. Addition of 100 parts by mass of the treatment material to the amount equivalent to 2000 parts by mass, and at this time, using the water contained in the hydrous soil, the mixing process for mixing with the hydrous soil is known and publicly used in the industry. -Prepare an admixture in which the treated material is homogeneously dispersed in the hydrous soil by mechanical mixing by injection or the like.

次いで、該混和物を特別な加工工程に付することなく常温の大気中に少なくとも24時間放置する直接養生工程に付することにより、含有窒素(アンモニヤ態窒素、硝酸態)の溶出試験により窒素分の溶出量が環境基準値以内に抑制された含水土改質処理品で耐水性と耐熱性が確保されて、水溶出pH12未満に改質処理することができる。  The admixture is then subjected to a direct curing process in which it is left in a normal temperature atmosphere for at least 24 hours without subjecting it to a special processing process, so that the nitrogen content can be determined by an elution test of nitrogen (ammonia nitrogen, nitrate). The water-containing soil modified product in which the elution amount is suppressed within the environmental standard value ensures water resistance and heat resistance, and can be modified to a water elution pH of less than 12.

重金属類汚染土壌である汚染素材の含有重金属類の溶出を阻止せしめる処理条件は、該汚染素材を乾燥物基準で50ないし2000質量部に相当する量に対して、本発明処理材もしくはスラリー状の含水状態処理材を乾燥物基準で100質量部に相当する量ならびに必要に応じて水系活性剤を少なくとも15質量部を加え、また含有する水を含めた水を介して、当業界で公知・公用の混和・混合・攪拌・注入方法等による機械的混和もしくは注入せしめる混和工程にて処理材が汚染素材に均質混和された混和物を調製する。  The treatment conditions for preventing the elution of the heavy metals contained in the contaminated material that is the soil contaminated with heavy metals are the treatment material or slurry of the present invention with respect to the amount corresponding to 50 to 2000 parts by mass of the contaminated material on a dry matter basis. Known and publicly used in the industry through the water content treatment material in an amount equivalent to 100 parts by weight on a dry matter basis and, if necessary, at least 15 parts by weight of a water-based activator. A mixture in which the treatment material is homogeneously mixed with the contaminated material is prepared by mechanical mixing by mixing, mixing, stirring, and injection methods.

次いで、該混和物とした処理原位置もしくは移動処理場所における常温の自然条件下に放置する養生工程に付することにより、簡易型変形性測定試験により測定した外圧による変形性強度値が40KN/m以下であり、含有重金属類が固定化されて、水溶出値が国の定める環境基準値の範囲内で水不溶性が確保された硬化体とした無公害化物もしくは処理土壌地盤で耐水性と耐熱性が確保されて、水溶出pHを12未満に改質処理することができる。Next, by subjecting to a curing process where the mixture is left under normal conditions of normal temperature at the processing original position or moving processing position, the deformability strength value by an external pressure measured by a simple type deformability measurement test is 40 KN / m. 2 or less, water-free and heat-resistant in a non-polluted product or treated soil ground that is a hardened body in which the contained heavy metals are fixed and the water elution value is secured within the range of the environmental standard value established by the country. Property is ensured, and the water elution pH can be modified to less than 12.

さらに、重金属類で汚染されている対象素材としては、工場跡地等の重金属類の汚染土壌の他に、一般ならびに産業廃棄物類の焼却灰、火力発電所から排出されるフライアッシュ、海・河川・沼・湖・ダム等のヘドロ等の堆積含水土、カドミウムや鉛等の重金属で汚染されている田圃の土壌等を挙げることができる。  In addition to the contaminated soil of heavy metals such as factory sites, the target materials contaminated with heavy metals include incineration ash of general and industrial waste, fly ash discharged from thermal power plants, sea and rivers・ Sedimentary hydrous soil such as sludge such as swamps, lakes, dams, etc., and soil in rice fields contaminated with heavy metals such as cadmium and lead.

さらに、本発明処理方法の対象となる具体的な他の対象素材としては、ダイオキシン類を含有していて、国の定める「環境基準値」を超えてダイオキシン類を含有している汚染土壌であり、乾燥状態もしくは水分を含有している汚染土壌地盤の汚染素材の原位置土壌地盤もしくは移動せしめた汚染素材を対象素材とすることができる。勿論、ダイオキシン類と共に重金属類を共存している汚染素材も対象素材とすることができる。  Furthermore, specific other target materials that are subject to the treatment method of the present invention include dioxins, and contaminated soil containing dioxins exceeding the “environmental standard value” established by the country. In-situ soil soil or contaminated material that has been moved can be used as the target material. Of course, contaminated materials that coexist with dioxins and heavy metals can also be used as target materials.

ダイオキシン類汚染土壌等である汚染素材のダイオキシン類を無害化せしめる処理条件は、該汚染素材を乾燥物基準で50ないし2000質量部に相当する量に対して、本発明処理材もしくはスラリー状の含水状態処理材を乾燥物基準で100質量部に相当する量ならびに必要に応じて水系活性剤を少なくとも15質量部を加え、水を含有する場合はその含有水を含めた水を介して、汚染土壌に対して当業界で公知・公用の混和・混合・攪拌・注入等による機械的混和もしくは注入せしめる混和工程にて本発明の処理材が汚染土壌に均質混和された混和物を調製する。  The treatment conditions for detoxifying the dioxins of the contaminated material, such as soil contaminated with dioxins, is the treatment material of the present invention or the water content in the form of slurry with respect to the amount corresponding to 50 to 2000 parts by mass of the contaminated material on a dry matter basis The state treatment material is added in an amount corresponding to 100 parts by weight on a dry matter basis, and if necessary, at least 15 parts by weight of a water-based activator is added, and if it contains water, contaminated soil through the water including the contained water On the other hand, an admixture in which the treatment material of the present invention is homogeneously mixed with the contaminated soil is prepared by a mechanical mixing or injection mixing process known or publicly used in the art, or by mixing, mixing, stirring, or pouring.

次いで、該混和物とした処理原位置もしくは移動処理場所における常温の自然条件下もしくは常温に放置して、もしくは必要に応じて200℃以下で混和物の含水率を限りなく零に近づけて含有水分の非存在下における養生工程に付することにより、簡易型変形性測定試験により測定した外圧による変形性強度値が40KN/m以下であり、含有ダイオキシン類が捕捉・分解されて無害化されて、ダイオキシン類含有量が国の定める環境基準値の範囲内に減少している無公害化物もしくは処理土壌地盤で耐水性と耐熱性が確保されて、水溶出pHを12未満に改質処理することができる。Next, the mixture is left at normal temperature or at normal temperature at the processing or transfer processing site as the mixture, or, if necessary, at 200 ° C. or less, the moisture content of the mixture is made as close to zero as possible. By applying to the curing process in the absence of, the deformable strength value by external pressure measured by a simple deformability measurement test is 40 KN / m 2 or less, and the contained dioxins are captured and decomposed and rendered harmless The water elution pH should be reduced to less than 12 by ensuring the water resistance and heat resistance of the non-polluted products or the treated soil ground where the dioxin content is reduced within the range of the national environmental standards. Can do.

さらに、本発明処理方法の対象となる具体的な他の対象素材としては、水可溶性塩素分を含有している廃棄物類の焼却灰等の汚染素材ならびに海水等を含んだ含水土質等を対象素材として挙げることができる。  Furthermore, specific other target materials that are subject to the treatment method of the present invention include contaminated materials such as incinerated ash of wastes containing water-soluble chlorine, and hydrous soil containing seawater. Can be cited as a material.

水可溶性塩素分を含有している対象素材の塩素分溶出を阻止して無害化せしめる処理条件は、該対象素材を乾燥物基準で50ないし2000質量部に相当する量に対して、本発明の処理材もしくはスラリー状の含水状態処理材を乾燥物基準で100質量部に相当する量ならびに必要に応じて水系活性剤を少なくとも15質量部を加え、水を含有する場合はその含有水を含めた水を介して当業界で公知・公用の混和・混合・攪拌・注入等による機械的混和もしくは注入せしめる混和装置にて混和物とする混和工程に付して処理材が理対象素材に均質混和された混和物を調製する。  The treatment conditions for preventing the elution of the chlorine content of the target material containing water-soluble chlorine content and making it harmless are as follows. The amount of the target material is equivalent to 50 to 2000 parts by mass on the dry matter basis. An amount corresponding to 100 parts by mass of the treatment material or slurry-like water-containing state treatment material and, if necessary, at least 15 parts by mass of a water-based activator is added. If water is contained, the contained water is included. Processed material is homogeneously mixed into the target material through a mixing process using water, which is known in the industry as a publicly known / official mixing / mixing / stirring / injection mechanical mixing or mixing apparatus. Prepare a blend.

次いで、該混和物を加工工程にて特定形状の構造体、容器一体化物または不特定形状の顆粒体に成型加工造粒せしめた成型加工物に調製する。次いで、該顆粒体等の成型加工物を常温大気中に少なくとも7日間放置する養生工程に付することによる一連の作業工程からなる処理方法により、一般的土木資材となる顆粒体であって塩素溶出量が、水道水の規準以下に抑制されて耐水性と耐熱性が確保されて、水溶出pHが12未満である顆粒状等の改質処理品に改質処理することができる。  Next, the admixture is prepared into a molded product obtained by molding and granulating into a structure having a specific shape, a container integrated product, or a granule having an unspecified shape in a processing step. Next, the granules that become a general civil engineering material by the treatment method consisting of a series of work steps by subjecting the molded products such as granules to a curing step that is allowed to stand in room temperature air for at least 7 days, and eluting with chlorine The amount is controlled to be equal to or less than the standard of tap water, water resistance and heat resistance are ensured, and a reforming treatment such as a granular product having a water elution pH of less than 12 can be performed.

本発明の改質処理方法は、本発明処理材が有する多機能性を充分に発揮せしめて、処理せねばならない対象素材に対して本発明処理材を作用せしめ、生活環境の中で処理せねばならない情況にある対象素材を改質して、生活環境の中で有用な資源・資材として再利用できることから、環境問題に省エネで低コストで環境への負荷を軽減して対処できる有用な技術といえる。  The modification treatment method of the present invention is to fully exhibit the multi-functionality of the treatment material of the present invention, to allow the treatment material of the present invention to act on the target material that must be treated, and to treat in the living environment. Because it is possible to modify the target materials in unforeseen circumstances and reuse them as useful resources and materials in the living environment, this is a useful technology that can deal with environmental problems by reducing the environmental burden and saving energy at a low cost. I can say that.

11.「無機質成型品」
本発明においては、本発明の水溶解性ナトリウムと硫酸根を保有して棚寿命性の確保された水硬性の本発明処理材を一連の作業工程からなる活用利用方法により、本発明の処理材が有する処理体もしくは硬化体・結着体の形成機能を発揮させて、耐水性で耐熱性が確保されて水溶出pHが12未満の低アルカリ性の改質処理品ならびに硬化体からなる各種の無機質成型品群を提供することができる。
11. "Inorganic molded products"
In the present invention, the processing material of the present invention is obtained by utilizing and utilizing the hydraulic processing material of the present invention having water-soluble sodium and sulfate radicals of the present invention and having shelf life ensured comprising a series of work steps. Various minerals made of a low alkaline modified product having a water elution pH of less than 12 and a cured product that exhibits the function of forming a treated product or cured product / binder having a water resistance and heat resistance. A group of molded products can be provided.

本発明の無機質成型品は、本発明処理材のみの単品素材もしくは活用利用方法ならびに処理方法の項で説明した対象素材に処理材を加えて調製した複合素材に対して、加えた水系活性剤を介して反応を起動させる一連の作業工程における混和工程、加工工程、養生工程に付する活用・処理方法により加工調製される。  The inorganic molded product of the present invention is a single product material of the present invention only or a composite material prepared by adding the treatment material to the target material described in the section of the utilization method and treatment method. It is processed and prepared by the utilization / treatment method attached to the mixing step, processing step, and curing step in a series of work steps that activate the reaction.

本発明の複合素材に好適に採択される対象素材としては、砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材ならびにガラクタ集合体等の8種類を挙げることができる。勿論、本発明処理材で対象とする対象素材は以上の対象素材に限定されるものではない。  Examples of target materials that are preferably adopted for the composite material of the present invention include sand particles, fillers, hydrous soils, contaminated materials, adsorptive powders, heat-resistant powders, alkali silicate materials, and trash aggregates. There are 8 types. Of course, the target material targeted by the processing material of the present invention is not limited to the above target material.

勿論、本発明においては、無機質成型品となる対象素材と処理材を均質混和するに際して、移動して持ち込まれた対象素材を均質混和できる装置類の許で混和する方法に限定されるものでなく、対象素材となる素材が存在する現地原位置(例えば、海底・河川・ダム等の水中下、地盤の深層部等)に処理材を持ち込み、対象素材が存在する現場原位置において、処理材と一体化混和ができる処理・活用利用方法が適応できる状態にある対象素材を対象とすることもできる。  Of course, the present invention is not limited to the method of mixing with the permission of equipment capable of homogeneously mixing the target material that has been moved in when the target material and the treatment material to be inorganic molded products are homogeneously mixed. The processing material is brought into the local site where the target material is present (for example, underwater such as the seabed, rivers, dams, deep layers of the ground, etc.). It is also possible to target materials that are in a state in which processing and utilization methods that can be integrated and mixed are applicable.

本発明の無機質成型品は、本発明の目的・用途に応じた本発明処理材の活用利用方法により、13種類[硬化体、構造固化体、複合硬化体(含む各種二次製品)、顆粒体(含む異層・多層顆粒体)、骨材体、付着体(含む粟オコシ体)、フイルム、含水土処理土(含む原位置軟弱地盤杭)、無公害化物(含む原位置重金属類やダイオキシン類等の汚染土壌地盤)、固結吸着体、断熱・保温・耐熱材、耐酸材料および一体化物]の無機質成型品群を目的として、それぞれの活用・処理方法により加工調製することができる。  The inorganic molded product of the present invention can be produced in 13 types [cured body, solidified structure, composite cured body (including various secondary products), granules by using and utilizing the treatment material of the present invention according to the purpose and application of the present invention. (Including different layer / multi-layer granules), aggregates, adherents (including coconut bodies), films, hydrous soil treated soil (including in situ soft ground piles), non-polluted (including in situ heavy metals and dioxins) For the purpose of a group of inorganic molded products such as contaminated soil ground), consolidated adsorbents, heat insulating / heat insulating / heat resistant materials, acid resistant materials and integrated products].

なお、本発明処理材の機能特性を処理・活用する無機質成型品群は、上記の13種類の無機質成型品群の調製に限定されるものでなく、本発明の13種類の無機質成型品群を基礎として、該無機質成型品群を生かして改良・改善・変形・組み合わせ・付加せしめた各種の無機質成型品類をさらに提供することができる。  In addition, the inorganic molded product group that processes and utilizes the functional characteristics of the treatment material of the present invention is not limited to the preparation of the 13 types of inorganic molded product group described above, but the 13 types of inorganic molded product group of the present invention. As a basis, various inorganic molded products that have been improved, improved, deformed, combined and added by utilizing the group of inorganic molded products can be further provided.

本発明における無機質成型品は、カルシヤガラス、アクティブシリカならびにサルフェイトの必須3成分、さらに必要に応じて加える補助組成物により構成される処理材100質量部に対して、必要に応じて対象素材を10ないし2000質量部、また水を少なくとも15質量部を原料として、混和工程、加工工程、改質工程の3工程からなる前記の活用・処理方法である一連の作業工程に付することにより、本発明の無機質成型品をそれぞれ加工調製することができる。  In the inorganic molded product in the present invention, 10 parts of the target material can be added to 100 parts by mass of the treatment material composed of three essential components of calcium glass, active silica and sulfate, and an auxiliary composition added as necessary. From 2000 parts by mass of water and at least 15 parts by mass of water as a raw material, the present invention is subjected to a series of work steps which are the above utilization / treatment methods comprising three steps of a mixing step, a processing step, and a reforming step. Each of the inorganic molded products can be processed and prepared.

本発明の処理材のみの単品素材を活用した処理体もしくは硬化体からなる無機質成型品の調製は、処理材の単品素材100質量部に対して、水系活性剤として、例えば水を少なくとも15質量部加えて、均質混和する混和工程により混和物として成型可能な混和物を調製することができる。  The preparation of an inorganic molded article made of a treated body or a cured body using only a single material of the treatment material of the present invention is, for example, at least 15 parts by mass of water as an aqueous activator with respect to 100 parts by mass of the single material of the treatment material. In addition, a moldable mixture can be prepared as an admixture by an intimate mixing process.

次いで該混和物を、特定形状もしくは不特定形状の成型加工物とする加工工程を経て、該成型加工物を常温で1時間以上放置する養生工程に付することにより、それぞれ硬化体、構造固化体、複合硬化体、顆粒体または骨材体等からなる耐水性と耐熱性が確保され、水溶出pHが12未満である無機質成型品群を調製することができる。  Next, the cured product and the solidified structure are obtained by subjecting the admixture to a curing process in which the molded product is allowed to stand at room temperature for 1 hour or longer through a processing step of forming the molded product into a specific shape or an unspecified shape. In addition, it is possible to prepare a group of inorganic molded products that are ensured of water resistance and heat resistance composed of a composite cured body, a granule body, an aggregate body, and the like and have a water elution pH of less than 12.

特に、本発明の処理材に補助組成物である添加素材組成物、分散媒質組成物、担持体組成物もしくは機能性付与組成物等が既に配合されてワンパック化されているときは、単品素材単独でもそれぞれ各種の補助機能を発揮することができるので、各種形状の無機質成型品に対応する補助組成物配合の単品素材を選んで本発明の無機質成型品群を調製することができる。  In particular, when the additive material composition, dispersion medium composition, carrier composition or functionality-imparting composition as an auxiliary composition is already blended into the treatment material of the present invention and made into one pack, a single material Since each of them can exhibit various auxiliary functions, the inorganic molded product group of the present invention can be prepared by selecting a single material containing an auxiliary composition corresponding to an inorganic molded product of various shapes.

本発明の処理材に砂粒体を複合せしめた複合素材を活用・処理した硬化体、構造体、複合硬化体、顆粒体ないしは骨材体等の無機質成型品群の調製は、まず1ないし50mmφの粒径で0.2ないし3.5g/ccの嵩比重からなる砂粒体10ないし2000質量部に対して処理材100質量部を加えた複合素材を対象にして、複合素材100質量部に少なくとも15質量部加えて水系活性剤の少なくとも15質量部を介して混和せしめる混和工程により、バサバサ状、可塑状、マヨネーズ状、ペースト状、流動体状等の成型性可能で均質な混和物を調製する。  Preparation of inorganic molded product groups such as hardened bodies, structures, composite hardened bodies, granule bodies or aggregate bodies using and processing composite materials in which sand particles are combined with the treatment material of the present invention is first 1 to 50 mmφ. For a composite material in which 100 parts by mass of a treatment material is added to 10 to 2000 parts by mass of a sand granule having a particle size of 0.2 to 3.5 g / cc and a bulk specific gravity, at least 15 parts per 100 parts by mass of the composite material. By a mixing step in which at least 15 parts by mass of the water-based active agent is added in addition to parts by mass, a moldable and homogeneous admixture such as basaba, plastic, mayonnaise, paste, or fluid is prepared.

次いで、該混和物を特定形状ないし不特定形状に成型加工処理せしめる加工工程にて成型加工物とし、該成型加工物を養生工程に付することによる一連の作業工程からなる活用利用方法により、特定される場合を除き、少なくとも一軸圧縮強度が100KN/m以上に確保された特定形状の構造体や複合硬化体等、または不特定形状の粒径1〜8mmφに造粒された顆粒体や骨材体等の群からなる一定強度を有して耐水性と耐熱性が確保され、水溶出pHが12未満である無機質成型品群を調製することができる。Next, the mixture is processed into a specific shape or non-specific shape and processed into a molded product, and the molded product is subjected to a curing process. Unless otherwise specified, at least a uniaxial compressive strength of 100 KN / m 2 or more of a specific shape structure or composite cured body, or an unspecified shape granule or bone granulated to a particle size of 1 to 8 mmφ It is possible to prepare an inorganic molded product group having a certain strength composed of a group of materials and the like, ensuring water resistance and heat resistance, and having a water elution pH of less than 12.

本発明の砂粒体からなる複合素材を活用・処理する特定形状の構造体、複合硬化体等の無機質成型品群を調製する加工工程は、セメント・コンクリート系の二次加工製品類を成型加工する時に当業界等で一般に採用されている加工技術・手段により、それぞれの特定形状に成型加工することができる。  The process of preparing a specific shaped structure, composite hardened body and other inorganic molded product group utilizing and processing the composite material composed of the sand granule of the present invention is a process of molding cement-concrete secondary processed products. Sometimes, it can be molded into each specific shape by processing techniques and means generally adopted in the industry.

本発明による特定形状の構造体、複合硬化体等の具体的な例としては、ブロック、レンガ、耐火材、基礎石、インターロッキング、テトラポット、漁礁、仕切・間仕切板、外壁、ポール、柱、踏石,建材類、土管、フューム管、鉢類、花壇、飾物、置物、枕木、ベンチ、机、瓦、磁器類。陶器類、衛生陶器類、保温材等を挙げることができる。  Specific examples of structures of specific shapes according to the present invention, composite hardened bodies, etc. include blocks, bricks, refractory materials, foundation stones, interlocking, tetrapots, fishing reefs, partition / partition plates, outer walls, poles, pillars, Stepping stones, building materials, earthen pipes, fume pipes, pots, flower beds, ornaments, figurines, sleepers, benches, desks, tiles, porcelain. Examples include pottery, sanitary ware, and heat insulating materials.

なお、本発明の無機質製景品においては、クロムレスで耐熱性のある二次加工製品が従来のセメント加工二次製品に替わって製造することができる。また。少なくとも常温で無機質製景品を加工調整できることから、従来窯業分野でエネルギーを多消費して焼き物として製造してきた窯業製品類の代替として、省エネで、二酸化炭素を放出することない環境に負荷を与えない環境にやさしい方法で耐水性で耐熱性を兼ねた無機質成型品を不焼成で加工調製することができる。  In the inorganic prize of the present invention, a chromeless and heat-resistant secondary processed product can be manufactured in place of a conventional cemented secondary product. Also. As it is possible to process and adjust inorganic premiums at least at room temperature, it is an energy-saving alternative to ceramic products that have been produced as pottery by consuming large amounts of energy in the ceramic industry, and does not impact the environment that does not emit carbon dioxide. An inorganic molded product that is both water-resistant and heat-resistant can be processed and prepared without firing in an environmentally friendly manner.

本発明の耐水性・耐熱性で、水溶出pHが12未満で、クロムレスで、不溶性で加工成型調製できる無機質成型品が、従来の窯業製品に代替できる分野は、特にレンガ・耐火材類、耐熱材料、タイル類、衛生陶器類、容器類、鉢類、建材、瓦、磁器・陶器類、飾物・置物等を挙げることができる。  The water-resistant and heat-resistant, water-elution pH of the present invention, which is an inorganic molded product that can be processed and prepared with a chromium-free, insoluble and chrome-free material, can be replaced by conventional ceramic products, particularly bricks and refractory materials, Materials, tiles, sanitary wares, containers, pots, building materials, tiles, porcelain / ceramics, ornaments and figurines can be mentioned.

本発明砂粒体からなる複合素材を活用する不特定形状の顆粒体ないし骨材体等の無機質成型品群を調製する加工工程は、球体、円柱体、顆粒体または塊体等を造粒加工するために当業界等で一般に採用されている造粒技術・手段である、成長様式の転動式、振動式、焼結式、混合式、流動式もしくは解砕式、圧縮様式の圧縮成型式もしくは押し出し成型方式、液滴発生によるフレイカー式、噴射式もしくは鋳造式等の顆粒化手段により目的に応じ顆粒体の無機質成型品に加工調製することができる。  The processing step of preparing a group of inorganic molded products such as unspecified shaped granules or aggregates utilizing the composite material comprising the sand granule of the present invention granulates spheres, cylinders, granules or aggregates Therefore, granulation techniques and means generally adopted in the industry, such as growth type rolling type, vibration type, sintering type, mixing type, flow type or crushing type, compression type compression molding type or It can be processed and prepared into an inorganic molded product of granules according to the purpose by granulating means such as extrusion molding, flaker type by droplet generation, injection type or casting type.

本発明による不特定形状の顆粒体ないしは骨材体等の具体的な例としては、砂利・砂の代替、骨材、盛土、中込材、充填材、粟オコシ状材の基材(保温材、断熱材、保水材、遮蔽材、防音材、脱臭剤、清浄剤、抗微生物剤等)、触媒等を挙げることができる。  Specific examples of unspecified shaped granules or aggregates according to the present invention include gravel / sand substitutes, aggregates, embankments, interstitial materials, fillers, and base materials (heat insulation materials, Heat insulating material, water retaining material, shielding material, soundproofing material, deodorant, detergent, antimicrobial agent, etc.), catalyst and the like.

本発明の無機質成型品群が構造体等の硬化体である場合、汎用骨材類を本発明の対象素材の砂粒体として好適に採択することができる。このときの骨材類としては、コンクリート製品等で使用されている粒径5mmφ以下の砂・砕石等からなる「細骨材」ならびに粒径5mmφ以上の砂利・砕石等からなる「粗骨材」もしくはこれらの「混合骨材」を本発明の目的・用途に応じて好適に採択することができる。  When the inorganic molded product group of the present invention is a cured body such as a structure, general-purpose aggregates can be suitably adopted as the sand granule of the target material of the present invention. As aggregates at this time, “fine aggregate” made of sand, crushed stone, etc. having a particle size of 5 mmφ or less, and “coarse aggregate” made of gravel, crushed stone, etc., having a particle size of 5 mmφ or more, which are used in concrete products, etc. Alternatively, these “mixed aggregates” can be suitably selected according to the purpose and application of the present invention.

本発明においては、汎用骨材の他に、嵩比重が0.9ないし2.5g/ccの範囲にある結晶状、砂状、塊状、粒体、針状、柱状、球状、中空状、板状、棒状、フレーク状、フイルム状、不特定形状等の各種形状の無機質や有機質の天然材料や合成加工材料を本発明の砂粒体として選ぶことができる。  In the present invention, in addition to the general-purpose aggregate, a crystalline, sandy, massive, granular, acicular, columnar, spherical, hollow, plate having a bulk specific gravity in the range of 0.9 to 2.5 g / cc Inorganic, organic natural materials and synthetic processed materials of various shapes such as shapes, rods, flakes, films, and unspecified shapes can be selected as the sand granules of the present invention.

また、砂粒体として、嵩比重が0.9g/cc未満である天然もしくは合成の軽量骨材(バーミュキュライト、パーライト、人工材等)も選ぶこともできる。さらに嵩比重が2.5g/cc以上の重たい骨材[鉄鉱石やマンガン鉱等]を本発明目的・用途に応じて適宜選ぶことができる。  In addition, natural or synthetic lightweight aggregates (vermiculite, perlite, artificial materials, etc.) having a bulk specific gravity of less than 0.9 g / cc can also be selected as the sand granules. Furthermore, heavy aggregates [iron ore, manganese ore, etc.] having a bulk specific gravity of 2.5 g / cc or more can be appropriately selected according to the purpose and application of the present invention.

さらにまた、日常生活や産業界から廃出される無機質素材を主成分とする廃棄物類(廃ガラスのカレット、セメント製品廃物、窯業製品ガラクタ屑、リサイクル品、建設廃土、焼却灰類の熔融スラッグ等)の各種形状に選別加工処理されている廃棄物加工品も本発明の対象素材の砂粒体して好適に採択することができる。  In addition, wastes mainly composed of inorganic materials that are discarded from daily life and industry (waste glass cullet, cement product waste, ceramic product waste, recycled products, construction waste soil, incinerated ash molten slugs) Etc.) can also be suitably selected as the sand granule of the target material of the present invention.

本発明の充填材からなる複合素材を活用した付着体としては、粒径100μ以下の粉末状の充填材10ないし2000質量部に対して処理材100質量部を加えた複合素材を対象にして、少なくとも20質量部加える水系活性剤を介して混和せしめる混和工程にて、必要に応じて補強材組成物の繊維質材を加えて糊状の混和物を調製する。  As an adherent using the composite material comprising the filler of the present invention, a composite material in which 100 parts by mass of a treatment material is added to 10 to 2000 parts by mass of a powdery filler having a particle size of 100 μm or less, In the mixing step of mixing through an aqueous activator to be added at least 20 parts by mass, a fibrous material of the reinforcing material composition is added as necessary to prepare a paste-like mixture.

次いで、該糊状混和物を加工工程にて各種基材類の表面、内面ないし隙間面に塗装、接着、結着、被覆、多層塗り、ローラー塗り、ハケ塗り、コテ塗り、どぶ浸け、まぶし塗り、貼り付け、吹き付け(スプレー)塗り、巻き取り法、盛り付け法、パッチング法、流し込み法または注入手段による塗布加工処理せしめる成型加工物とすることができる。  Next, the paste-like admixture is applied to the surface, inner surface or gap surface of various substrates in the processing step, applied, bonded, covered, multilayered, roller-coated, brushed, troweled, soaked, sprayed It is possible to obtain a molded product that is subjected to a coating process by affixing, spraying, winding, winding, patching, pouring, or pouring.

ここに塗布加工処理した成型加工物を養生工程に付することによる一連の作業工程からなる活用利用方法により、剪断破壊付着力が少なくとも2,000KN/mに確保された付着体として耐水性と耐熱性が確保されて、水溶出pH12未満である無機質成型品を調製することができる。By using and utilizing a series of work steps by subjecting the molded product subjected to the coating process to the curing step, water adhesion as an adherent having a shear fracture adhesion of at least 2,000 KN / m 2 is achieved. It is possible to prepare an inorganic molded product having heat resistance and a water elution pH of less than 12.

本発明における無機質成型品が付着体である場合、対象素材は、補助組成物である添加素材組成物である無機質素材からなる充填剤等を代表的な対象素材として選ぶことができる。特に、付着体に採択される充填剤としては、粒径が100μ、好むらくは50ミクロン以下の微粉末からなる顔料・充填材・活性材類の無機質粉末類が、付着効果を発揮させる上で好適である。  When the inorganic molded product in the present invention is an adherent, the target material can be selected as a representative target material such as a filler made of an inorganic material that is an additive material composition that is an auxiliary composition. In particular, as the filler adopted for the adhering body, inorganic powders such as pigments, fillers, and active materials composed of fine powder having a particle size of 100 μm, preferably 50 μm or less, are used for exerting the adhesion effect. Is preferred.

本発明による付着体の具体的な例としては、接着剤、バインダー、目地材、コーキング材、埋め物材、絡め材、捨てコン材、固め材、裏打ち材、アンカー材、コーティング材、粒・顆粒体等の表面まぶし剤、多層膜形成材、被覆材、床材、壁材、防水幕材、塗料、塗膜、各種機能膜(抗菌性、消臭性、結露防止性、磁気性、発光性、発色性、抗酸化性、発熱性、熱伝導性、絶縁性、紫外線・近赤外・赤外線吸収性、電磁波吸収性、芳香性、殺虫性、忌避性等)を挙げることができる。  Specific examples of the adherend according to the present invention include an adhesive, a binder, a joint material, a caulking material, a filling material, a binding material, a dumping material, a hardening material, a backing material, an anchor material, a coating material, a granule and a granule. Surface glaze agent such as body, multilayer film forming material, coating material, flooring material, wall material, waterproof curtain material, paint, paint film, various functional films (antibacterial, deodorant, anti-condensation, magnetic, luminous Coloring property, antioxidant property, exothermic property, heat conductivity, insulating property, ultraviolet ray, near infrared ray, infrared ray absorbing property, electromagnetic wave absorbing property, aromaticity, insecticidal property, repellent property, etc.).

本発明の付着体を応用する例として、粒状体類の集合群に対して、充填材からなる複合素材に加えた水系活性剤を介して調製される糊状混和物を活用して、粒状体の集合群を粟オコシ状にまとめた成型体で気体・液体の通過を可能とする貫通空隙を有する耐水性で耐熱性の粟オコシ状の無機質成型品(粟オコシ体)を調製することができる。  As an example of applying the adherend of the present invention, a granular material is obtained by utilizing a paste-like admixture prepared via a water-based active agent added to a composite material composed of a filler for a group of granular materials. It is possible to prepare water-resistant and heat-resistant cocoon-like inorganic molded products (粟 -okoshi bodies) that have through-holes that allow gas and liquid to pass through. .

粟オコシ体原料の粒状体の集合群は、具体的には粒径が1〜20mmφの粒状体の集合群であり、集合群を構成する粒状体は、無機質のケイ酸塩、パーライト等の軽量材、コンクリート、金属類、焼き物、窯業製品、ガラス、溶融物、廃棄物類等、有機物の木、竹、繊維、紙、ゴム、プラスチックス等、これらの複合製品であることができる。  The aggregate group of the granular material of the raw material is a granular group having a particle diameter of 1 to 20 mmφ, and the granule constituting the aggregate group is a lightweight material such as an inorganic silicate or pearlite. Materials, concrete, metals, ceramics, ceramic products, glass, melts, wastes, etc., organic wood, bamboo, fiber, paper, rubber, plastics, etc. can be composite products of these.

粟オコシ体を調製は、上記の粒状体の集合群に対して、上記の充填材からなる複合素材を活用して調整した糊状混和物を加えて、集合群の粒状体表面を糊状混和物で被覆塗布した状態で集合群の粒状体同士の結着をすると共に集合している粒状体間に生じる空隙を確保して養生工程に付することによって完成することができる。  粟 To prepare the sorghum, add the paste-like admixture prepared by using the composite material consisting of the filler to the aggregate group of the above-mentioned granule, and paste the granule surface of the aggregate group into the paste-form mixture. It can be completed by binding the aggregates of the aggregates in a state where they are coated and coated with an object and securing the voids formed between the aggregated aggregates and applying the curing process.

粟オコシ体の具体的例は、無機質で耐水性・耐熱性を有する各種液体のろ過体、浄化体等として、また気体の吸着体、触媒体、清浄体、保温材、活性材等として、さらにまた防音壁材、緑化植物等の基材、建材類、土木資材等の通気性、透水性、軽量性を期待する分野での用途にそれぞれ提供することができる。  例 Specific examples of scorpions are inorganic, water- and heat-resistant various liquid filters, purifiers, etc., gas adsorbers, catalyst bodies, cleaners, heat insulation materials, active materials, etc. In addition, it can be provided for applications in fields where breathability, water permeability and light weight are expected, such as soundproof wall materials, base materials such as greening plants, building materials, and civil engineering materials.

本発明の充填材からなる複合素材を活用したフイルムとしては、粒径100μ以下の粉末状の充填材10ないし2000質量部に対して処理材100質量部を加えた複合素材を対象にして、少なくとも15質量部加える水系活性剤を介して混和せしめる混和工程にて、まず流動性ないし可塑性である混和物を調製する。  As a film utilizing the composite material comprising the filler of the present invention, at least a composite material obtained by adding 100 parts by mass of a treatment material to 10 to 2000 parts by mass of a powdery filler having a particle size of 100 μm or less is used. In the mixing step of mixing through 15 parts by mass of an aqueous activator, a mixture that is fluid or plastic is first prepared.

なお、目的・必要とするフイルムの形態や用途によっては、複合素材とする対象素材を充填材に限定せず、複合素材とする対象素材に各種の活性剤を含めた充填材料や補助組成物で示した補強材組成物や添加素材組成物から選ばれる材料を選び、上記の糊状混和物を調製することができる。  Depending on the purpose and required film form and application, the target material to be used as a composite material is not limited to a filler, but can be a filling material or auxiliary composition containing various active agents in the target material to be used as a composite material. The above paste-like admixture can be prepared by selecting a material selected from the indicated reinforcing material composition and additive material composition.

次いで、ここに調製した流動性ないし可塑性の混和物に金属質もしくは無機質繊維製の織布または不織布と複合せしめて1ないしは20mmの厚の膜状もしくは板状の特定形状フイルムに成型加工物とする加工工程によりフイルム状に成型加工品する。  Next, the fluid or plastic admixture prepared here is combined with a woven or non-woven fabric made of metal or inorganic fiber to form a film or plate-like specific shape film having a thickness of 1 to 20 mm. Formed into a film shape by the processing process.

次いで、このフイルム状に成型加工した成型加工物を2ないし120℃の大気中、酸素レスガス中、水中、海中、土中、溶液中、蒸気中、加温中、減圧中もしくは加圧中の雰囲気の群より選ばれる単独雰囲気中ないし2種以上の組み合わせからなる多段雰囲気中に少なくとも10分間放置し、塗布加工されている成型加工物が硬化して必要に応じて型より外して成型加工物とする養生工程により無機質の膜状、板状もしくは塗布状の耐水性・耐熱性で水溶出pHが12未満の無機質製景品を加工調製することができる。  Next, the molded product formed into a film is processed in an atmosphere of 2 to 120 ° C. in air, oxygen-free gas, water, sea, soil, solution, steam, warming, decompression or pressurization. In a single atmosphere selected from the group described above or in a multi-stage atmosphere consisting of a combination of two or more, it is allowed to stand for at least 10 minutes, and the formed processed product is cured and removed from the mold as necessary. By the curing process, an inorganic premium product having an inorganic film-like, plate-like or coating-like water resistance and heat resistance and a water elution pH of less than 12 can be processed and prepared.

本発明の含水土質からなる複合素材を活用した硬化体ないしは顆粒体としては、水分を25質量%ないし80質量%の範囲に含有して流動性ないし可塑性の含水土質の乾燥物基準で50ないし2000質量部に相当する量に対して、処理材100質量部を加えた複合素材を対象にして、含水土質の含有水を利用して、この含有水を介して混和せしめる混和工程にて均質混和物を調製する。  The cured product or granule using the composite material comprising the hydrous soil of the present invention contains 50 to 2000% by weight of water or 25% to 80% by mass of a hydrous soil that is fluid or plastic. Homogeneous admixture in a mixing process in which water containing soil-containing soil is used and mixed through this contained water for a composite material in which 100 parts by weight of the treatment material is added to the amount corresponding to part by weight. To prepare.

次いで、該均質混和物を加工工程にて特定形状の構造体、容器一体化物または不特定形状の顆粒体に成型加工処理せしめた成型加工物とし、該成型加工物を気中もしくは水中で養生工程に付する作業工程からなる活用利用方法により、一軸圧縮強度が少なくとも800KN/mに確保された特定形状もしくは不特定形状の構造体、容器一体化物ないしは顆粒体を耐水性・耐熱性で水溶出pHが12未満の無機質成型品として調製することができる。Next, the homogenous mixture is formed into a molded product obtained by molding a specific shape structure, container integrated product or unspecified granule in a processing step, and the molded product is cured in the air or in water. By utilizing and using the work process attached to the structure, a specific shape or unspecified shape structure with a uniaxial compressive strength of at least 800 KN / m 2 , a container integrated product, or a granule is water- and heat-resistant and is eluted with water. It can be prepared as an inorganic molded product having a pH of less than 12.

本発明における無機質成型品が含水土処理である場合、対象素材は、水分含有量が25質量%以上、好むらくは80質量%以下で含有している流動性ないし可塑性の海・河川・沼・湖・ダム等に堆積しているヘドロや泥土等の浚渫土、軟弱地盤、田圃等の粘土質土、各種水処理場で発生するろ過ケーキ等の含水土質を好適に選ぶことができる。  When the inorganic molded product in the present invention is a hydrous soil treatment, the target material is a fluid or plastic sea / river / swamp containing a water content of 25% by mass or more, preferably 80% by mass or less. Hydrous soil such as sludge and mud accumulated in lakes and dams, soft soil, clay soil such as rice fields, and filter cakes generated in various water treatment plants can be suitably selected.

さらに、本発明の含水土質からなる複合素材を活用して軟弱地盤を硬化せしめて軟弱地盤を改質することができる。軟弱地盤としては、水分含有量が少なくとも20質量%含有しているバサバサ状ないしは可塑状の軟弱地盤の原位置を対象として、下記する原位置における一連の作業工程を施工する活用利用方法が好適に適応することができる。  Furthermore, the soft ground can be hardened by using the composite material comprising the hydrous soil according to the present invention to improve the soft ground. As the soft ground, a utilization method for constructing a series of work processes at the following original positions is suitable for the original position of a soft or soft ground having a water content of at least 20% by mass. Can adapt.

まず、含水土質である軟弱地盤原位置において、軟弱地盤土質の乾燥物基準で50ないし2000質量部に相当する量に対して、処理材もしくは予め調製された粉状体処理材に水系活性剤を少なくとも25質量部を施工直前に加えた流動性ないしスラリー状の含水処理材を乾燥物換算で100質量部に相当する量を準備する。  First, the water-based activator is applied to the treatment material or the powdery material treatment material prepared in advance for the amount corresponding to 50 to 2000 parts by mass on the basis of the dry matter of the soft ground soil at the soft soil in situ, which is the hydrous soil. An amount corresponding to 100 parts by mass in terms of dry matter is prepared for a fluid or slurry water-containing treatment material added at least 25 parts by mass immediately before construction.

次いで、対象となる軟弱地盤の原位置における含水土質に常圧掘削、加圧下掘削、攪拌注入もしくは加圧注入により押し込み混和せしめる混和工程により粉状体処理材もしくは流動性ないしスラリー状の含水処理材を所定量割合で必要に応じて攪拌を伴って注入混和して混和物を調製して軟弱地盤を改質補強することができる。  Next, the powdered material treatment material or fluid or slurry-like water treatment material by the mixing process in which the hydrous soil in the original position of the target soft ground is subjected to normal pressure excavation, excavation under pressure, agitation injection or pressure injection to mix. Can be injected and mixed with stirring at a predetermined ratio if necessary to prepare a mixture to reinforce and reinforce the soft ground.

さらに、原位置の該混和物を自然環境下の常温で少なくとも24時間放置する養生工程に付することにより、一軸圧縮強度が少なくとも200KN/mに確保された改質地盤で耐水性と耐熱性が確保されて、水溶出pHが12未満である改質補強地からなる盤無機質成型品を調製することができる。Furthermore, by subjecting the in-situ mixture to a curing process in which it is allowed to stand at room temperature in a natural environment for at least 24 hours, water resistance and heat resistance are obtained in a modified ground having a uniaxial compressive strength of at least 200 KN / m 2 . Is ensured, and a board inorganic molded article made of a modified reinforcing ground having a water elution pH of less than 12 can be prepared.

本発明による軟弱地盤を補強する技術を利用して、軟弱地盤の原位置において、軟弱地盤の垂直方向の一定の径内に処理材を土木業界に深層注入混合方式を採択して、杭状に補強硬化体を形成したり、田んぼのあぜを低アルカリ性で補強することができる。  Using the technology to reinforce soft ground according to the present invention, in the original position of the soft ground, the processing material is adopted within the fixed diameter in the vertical direction of the soft ground, and the deep injection mixing method is adopted in the civil engineering industry to form a pile. Reinforced and hardened bodies can be formed, and rice fields can be reinforced with low alkalinity.

対象素材が処理処分に窮しているヘドロ等の場合、本発明による処理材の活用利用方法を有効に適用することにより、ヘドロ等を再利用可能な再資源材料として活用することが可能となり、環境問題等を解消する有効な手段として選択することができる。  In the case of sludge etc. that is subject to processing disposal, it becomes possible to utilize sludge etc. as a recyclable recyclable material by effectively applying the utilization method of treatment materials according to the present invention, It can be selected as an effective means for solving environmental problems.

また、本発明の汚染素材からなる複合素材を活用した顆粒体とした無公害化物としては、一般廃棄物ならびに産業廃棄物の焼却灰、汚泥ないしは汚染物の群より選ばれる単独ないし2種以上の組み合わせからなる重金属類(鉛、カドミ、クロム、砒素、水銀)の少なくとも1種類の水溶出量において、国が定める「環境基準値」(表1を参照)を超えて含有している汚染素材を対象とする。  In addition, as a non-polluted product made into a granule using the composite material composed of the contaminated material of the present invention, one or two or more kinds selected from the group of incineration ash, sludge or pollutant of general waste and industrial waste Contaminated materials that contain more than the “environmental standards” (see Table 1) established by the country in the amount of water elution of at least one kind of heavy metals (lead, cadmium, chromium, arsenic, mercury) consisting of combinations set to target.

汚染素材を乾燥物基準で100ないし2000質量部に対して、処理材100質量部を加えた複合素材を対象にし、少なくとも20質量部の水系活性剤を介して混和せしめる混和工程で均質混和物を調製し、該均質混和物を加工工程にて特定形状の構造体、容器一体化物または不特定形状の顆粒体に成型加工造粒せしめて成型加工物を調製する。  In the mixing step of mixing at least 20 parts by mass of an aqueous activator, a homogeneous mixture is prepared for a composite material obtained by adding 100 parts by mass of a treatment material to 100 to 2000 parts by mass of a contaminated material on a dry matter basis. The molded product is prepared by preparing and granulating the homogeneous mixture into a specific shape structure, container-integrated product, or unspecified granule in a processing step.

次いで、該顆粒体の成型加工物を常温大気中に少なくとも24時間放置する養生工程に付することによる一連の作業工程からなる活用利用方法により、一般的土木資材となる顆粒体で耐水性と耐熱性が確保されて、水溶出pHが12未満である顆粒状の無公害物の無機質成型品を調製することができる。  Next, the granule that becomes a general civil engineering material is used in a granule that becomes a general civil engineering material by using a utilization process consisting of a series of work steps by subjecting the molded product of the granule to a curing step that is allowed to stand in room temperature air for at least 24 hours. Therefore, it is possible to prepare a granular, non-polluted inorganic molded product having ensured properties and having a water elution pH of less than 12.

本発明の吸着性粉体からなる複合素材を活用する固結吸着体としては、比表面積10m/g以上である吸着性粉体(QA)を乾燥物基準で100ないし2000質量部に対して処理材100質量部を加えた複合素材を対象として、少なくとも20質量部の水系活性剤を介して混和せしめる混和工程にて均質混和物を調製する。As the consolidated adsorbent using the composite material comprising the adsorbent powder of the present invention, the adsorbent powder (QA) having a specific surface area of 10 m 2 / g or more is 100 to 2000 parts by mass on a dry matter basis. A homogeneous admixture is prepared in a mixing step of mixing at least 20 parts by mass of an aqueous activator for a composite material to which 100 parts by mass of a treatment material is added.

次いで、該均質混和物を加工工程にて特定形状の構造体ないし不特定形状の粉粒体ないしは顆粒体に成型加工処理せしめて成型加工物とし、該成型加工物を養生工程に付することによる一連の作業工程からなる活用利用方法により、比表面積減少率が40%以内に抑えられている固結吸着体で耐水性と耐熱性が確保され、水溶出pH12未満である無機質成型品を調製することができる。  Next, the homogenous mixture is molded into a specific shape structure or non-specific shape powder or granule in a processing step to form a molded product, and the molded product is subjected to a curing step. By using the utilization method consisting of a series of work steps, an inorganic molded product having a water resistance and heat resistance of less than water elution pH 12 is prepared with a consolidated adsorbent whose specific surface area reduction rate is suppressed within 40%. be able to.

本発明における無機質成型品が固結吸着体である場合、対象素材としては、さらに比表面積が10m/g以上の無機質粉粒体であり、具体的は、シリカゲル、アルミナゲル、粘土類、ケイ酸アルミ類、ゼオライト、炭類等を好適に挙げることができる。When the inorganic molded product in the present invention is a consolidated adsorbent, the target material is further an inorganic powder having a specific surface area of 10 m 2 / g or more. Specifically, silica gel, alumina gel, clays, silica Preferable examples include acid aluminums, zeolites, and charcoal.

さらにまた、農業・林業・畜産・水産の分野から廃出される各種の有機化合物や動植物の有機質素材、発酵分野、造園等の剪定廃材や間伐材、紙・パルプ分野、繊維・布分野、各種プラスチックス等から排出される有機質素材類を400ないし900℃で乾留処理された炭を主成分とする炭−ケイ酸塩粉粒体を挙げることができる。  Furthermore, various organic compounds discarded from the fields of agriculture, forestry, livestock and fisheries, organic materials of animals and plants, fermentation fields, pruning waste materials and thinning materials for landscaping, paper / pulp fields, textiles / cloth fields, various plastics Examples thereof include charcoal-silicate powders mainly composed of charcoal obtained by dry distillation treatment of organic materials discharged from soot or the like at 400 to 900 ° C.

本発明においては、耐熱性粉粒体を活用した断熱・保温・耐熱材としては、酸化物もしくは非酸化物である粒径10ないし5000mμである断熱・保温・耐熱材の廃材を含めた耐熱性粉粒体を乾燥物基準で100ないし2000質量部前記に対して処理材100質量部を加えた複合素材を対象として、少なくとも20質量部の水系活性剤を介して混和せしめる混和工程にて均質混和物を調製する。  In the present invention, the heat insulation / heat insulation / heat-resistant material utilizing the heat-resistant powder is heat-resistant including the waste material of heat insulation / heat insulation / heat-resistant material having a particle size of 10 to 5000 mμ which is an oxide or non-oxide. Homogeneous mixing in a mixing process of mixing at least 20 parts by mass of an aqueous activator for a composite material obtained by adding 100 parts by mass of a treatment material to 100 to 2000 parts by mass of a dry matter based on dry matter Prepare the product.

次いで、該均質混和物を少なくとも常温での加工工程にて特定形状の構造体ないし不特定形状の粉粒体・顆粒体に成型加工処理せしめて成型加工物とし、該成型加工物を脱水・加熱処理を含む養生工程に付することにより、予め熱処理成型することなく現場で施工可能な不焼成の保温・耐火物もしくは500℃雰囲気に暴露したときの耐熱性強度保持率が少なくとも80%確保された断熱・保温・耐熱材で耐水性も確保され、水溶出pH12未満である無機質成型品を調製することができる。  Next, the homogenous mixture is molded into a specific shape structure or nonspecific shape powder or granule by a processing process at room temperature to obtain a molded product, and the molded product is dehydrated and heated. By subjecting it to a curing process including treatment, at least 80% heat resistance strength retention rate when exposed to an unfired heat-retaining / refractory material or 500 ° C. atmosphere that can be applied on-site without performing heat treatment molding in advance was secured. It is possible to prepare an inorganic molded product that is heat-insulating, heat-retaining, and heat-resistant and has water resistance and has a water elution pH of less than 12.

本発明における無機質成型品が断熱・保温・耐熱材である場合、対象素材は、酸化物もしくは非酸化物の熱に強い無機質の粉体類を挙げることができる。具体的には、マグネシヤ、カルシヤ、シリカ、アルミナならびに酸化物の複合物、さらに炭化ケイ素、窒化物等の非酸化物、各種結晶のケイ酸アルミニウム、ケイ酸カルシウムや石綿、さらにバーミュキュライトやパーライト等の軽量素材を好適に挙げることができる。勿論、以上の酸化物や非酸化物で、保温材、断熱材、耐火材等として使用後の廃材の粉粒体も好適に採択することができる。  In the case where the inorganic molded article in the present invention is a heat insulating, heat insulating, and heat resistant material, examples of the target material include inorganic powders that are resistant to oxide or non-oxide heat. Specifically, composites of magnesia, calcium, silica, alumina and oxides, non-oxides such as silicon carbide and nitrides, various crystalline aluminum silicates, calcium silicates and asbestos, and vermiculite A lightweight material such as perlite can be preferably mentioned. Of course, the above-mentioned oxides and non-oxides can be suitably used as waste materials after use as heat insulating materials, heat insulating materials, refractory materials and the like.

本発明のケイ酸アルカリ系素材を複合素材に活用する耐酸材料は、前述の組成式(3)

Figure 2005097069
[式中:Mはアルカリ金属、aは0.1ないし4の数、wは1,6ないし50.0以下の数]で表されるアルカリケイ酸塩化合物群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸アルカリ、もしくは対象素材が、ケイ酸アルカリ100質量部に対して、砂粒体または充填材100ないし2000質量部を加えて複合化されたケイ酸アルカリ系素材を対象として調製することができる。The acid resistant material utilizing the alkali silicate-based material of the present invention for the composite material is the above-described composition formula (3).
Figure 2005097069
[Wherein, M is an alkali metal, a is a number of 0.1 to 4, and w is a number of 1,6 to 50.0 or less] alone or in combination of two or more selected from the group of alkali silicate compounds An alkali silicate material comprising a combination of the above, or a target material is prepared by adding 100 to 2000 parts by mass of a sand granule or filler to 100 parts by mass of an alkali silicate, and preparing an alkali silicate-based material that has been combined. be able to.

さらに、本発明における耐酸材料は、上記ケイ酸アルカリ系素材100質量部に砂粒体または充填材を100ないし2000質量部加えて複合化された水ガラス複合日からなる複合素材を活用・処理して調製することにより、より応用性の高い耐酸材料である無機質成型品を調製することができる。  Furthermore, the acid-resistant material in the present invention is obtained by utilizing and treating a composite material composed of water glass compounded days obtained by adding 100 to 2000 parts by mass of a sand granule or filler to 100 parts by mass of the alkali silicate material. By preparing, an inorganic molded product which is an acid-resistant material with higher applicability can be prepared.

本発明における耐酸材としては、ケイ酸アルカリ系素材単品もしくは水ガラス複合品100ないし2000質量部に対して処理材100質量部を加えた複合素材を対象として、ケイ酸アルカリの含有水量を考慮して水の総量が少なくとも20質量部になるように加えて混和せしめる混和工程にて流動性ないしは可塑性の混和物に調製する。  As the acid-resistant material in the present invention, an alkali silicate-containing material alone or a composite material obtained by adding 100 parts by weight of a treatment material to 100 to 2000 parts by weight of a water glass composite product, the amount of water contained in the alkali silicate is considered. In the mixing step, the total amount of water is adjusted to at least 20 parts by mass and mixed to prepare a fluid or plastic mixture.

次いで、該流動性ないしは可塑性混和物特定形状の構造体、塗布付着体ないし不特定形状の粉粒体・顆粒体に成型加工処理せしめる加工工程により成型加工物とし、該成型加工物を自然大気中に24時間放置する養生工程に付することにより、pH3酸性溶液に浸漬した時の固化体強度保持率が少なくとも80%確保される耐酸材料で耐水性と耐熱性が確保され、水溶出pH12未満である製品を調製することができる。  Next, the fluidized or plastic admixture has a specific shape structure, a coating adhering body or an unspecified shape of powder or granule is processed into a molded product, and the molded product is processed in the natural atmosphere. Is subjected to a curing step that is allowed to stand for 24 hours to ensure water resistance and heat resistance with an acid resistant material that ensures at least 80% solids strength retention when immersed in a pH 3 acidic solution. A product can be prepared.

本発明による耐酸材料は、不燃性・耐熱性の無機質であり、常温で施工性が可能であることから、食品工場、化学工場、厨房等の耐酸床材として有効である。また、酸性サイドにある温泉場等における水路や床材等として有効である。  The acid-resistant material according to the present invention is an incombustible and heat-resistant inorganic material, and is workable at room temperature. Therefore, it is effective as an acid-resistant flooring material for food factories, chemical factories, kitchens and the like. It is also effective as a waterway or flooring in a hot spring resort on the acidic side.

本発明の耐酸材料に好適な処理材は、耐酸性が求められることから、硬化・固化強度を損なわない範囲で耐酸性に乏しいカルシヤ等の配合量は抑え、シロキサン結合からなるシリカポリマーを中心に硬化体が形成されるように処理材の組成内容を選ぶ必要がある。  Since the treatment material suitable for the acid-resistant material of the present invention is required to have acid resistance, the compounding amount of calcium or the like having poor acid resistance is suppressed within a range that does not impair the hardening / solidification strength, and mainly a silica polymer composed of a siloxane bond. It is necessary to select the composition of the treatment material so that a cured body is formed.

本発明のガラクタ集合体からなる複合素材を活用した固結一体化物としては、板状、膜状、球状、粒状、角状、柱状、繊維状、ひも状、塊状もしくはこれら混合物からなるガラクタ物を容器類に収納されて空隙を有する集合体の空隙に対して、予め粉状体の処理材組成物に水系活性剤を少なくとも25質量部加えて調製された流動性のあるスラリー状含水状態の処理材を調製する。  As the consolidated integrated product utilizing the composite material composed of the galactor aggregate of the present invention, a galactor product composed of a plate shape, a film shape, a spherical shape, a granular shape, a rectangular shape, a columnar shape, a fibrous shape, a string shape, a lump shape, or a mixture thereof. A fluid slurry-like water-containing treatment prepared by adding at least 25 parts by mass of an aqueous activator to a powdery treatment material composition in advance for the voids of an aggregate housed in containers. Prepare the material.

次いで、予め調製したスラリー状含水処理材をガラクタ物の収納された容器類に注入し、ガラクタ集合体の空隙を満たして一体化せしめる混和工程・加工工程により集合体の一体化成型加工物とし、次いで成型加工物を常温もしくは一定条件下における養生工程に付することにより、ガラクタ集合体の固結一体化物が耐水性と耐熱性が確保され、水溶出pH12が未満である一体化された無機質成型品を調製することができる。  Next, the slurry-like water-containing treatment material prepared in advance is poured into containers in which the trash is stored, and the aggregate is integrally formed and processed by a mixing process / processing step that fills and integrates the gaps of the trash assembly. Next, by subjecting the molded product to a curing process at room temperature or under a certain condition, the consolidated integrated product of the garacta aggregate is secured with water resistance and heat resistance, and is an integrated inorganic molding with a water elution pH of less than 12. Product can be prepared.

本発明においては、ガラクタ集合体の収納された容器に処理材スラリーによる注入方式による一体化物形成が可能である。したがって、例えば危険な放射性廃棄物類や有害な汚染物からなる危険物等でガラクタ集合体を形成している場合には、危険物類からに遠隔作業による一体化物形成作業が可能である。また、本発明方式で放射性廃棄物類に限定されることなく、各種の危険物類を取り扱い作業性の許で安全な作業システムにより、安全な一体化物として取り扱えることから、作業環境上からも大変好ましい。  In the present invention, it is possible to form an integrated product by an injection method using a processing material slurry in a container in which a trash assembly is stored. Therefore, for example, when a junk aggregate is formed of dangerous radioactive wastes or dangerous substances composed of harmful pollutants, an integrated object forming operation can be performed remotely from the dangerous substances. In addition, the method of the present invention is not limited to radioactive waste, and various hazardous materials can be handled as a safe integrated object by a safe work system with the handling workability. preferable.

物性評価試験方法Physical property evaluation test method

本発明においては処理材(S)ならびに無機質成型品類の諸物性を評価するために下記に示す試験方法を採択して行った。
本発明における物性試験方法は、基本的にJIS記載の方法に準拠しているが、一部本発明のための特別な試験法を採択している。
本発明の物性評価試験における各試験体における標準的作成方法は、つぎの手順によって行った。
なお、本明細書においては『部』および『%』の記載は、特記しない限り「質量」を以って示す。
In the present invention, the following test methods were adopted in order to evaluate the physical properties of the treated material (S) and the inorganic molded products.
The physical property test method in the present invention basically conforms to the method described in JIS, but a special test method for the present invention is partially adopted.
The standard preparation method for each specimen in the physical property evaluation test of the present invention was performed according to the following procedure.
In the present specification, “parts” and “%” are indicated by “mass” unless otherwise specified.

1.処理材(S)における水硬性機能と棚寿命性機能の確認試験
1−1処理材による硬化・固化試験体の調製
処理材による硬化・固化試験体の調製は、供試料の処理材100質量部に対して、水20質量部を加える配合を標準として、全体を混和して混和物に調製し、該混和物をφ2〜7mmの顆粒状に造粒し、密閉可能なプラスチック製容器中にセットして室温(約25℃)にて7日間放置して反応・養生を完了し、顆粒状の硬化・固化試験体と評価した。
1. Confirmation test of hydraulic function and shelf life function in treatment material (S) 1-1 Preparation of curing / solidification test specimen by treatment material Preparation of curing / solidification specimen by treatment material is 100 parts by mass of the treatment material of the sample. On the other hand, using 20 parts by mass of water as a standard, the whole is mixed to prepare an admixture, and the admixture is granulated into granules of 2 to 7 mm and set in a sealable plastic container Then, it was left to stand at room temperature (about 25 ° C.) for 7 days to complete the reaction and curing, and was evaluated as a granular cured / solidified test body.

1−2処理材の水硬性機能確認試験
供試料処理材における水硬性機能の確認試験は、上記の「処理材による硬化・固化試験体の調製」記載の方法で調製した試験体10gを水100gに投入してゆっくり30分間攪拌して、投入顆粒状試験体が崩壊しない場合を「水硬性あり」とし、崩壊した場合を「水硬性なし」とした。
1-2 Hydraulic Function Confirmation Test of Treated Material The confirmation test of the hydraulic function in the sample treated material is performed by using 10 g of the test specimen prepared by the method described in “Preparation of Cured / Solidified Test Specimen Using Treated Material” in 100 g of water. The mixture was slowly stirred for 30 minutes, and the case where the charged granular specimen did not collapse was designated as “hydraulic”, and the case where it collapsed was designated as “no hydraulic”.

1−3処理材の棚寿命性機能確認試験
供試料処理材における棚寿命性の機能試験は、下記の手順で行った。まず30質量%の濃度の硫酸溶液(全圧P/mgHg=13.5)を密封デシケーター中に採り、25℃に保って相対湿度(R)で78%の雰囲気を調整した。この相対湿度(R)78のデシケーター中に供試料20g(Y)を時計皿に採り入れて密封し、7日間25℃に保ち放置し、相対湿度(R)78の条件下に7日間暴露された試料(Ya)を回収した。
1-3 Shelf life function confirmation test of treated material The shelf life function test of the sample treated material was performed according to the following procedure. First, a 30% by mass sulfuric acid solution (total pressure P / mgHg = 13.5) was taken in a sealed desiccator and maintained at 25 ° C. to adjust the atmosphere at 78% relative humidity (R). In this desiccator with relative humidity (R) 78, 20 g (Y 0 ) of sample was placed in a watch glass, sealed, left at 25 ° C. for 7 days, and exposed to conditions of relative humidity (R) 78 for 7 days. A sample (Ya) was collected.

ここに回収した試料(Ya)がすでに硬化もしくは粉状態にない場合、この試料(Ya)はこの時点で「棚寿命なし」と判断した。
またここに回収した試料(Ya)が粉状体で回収された場合は、上記の「処理材よる硬化・固化試験体の調製」記載の方法により「水硬性機能」を確認して、水硬性機能を有している場合を「棚寿命あり」とし、水硬性機能を有していない場合を「棚寿命なし」と評価した。
When the sample (Ya) collected here was not already in a cured or powdered state, this sample (Ya) was judged as “no shelf life” at this point.
In addition, when the collected sample (Ya) is collected in powder form, the “hydraulic function” is confirmed by the method described in “Preparation of Curing / Solidification Test Specimen Using Treatment Material”. The case with the function was evaluated as “with shelf life”, and the case without the hydraulic function was evaluated as “without shelf life”.

2.標準試験体の調製
円柱状試験体の調製方法は、処理材100質量部に対して、水20質量部を加える配合を標準として、さらに必要に応じて対象素材と対象素材を可塑化状態とするに必要な水を加え、全体を混和して一体化物[混和物]に調製し、該混和物をφ50×100mmの円柱状型容器(参照:JSR5201)に注入充填し、表面をビニールフイルム等で覆って密封状態で室温(約25℃)にて所定時間(7日間)反応・養生した後脱型して、円柱状試験体として調製した。
2. Preparation of Standard Specimen The cylindrical specimen is prepared by adding 20 parts by mass of water to 100 parts by mass of the treatment material as a standard, and making the target material and the target material plasticized as necessary. The necessary water is added to the mixture, and the whole is mixed to prepare an integrated product [mixture]. The mixture is injected and filled into a cylindrical container (Reference: JSR5201) of φ50 × 100 mm, and the surface is filled with a vinyl film or the like. After covering and sealing, reaction and curing were performed at room temperature (about 25 ° C.) for a predetermined time (7 days), and then demolded to prepare a cylindrical specimen.

顆粒状試験体の調製方法は、処理材100質量部に対して、水20質量部を加える配合を標準として、さらに必要に応じて対象素材と対象素材を可塑化状態とするに必要な水を加え全体を混和して一体化物[混和物]に調製し、該混和物をφ2〜7mmの顆粒状に造粒し、密閉可能なプラスチック製容器中にセットして室温(約25℃)にて所定時間(7日間)反応・養生して顆粒状処理試験体として調製した。  The preparation method of the granular test specimen is based on a blend of adding 20 parts by mass of water with respect to 100 parts by mass of the treatment material, and if necessary, water necessary for making the target material and the target material plasticized. In addition, the whole is mixed to prepare an integrated product [admixture], which is granulated into granules of 2 to 7 mm in diameter and set in a sealable plastic container at room temperature (about 25 ° C.). Reaction and curing were carried out for a predetermined time (7 days) to prepare a granular processed test specimen.

3.耐水性の確認試験
予め調製した円柱状処理試験体を、約20℃に保たれた水中に1日間静置浸漬し、浸漬後の処理試験体に異状がなく、一軸圧縮強度の強度減少率が10%以内である処理試験体を耐水性『あり』と評価し、浸漬後の処理試験体に異状があり、一軸圧縮強度の強度減少率が10%を超える処理試験体を耐水性『なし』と評価した。
3. Water resistance confirmation test A cylindrically prepared test specimen prepared in advance is immersed in water kept at about 20 ° C. for 1 day, and there is no abnormality in the treated test specimen after immersion, and the strength reduction rate of uniaxial compressive strength is Treated specimens within 10% are evaluated as “water resistant”, treated specimens after immersion are abnormal, and treated specimens with a uniaxial compressive strength reduction rate exceeding 10% are “water resistant”. It was evaluated.

4.耐熱性の確認試験
予め調製した円柱状処理試験体を、400℃の電気加熱オーブン中に2時間放置暴露し、暴露後の試験体に異状がなく、一軸圧縮強度の強度維持率が50%以上である処理試験体を耐熱性『あり』と評価し、暴露後の処理試験体に異状があり、一軸圧縮強度の強度維持率が50%未満の処理試験体を耐熱性『なし』と評価した。
4). Heat resistance confirmation test Pre-prepared cylindrical processed test specimens are left exposed in an electric heating oven at 400 ° C for 2 hours. The exposed specimens have no abnormalities, and the strength retention rate of uniaxial compressive strength is 50% or more. The treated test specimen was evaluated as “heat-resistant”, the treated specimen after the exposure was abnormal, and the treated specimen having a uniaxial compressive strength retention rate of less than 50% was evaluated as “heat-resistant”. .

5.水溶出pH値
本試験は、処理材のカルシヤガラスならびに処理材で調製した無機質成型品の供試料試験体[標準:7日間養生試料]10gに対して20℃のpH7純水を100g中に投入し、20℃で60分間攪拌して回収した溶出検液をpHメーターによりpHを測定し、試験体の10質量%サスペンジョン溶出検液におけるpH値とした。
5). Water elution pH value In this test, 20 g of pure water at 20 ° C. was introduced into 100 g of 10 g of sample specimen [standard: 7-day curing sample] of inorganic molded product prepared with treated glass and treated material. The pH of the elution test solution collected by stirring at 20 ° C. for 60 minutes was measured with a pH meter to obtain the pH value of the 10% by mass suspension elution test solution of the test specimen.

6.一軸圧縮強度試験
本試験は、基本的にコンクリート・モルタル試験で採択されているJSCE F506ならびにJSCE G505に記載の方法に準拠して、均質混和物(円柱状試験体(φ5×10cm:n=3)として作成し、密閉状態で7日間常温に放置後、処理試験体の一軸方向の圧縮破壊強度(q)を測定し、この時の圧縮破壊強度(q)をKN/m単位で表示した。
6). Uniaxial compressive strength test This test is basically a homogenous mixture (cylindrical specimen (φ5 × 10 cm: n = 3) in accordance with the method described in JSCE F506 and JSCE G505 adopted in the concrete / mortar test. ), And after standing at room temperature for 7 days in a sealed state, the uniaxial compressive fracture strength (q) of the treated specimen was measured, and the compressive fracture strength (q) at this time was displayed in KN / m 2 units. .

7.顆粒体の強度試験
本試験は、所定の条件下で調整されたか粒状処理試験体の強度を評価するための簡易的試験方法として採択した。
試験体は、試験体の中から選んだ粒径3〜5mmφ試験体9個を供試料とした。強度測定試験機は、2枚の厚さ2mmの鉄板(50×50mm)の4隅に鉄板の自重に耐える少なくとも7mmのスプリングを具備せしめ、その2枚の鉄板の間隙中央に顆粒状の供試料1個をセットして、鉄板上部中央に分銅による荷重を加え、供試料顆粒体が崩れたときの荷重分銅の総重量を測定し、供試料9個を測定した平均値を以って、供試料顆粒体の強度として評価した。
7). Granule Strength Test This test was adopted as a simple test method for evaluating the strength of a granular processed test specimen that was adjusted under predetermined conditions.
As test specimens, nine test specimens having a particle diameter of 3 to 5 mm selected from the test specimens were used as samples. The strength measurement tester has at least 7mm springs that can withstand its own weight at the four corners of two 2mm thick steel plates (50x50mm), and a granular sample at the center of the gap between the two steel plates. Set one piece, apply a load with a weight to the upper center of the iron plate, measure the total weight of the load weight when the sample granule collapses, and use the average value obtained by measuring nine samples. The strength of the sample granule was evaluated.

8.付着力試験
本試験は、JIS K 6852に記載の方法に準拠して、30×25cmの鋼板と30×25cmで厚さ0.5mmのアスベスト板との長方形試験片を3枚基材として、鋼板は240番の練研磨紙を用いて金属光沢が出るほどに磨き上げ、混合溶剤で洗浄して乾燥する。アスベスト板は水洗して乾燥する。
8). Adhesion test This test is based on the method described in JIS K 6852, using three rectangular test pieces of 30 × 25 cm steel plate and 30 × 25 cm asbestos plate with a thickness of 0.5 mm as the base material. Is polished to the extent that a metallic luster is produced using No. 240 kneaded abrasive paper, washed with a mixed solvent and dried. The asbestos board is washed with water and dried.

次いで、糊状混和物を5mm厚で、表面を洗浄したアスベスト板の長方形試験片基材の25×25cm面に塗布し、その上に鋼板で5mm厚の長方形の試験片基材の25×25cm面を対応させて載せる。この時、均質混和物が塗布されていない5×25cm部分を相互に反対部分直線上に耳状はみ出しさせてセットして付着力試験体とする。  Next, the paste-like admixture was applied to a 25 × 25 cm surface of a rectangular test piece base of an asbestos plate whose surface was cleaned at a thickness of 5 mm, and a rectangular test piece base of 5 mm thickness was coated with a steel plate thereon. Put the surfaces in correspondence. At this time, the 5 × 25 cm portion to which the homogeneous mixture is not applied is protruded and set on the straight lines opposite to each other to form an adhesion test specimen.

試験体を約20℃の室温に7日間放置した後、圧縮強度試験機を用いて、試験体の耳状部分を立てて縦方向に加重を加え、そのときの剪断破壊力を加重速度による破壊強度(KN/m)を測定して付着力を評価した。但し、加重を加えた接着部でなく、基材のアスベスト部材が破壊したときは、基材材質強度を越える接着強度として評価した。After leaving the specimen at room temperature of about 20 ° C. for 7 days, using a compressive strength tester, the ear-shaped part of the specimen is put up and a load is applied in the longitudinal direction, and the shear breaking force at that time is broken by the loading speed. The strength (KN / m 2 ) was measured to evaluate the adhesion. However, when the asbestos member of the base material was broken rather than the adhesive part to which the load was applied, it was evaluated as an adhesive strength exceeding the strength of the base material.

9.減水処理強度試験
本試験は、水含有の含水土に対して所定量の処理土に処理材を加えた混和物を標準処理試験体の調整方法に準拠して円柱状処理試験体として作成し、一軸方向の圧縮破壊強度(q)を測定し、この時の圧縮破壊強度(q)をKN/m単位で表示した。
9. Water-reducing treatment strength test This test is a mixture of water-containing hydrous soil with a predetermined amount of treated soil added with a treatment material, and is prepared as a cylindrically treated specimen according to the standard treatment specimen adjustment method. The compressive fracture strength (q) in the uniaxial direction was measured, and the compressive fracture strength (q) at this time was displayed in KN / m 2 units.

10.窒素溶出試験
本試験は、本発明の汚染素材を処理した無公害素材における窒素分の溶出測定は、底質調査方法の分析方法に準拠し、室内実験装置により、一定の温度の確保できる円筒(φ10、高さ30cm)に供試料を採り、予め脱酸素の施された海水を注ぎ、24時間放置経過後の溶出海水を採取して溶出海水中の汚染値を測定してmg/L単位で表示した。
10. Nitrogen elution test This test is based on the analysis method of the bottom sediment investigation method for the elution measurement of nitrogen content in the pollution-free material treated with the contaminated material of the present invention. Take a sample at a height of 10 cm, pour seawater that has been subjected to deoxygenation in advance, collect the eluted seawater after 24 hours and measure the contamination value in the eluted seawater in units of mg / L displayed.

11.重金属類溶出試験
本発明においては、対象素材における汚染素材の含有重金属類の主たる組成分析は、土壌分析法における底質調査方法IIに準拠して、主成分の分析は蛍光X線分析法により分析した。含有微量重金属類は、底質調査方法の分析方法に準拠した。
11. Heavy metal elution test In the present invention, the main composition analysis of the heavy metals contained in the contaminated material in the target material is based on the bottom sediment investigation method II in the soil analysis method, and the analysis of the main component is performed by the fluorescent X-ray analysis method did. Contained trace heavy metals conformed to the analysis method of the sediment survey method.

重金属類溶出量は、下記に示す2種類のpH域溶出試験方法にしたがい調製した検液を分析測定した。
1中性域における溶出試験である環境省46号溶出試験法
2酸性域における溶出試験であるオランダNEN7341溶出試験法
The amount of elution of heavy metals was determined by analyzing and measuring a test solution prepared according to the following two pH range elution test methods.
1 Dissolution test method of Ministry of the Environment No. 46 which is a dissolution test in neutral range 2 Dutch NEN7341 dissolution test method which is a dissolution test in acidic range

各重金属の検出測定方法:
Cd;JIS K0102・1998 55.3 ICP発光分光分析法
Pb:JIS K0102・1998 54.3 ICP発光分光分析法
Cr:JIS K0102・1998 65.2 ICP ジフェニルガルバジド吸光光度法
As:JIS K0102・1998 61.2 ICP水素化物発生原子吸光光度法
Hg 昭和46年12月環境庁告示第59号付表1に掲げる方法
Detection method for each heavy metal:
Cd; JIS K0102 / 1998 55.3 ICP emission spectrophotometry Pb: JIS K0102 / 1998 54.3 ICP emission spectrophotometry Cr: JIS K0102 / 1998 65.2 ICP diphenyl galbazide absorptiometry As: JIS K0102 / 1998 61.2 ICP hydride generation atomic absorption spectrophotometry Hg Method listed in Appendix 1 of Environment Agency Notification No.59 December 1971

11−1環境庁告示46号溶出試験[略記:pH7溶出試験法:]
11−11試料の作成
採取供試料土壌を風乾し、中小礫、木片等を取り除き、土塊、団粒を粗砕した後、非金属製2mm目篩を通過させた土壌を十分混合する。
11−12試料液の調製
試料(g)と溶媒(純粋に塩酸を加え、水素イオン濃度指数が5.8以上6.3以下となるようにしたもの)とを重量体積比10%の割合で混合し、かつ、その混合液が500ml以上となるようにする。
11-1 Environmental Agency Notification No. 46 Dissolution Test [abbreviation: pH 7 dissolution test method]
11-11 Preparation of Samples Samples collected are air-dried, medium pebbles, wood chips, etc. are removed, and clots and aggregates are crushed, and then the soil that has been passed through a non-metallic 2 mm sieve is mixed thoroughly.
11-12 Preparation of Sample Solution Sample (g) and solvent (with pure hydrochloric acid added so that the hydrogen ion concentration index is 5.8 or more and 6.3 or less) at a ratio by weight / volume ratio of 10%. Mix so that the mixture becomes 500 ml or more.

11−13溶出
調製試料液を常温(おおむね20℃)常圧(おおむね1気圧)で振とう機(あらかじめ振とう回数を毎分約200回に、振とう幅を4cm以上5cm以下に調整したもの)を用いて、6分間連続して振とうする。
11−14検液の作成
以上の操作による試料液を10分〜30分静置後、毎分約3,000回転で20分間遠心分離し、上澄液を孔径0.45μmのメンブランスフィルターでろ過してろ液を採り、定量に必要な正確な量を検液とする。
11-13 Elution Preparation Sample solution is shaken at room temperature (generally 20 ° C.) and normal pressure (generally 1 atm) (previously adjusted to about 200 times per minute and shake width adjusted to 4 cm to 5 cm) ) And shake continuously for 6 minutes.
11-14 Preparation of test solution The sample solution by the above operation is allowed to stand for 10 to 30 minutes, then centrifuged at about 3,000 rpm for 20 minutes, and the supernatant is filtered with a membrane filter having a pore size of 0.45 μm. Filter to collect the filtrate, and use the exact amount required for quantification as the test solution.

11−2オランダNEN7341溶出試験[略記:pH4溶出試験法:]
11−21試料の作成
採取した供試料土壌を風乾し、中小礫、木片等を取り除き、土塊、団粒を粗砕した後、非金属製の2mm目のふるいを通過させて得た土壌を十分混合する。
11-2 Netherlands NEN7341 dissolution test [abbreviation: pH4 dissolution test method]
11-21 Preparation of sample The collected sample soil is air-dried, medium pebbles, wood chips, etc. are removed, the clot and aggregate are crushed, and then the soil obtained by passing through a non-metallic 2 mm sieve is sufficient. Mix.

11−22試料液の調製
試料16gに蒸留水800gを加え、1モル/Lの硝酸でpH7に調製しながら維持して3時間撹拌する。次いで、孔径0.45μmのメンブランスフィルターでろ過してろ液を取り、定量に必要な量を正確に計り取り、これをpH7溶出液とする。さらにpH7溶出のろ過残渣に蒸留水800gを加え、今度は1モル/Lの硝酸でpH4に調製しながら維持して3時間撹拌する。次いで、孔径0.45μmのメンブランスフィルターでろ過してろ液を取りpH4溶出液とする。
11−23検液の作成
以上操作を行って得られたpH7溶出液とpH4溶出液とを加え混合して、定量に必要な量を正確に計り取って、これを検液とする。
Preparation of 11-22 sample solution 800 g of distilled water is added to 16 g of the sample, and the mixture is maintained at pH 7 with 1 mol / L of nitric acid and stirred for 3 hours. Next, the solution is filtered through a membrane filter having a pore diameter of 0.45 μm, and the filtrate is taken. The amount necessary for quantification is accurately measured, and this is used as a pH 7 eluate. Further, 800 g of distilled water is added to the pH 7-eluted filtration residue, and this time, while maintaining the pH at 4 with 1 mol / L nitric acid, the mixture is stirred for 3 hours. Next, the solution is filtered through a membrane filter having a pore diameter of 0.45 μm, and the filtrate is taken as a pH 4 eluate.
11-23 Preparation of test solution The pH 7 eluate and pH 4 eluate obtained by the above operation are added and mixed, and the amount required for quantification is accurately measured, and this is used as the test solution.

12.簡易型変形性測定試験
本試験は、本発明による処理土壌が有する変形性を評価するために、「標準貫入試験」に替えて、簡易型の変形性測定試験を採択した。
本試験は、基本的にモルタル試験で採択されているJSCE F 506ならびにJSCE G 505の記載に準拠して混和物を円柱状試験体(φ5×10cm:n=3)に作成し、密閉状態で7日間常温に放置後、一軸方向の圧縮破壊強度(qu)をKN/m単位で測定して表示した。
12 Simple Deformability Measurement Test In this test, a simple deformability measurement test was adopted instead of the “standard penetration test” in order to evaluate the deformability of the treated soil according to the present invention.
In this test, an admixture was made into a cylindrical test specimen (φ5 × 10 cm: n = 3) based on the description of JSCE F 506 and JSCE G 505, which are basically adopted in the mortar test, and in a sealed state. After standing at room temperature for 7 days, the uniaxial compressive fracture strength (qu) was measured and displayed in KN / m 2 units.

13.比表面積減少率
本試験は、乾燥対象素材の比表面積Aqならびに対象素材を固結成型した固結体の比表面積を自動BET比表面積測定装置[CARLOERABA社製Sorptomatic Series 1800]を用いて測定(m/g)し、対象素材に対する固結体の比表面積減少率(A)を下記式で求めた。

Figure 2005097069
軸圧縮強度(qh)を測定し、耐熱性強度保持率を下記q(%)で求めた。13. Specific surface area reduction rate In this test, the specific surface area Aq of the material to be dried and the specific surface area of the consolidated product obtained by consolidation molding of the target material were measured using an automatic BET specific surface area measuring device [Sorptomatic Series 1800 made by CARLOERABA] (m 2 / g), and the specific surface area reduction rate (A) of the solidified body relative to the target material was determined by the following formula.
Figure 2005097069
The axial compressive strength (qh) was measured, and the heat resistant strength retention was determined by the following q (%).

14.耐酸材料強度保持率
本試験は、予め調製した円柱状処理試験体(25℃)7日間養生の試験体一軸圧縮強度(q)を25℃でpH3の硫酸溶液中に1日間静置浸漬し、浸漬後の試験体一軸圧縮強度(qa)を測定し、下記式(q)の一軸圧縮強度の強度減少率が20%以内である場合を「耐酸性あり」と評価し、浸漬後処理試験体に異状が発生している場合もしくは一軸圧縮強度の強度減少率が20%を超えている試験体を「耐酸性なし」と評価した。

Figure 2005097069
14 Acid material strength retention of these studies is previously prepared cylindrical treatment test body (25 ° C.) specimen uniaxial compressive strength of 7 days curing (q 0) was allowed to stand for 1 day immersion in pH3 sulfuric acid solution at 25 ° C. Measure the uniaxial compressive strength (qa) of the test specimen after immersion, and evaluate the case where the rate of decrease in the uniaxial compressive strength of the following formula (q) is within 20% as “acid-resistant”, post-immersion treatment test A test specimen in which abnormalities occurred in the body or the strength reduction rate of the uniaxial compressive strength exceeded 20% was evaluated as “no acid resistance”.
Figure 2005097069

15.ダイオキシン類の測定
ダイオキシン類濃度の分析は公的機関に依頼したて、ガスクロマトグラフ質量分析計で測定・定量した結果を採択した。
15. Measurement of dioxins The analysis of dioxins concentration was requested from a public institution, and the results of measurement and quantification with a gas chromatograph mass spectrometer were adopted.

本実施例において、カルシヤガラス、アクティブシリカならびにサルフェイトの必須3成分で構成される処理材、さらに補助組成物を加えた4成分で構成される粉状体の処理材について;
さらに処理材に水を介する混和工程、加工工程、養生工程に付する処理材の活用利用方法、ならびに処理材による処理方法について;
さらにまた改質処理品、硬化体、構造体、複合硬化体、顆粒体、付着体、含水土改質処理品、無公害物、固結吸着体、断熱・保温・耐熱材、耐酸材料ならびに一体化物類である無機質成型品について;
それぞれ参考例を添えた具体的例示を以って、本発明を以下に説明する。
[参考例1]
In this example, a processing material composed of three essential components of calcium glass, active silica and sulfate, and a processing material of a powdery body composed of four components including an auxiliary composition;
Furthermore, about the utilization method of the processing material used for the mixing process, processing process, and curing process using water to the processing material, and the processing method using the processing material;
Furthermore, modified products, cured products, structures, composite cured products, granules, adherents, hydrous soil modified products, non-polluted materials, consolidated adsorbents, heat insulation / heat insulation / heat resistant materials, acid resistant materials and integrated products About inorganic molded products
The present invention will be described below by way of specific examples with reference examples.
[Reference Example 1]

本参考例において、予め調合される混合原料により調製される本実施例における不活性なカルシヤガラスについて説明する。
予め調合される混合原料は、基本組成成分割合を酸化物基準で表して、シリカ100質量部に対して、少なくともアルミナを10ないし100質量部およびカルシヤを50ないし350質量部、必要に応じて酸化ナトリウムを1ないし100質量部の範囲で確保した。
In this reference example, the inert calcium glass in this example prepared from a mixed raw material prepared in advance will be described.
The mixed raw materials prepared in advance are expressed in terms of basic composition ratios on the basis of oxides, and at least 10 to 100 parts by weight of alumina and 50 to 350 parts by weight of calcium, and optionally oxidized with respect to 100 parts by weight of silica. Sodium was secured in the range of 1 to 100 parts by mass.

混合原料を構成するケイ酸塩組成物は、層状粘土鉱物、ケイ酸塩化合物、アルカリケイ酸塩、含水土質類ならびに熱履歴物の群から選び、その具体例を表2に表示した。
混合原料を構成するカルシヤ組成物は、カルシヤ類組成物、カルシウム塩組成物、廃棄物組成物、セメント組成物ならびに炭カル変性組成物の群から選び、その具体例を表3に表示した。
混合原料を構成するアルミナ組成物は、アルミン酸塩またはアルミナ水和物の群より選び、その具体例を表4に表示した。
The silicate composition constituting the mixed raw material was selected from the group of layered clay minerals, silicate compounds, alkali silicates, hydrous soils, and thermal history, and specific examples are shown in Table 2.
The calcium composition constituting the mixed raw material was selected from the group consisting of a calcium composition, a calcium salt composition, a waste composition, a cement composition and a charcoal modified composition, and specific examples are shown in Table 3.
The alumina composition constituting the mixed raw material was selected from the group of aluminate or alumina hydrate, and specific examples are shown in Table 4.

なお、貝殻変性組成物としては、廃棄処分されているホタテの貝殻粉末(主成分:カルシヤ54.3質量%)100質量部に対して、油脂類の精製に使用した活性白土で油分を含んだ廃白土60質量部の二者混合物をそれぞれ約950℃で熱処理し、次いで熱処理物を粉砕・分級した貝殻脱炭酸処理品ならびに貝殻変性処理品の2種類を選んだ。  In addition, as shellfish modified composition, oil content was contained in activated clay used for refining oils and fats with respect to 100 parts by weight of scallop shell powder (main component: Calcia 54.3% by mass) that has been disposed of. A binary mixture of 60 parts by mass of waste clay was heat-treated at about 950 ° C., and then two kinds of shell decarboxylated and shell-modified products obtained by pulverizing and classifying the heat-treated products were selected.

Figure 2005097069
Figure 2005097069

Figure 2005097069
Figure 2005097069

Figure 2005097069
Figure 2005097069

本参考例におけるカルシヤガラスは、表6に示す種類と基本量割合が確保されている配合割合により調整された混合原料を表6に示す処理温度(℃)で2時間処理して熱処理物を回収し、該処理物を粉砕・分級して100メッシュ篩通過の粉末として調製し、調製したカルシヤガラスの性状(棚寿命性)を確認するため10%サスペンジョンの水溶出pHを測定し、表6に併せ表示した。  For the glassy glass in this reference example, the mixed raw materials adjusted by the types shown in Table 6 and the blending ratios in which the basic amount ratios are secured are treated for 2 hours at the treatment temperature (° C.) shown in Table 6 to recover the heat-treated product. The processed product is pulverized and classified to prepare a powder passing through a 100 mesh sieve, and the water elution pH of 10% suspension is measured to confirm the properties (shelf life) of the prepared calcium glass. did.

本参考例においては、粉状体カルシヤガラスとして、特別に選んだ混合原料を熱処理した熱処理物でなく、混合原料構成成分のカルシヤ組成物として選んだ熱履歴を受けていて水砕され微粉砕された高炉スラグ粉体と貝殻変性処理品を単品で選んだ。  In this reference example, as a powdered calcium glass, it was not a heat-treated product obtained by heat-treating a specially selected mixed raw material, but was subjected to a heat history selected as a mixed raw material constituting component, and was ground and pulverized. Blast furnace slag powder and shell modified products were selected separately.

また、本参考例では、本発明の処理材と比較するために、必須構成成分[シリカ、カルシヤ、アルミナ]の一部が欠けた場合の組成物と、熱処理条件を与えなかった場合の組成物について、同様に水溶出pHを測定し、表5に併せ表示した。  Moreover, in this reference example, in order to compare with the processing material of this invention, the composition when a part of essential components [silica, a calcium oxide, alumina] lacks, and the composition when heat treatment conditions are not given In the same manner, the water elution pH was measured and displayed together in Table 5.

Figure 2005097069
Figure 2005097069

Figure 2005097069
[参考例2]
Figure 2005097069
[Reference Example 2]

本参考例において、本実施例で採択するアクティブシリカとして、市販試薬および工業薬品中よりケイ酸アルカリもしくはアルカリ変性ケイ酸である単一素材、さらにシラノール基を保有するケイ酸化合物とナトリウム塩化合物の混合物である複合素材として好適である化合物および組成物を選んだ。  In this reference example, as the active silica adopted in this example, a single material that is an alkali silicate or alkali-modified silicic acid from commercially available reagents and industrial chemicals, and a silicic acid compound having a silanol group and a sodium salt compound are used. Compounds and compositions were chosen that are suitable as composite materials that are mixtures.

アクティブシリカの単一素材であるケイ酸アルカリ系素材としては、市販工業薬品の水ガラス粉末(メタケイ酸ソーダ)(試料番号:SN−1)を選んだ。  As an alkali silicate material which is a single material of active silica, water glass powder (sodium metasilicate) (sample number: SN-1) of a commercial industrial chemical was selected.

単一素材であるアルカリ変性ケイ酸としては、シリカガラスの混合原料のケイ酸塩組成物で選んだ酸性白土100質量部に30質量%苛性ソーダ溶液100質量部を加えて均質混合した後、100℃で60分間反応して粉砕して調製した粉状体のアルカリ変性ケイ酸(試料番号:SN−2)を選んだ。  As alkali-modified silicic acid which is a single material, 100 parts by mass of 30% by weight caustic soda solution is added to 100 parts by mass of acid clay selected with a silicate composition as a mixed raw material of silica glass, and then 100 ° C. The powdery alkali modified silicic acid (sample number: SN-2) prepared by reacting and grinding for 60 minutes was selected.

アクティブシリカの混合素材としては、表7に示すケイ酸化合物とナトリウム塩化合物とを所定量混合して調製した。

Figure 2005097069
[参考例3]A mixed material of active silica was prepared by mixing a predetermined amount of a silicate compound and a sodium salt compound shown in Table 7.
Figure 2005097069
[Reference Example 3]

本参考例において、本実施例で採択するサルフェイトとして、市販試薬および工業薬品の中から、それぞれカルシウムの硫黄のオキシ酸塩を主成分とする石こう型組成物、硫酸アルミニウムを主成分とする明礬型組成物ならびに硫酸ナトリウムを主成分とする芒硝型組成物から選び、その組成内容を表8に表示した。  In this reference example, as a sulfate to be adopted in this example, a commercially available reagent and an industrial chemical, a gypsum-type composition mainly containing calcium sulfur oxyacid salt, and an alum mainly containing aluminum sulfate. The composition contents were selected from the mold compositions and the mirabilite composition mainly composed of sodium sulfate.

なお、本参考例における、サルフェイトに分類されている硫酸ナトリウム、硫酸カルシウム、廃石こうボード、硫酸アルミニウム等は、他のアクティブシリカ、カルシヤ組成物、アルミナ組成物で分類される化合物と同類である場合がある。  In this reference example, sodium sulfate, calcium sulfate, waste gypsum board, aluminum sulfate, etc. classified as sulfate are the same as the compounds classified as other active silica, calcium composition, and alumina composition. There is a case.

Figure 2005097069
[参考例4]
Figure 2005097069
[Reference Example 4]

本参考例における補助組成物は、結晶タネ組成物、ナトリウム補充組成物、カルシヤ補充組成物、硫酸根補充組成物、補強材組成物、リン酸根組成物,バリウム塩組成物、鉄塩補充組成物、添加素材組成物、分散媒質組成物ならびに機能性付与組成物の群より選ばれる単独ないし2種以上の組み合わせからなる市販試薬、工業薬品ならびに予め精製・調製した材料類の中から繊維状体、フレーク状体ならびに砂状体等を含む粉状体で必要に応じて精製された表9に示す材料を選んだ。  The auxiliary composition in this reference example is a crystal seed composition, a sodium supplement composition, a calcium supplement composition, a sulfate radical supplement composition, a reinforcing material composition, a phosphate radical composition, a barium salt composition, an iron salt supplement composition. A fibrous material from among the commercially available reagents, industrial chemicals and pre-purified and prepared materials selected from the group consisting of an additive material composition, a dispersion medium composition and a function-imparting composition. The materials shown in Table 9 were selected, which were refined as necessary with powdery bodies including flakes and sandy bodies.

結晶タネ組成物としては、工業薬品のアルミノケイ酸塩でAl/Si原子比が4.2で、環員数8で2次粒径が20μ以下の4A型ゼオライトの粉末と福島産の天然ゼオライトを選んだ。  As the crystal seed composition, a powder of 4A zeolite with an aluminosilicate of industrial chemicals with an Al / Si atomic ratio of 4.2, a ring number of 8 and a secondary particle size of 20 μm or less and natural zeolite from Fukushima are selected. It is.

ナトリウム補充組成物ならびにカルシヤ補充組成物としては、必須3成分で構成される処理材を活用するに際して、処理材の活用目的・用途に対応して必要なナトリウム成分ならびにカルシヤ成分を補填するために選択・選ぶことができる。  Sodium supplement composition and calcium supplement composition are selected to supplement the necessary sodium and calcium components according to the purpose and application of the treatment material when utilizing the treatment material consisting of the three essential components.・ You can choose.

補強材組成物としは、一般的な川砂と共に、比重の軽いバーミキュライトならびに比重の大きい漁礁等の骨材に好適な鉄鉱石を充填骨材として選んだ。また、補強材として、ファイバー状のステンレス繊維やガラス繊維を選んだ。  As the reinforcing material composition, vermiculite having a low specific gravity and iron ore suitable for an aggregate such as fishing reef having a high specific gravity were selected as filler aggregates together with general river sand. In addition, fiber-like stainless steel fiber or glass fiber was selected as the reinforcing material.

リン酸根組成物としては、原子力発電所の低レベル廃棄物を減容固化するときのケイ酸アルカリ系固化材の硬化剤として採択されているリン酸ケイ素[シリカ/5酸化リンモル比が3.0:1.0で950℃焼成した粉砕品]を選んだ。また、リン酸塩スラッジは、自動車用鋼板を処理した際に副生する主成分が質量%でリン酸鉄25.0、リン酸亜鉛7.5、シリカ10.5、アルミナ8.4、水分35.0のスラッジを選んだ。  As the phosphate group composition, silicon phosphate [silica / 5 phosphorus oxide molar ratio of 3.0 is adopted as a curing agent for alkali silicate-based solidifying material when volume-reducing and solidifying low-level waste at a nuclear power plant. : Pulverized product calcined at 950 ° C. at 1.0]. Further, the phosphate sludge is composed mainly of 25.0% by weight of iron phosphate 25.0, zinc phosphate 7.5, silica 10.5, alumina 8.4, moisture, when the steel sheet for automobiles is processed. A 35.0 sludge was chosen.

バリウム塩組成物としては、本発明処理材と水系活性剤との反応速度を遅延させて作業性を確保させる遅延剤として、簡易反応型で調製したケイ酸バリウム(酸化バリウム/シリカ:モル比=1.0:1.0、250℃で反応・粉砕品)ならびに市販工業薬品の水酸化バリウムを選んだ。  As a barium salt composition, barium silicate prepared in a simple reaction type (barium oxide / silica: molar ratio = as a retarder for delaying the reaction rate between the treatment material of the present invention and the aqueous activator to ensure workability) 1.0: 1.0, reaction / pulverized product at 250 ° C.) and commercially available industrial chemical barium hydroxide.

鉄塩補充組成物として選んだ赤泥は、ボーキサイトに苛性ソーダを反応させてアルミン酸ソーダを回収したときに排出された鉄成分を主成分とする廃棄物である。イオン性鉄成分は、重金属類であるヒ素元素等を不溶・固定化する作用機能を有しており選ぶことができる。  The red mud selected as the iron salt supplement composition is a waste mainly composed of iron components discharged when sodium aluminate is recovered by reacting bauxite with caustic soda. The ionic iron component has a function of insolubilizing and immobilizing arsenic elements, which are heavy metals, and can be selected.

添加素材組成物としては、当業界で汎用されている顔料、着色剤、充填剤等の中から、本発明の目的・用途に応じて適宜選んだ。
本発明の処理材が、加えた水系活性剤(W)を介して起動させる反応のスタート時においてはアルカリであることから、選択する顔料、着色剤、充填剤等は、耐アルカリ性を有している化合物や組成物を選んだ。
The additive material composition was appropriately selected from pigments, colorants, fillers and the like widely used in the industry according to the purpose and application of the present invention.
Since the treatment material of the present invention is alkali at the start of the reaction that is activated via the added aqueous activator (W), the selected pigment, colorant, filler, etc. have alkali resistance. Selected compounds and compositions.

機能性付与組成物の吸着性担持体としては、産業廃棄物のペーパースラッジを乾留して炭素化した炭−ケイ酸アルミニウム複合物(主成分(質量%):炭素::25.5、シリカ:35.6、アルミナ27.5、カルシヤ11.4)を選んだ。
機能性付与組成物の活性剤としとは、水ガラスの硬化剤として汎用されているリン酸アルミニウム粉末を選んだ。
As the adsorptive support of the functional composition, carbon-aluminum silicate composite obtained by carbonizing industrial waste paper sludge (main component (mass%): carbon :: 25.5, silica: 35.6, alumina 27.5, calcium 11.4) were selected.
As the activator of the functional composition, aluminum phosphate powder, which is widely used as a hardener for water glass, was selected.

機能性付与組成物の抗微生物剤(抗菌剤)としては、抗微生物剤として有効なホウ酸、ホウ酸亜鉛、ホウ酸銀を選んだ。
機能性付与組成物の吸着撥水剤としては、活性炭粉末にジメチルジメトキシシランを10質量%含浸させて、粉状体として撥水性を有する機能性付与組成物を選んだ。
As antimicrobial agents (antibacterial agents) for the functional composition, boric acid, zinc borate, and silver borate that are effective as antimicrobial agents were selected.
As the adsorptive water repellent for the functional composition, a functional composition having water repellency as a powder was selected by impregnating activated carbon powder with 10% by mass of dimethyldimethoxysilane.

Figure 2005097069
Figure 2005097069

Figure 2005097069
[実施例1]
Figure 2005097069
[Example 1]

本実施例において、参考例に示した予め調製したカルシヤガラス、ならびにアクティブシリカ、サルフェイトの必須3成分を乾式混合方式で均質混合してワンパック化した処理材について説明する。
さらに本発明処理材と比較される処理材ならびに従来技術の水硬性固化材を比較例として沿えて説明する。
In this example, a preliminarily prepared treatment glass shown in the reference example, and a treated material obtained by homogenously mixing three essential components of active silica and sulfate by a dry mixing method to form a one-pack will be described.
Furthermore, the processing material compared with this invention processing material and the hydraulic solidification material of a prior art are demonstrated along with a comparative example.

本実施例における処理材の必須3成分による配合割合は、参考例1で示したカルシヤガラス、参考例2に示したアクティブシリカならびに参考例3に示したサルフェイトから選択した材料を表10に示す量割合を乾式均質混合してワンパック化した処理材を供試料とした。  The mixing ratio of the essential three components of the treatment material in this example is the amount shown in Table 10 for materials selected from the calcium glass shown in Reference Example 1, the active silica shown in Reference Example 2 and the sulfate shown in Reference Example 3. A treated material obtained by one-packing the mixture by dry homogeneous mixing was used as a sample.

また、参考例1で示した本発明の構成成分に対比する比較例としては、参考例1(表5)で示した必須3成分は確保しているが不活性化処理である熱履歴を与えない無処理の供試料(表5:試料番号:HSG1)を選んだ。  In addition, as a comparative example compared with the constituent components of the present invention shown in Reference Example 1, the essential three components shown in Reference Example 1 (Table 5) are secured, but a heat history that is an inactivation treatment is given. An untreated sample (Table 5: Sample number: HSG1) was selected.

さらに、必須3成分のうちいずれかの必須成分を欠いた配合組成からなるカルシヤガラスの比較例(表5:試料番号:HSG2〜HSG4)試料群を選び、本発明処理材の標準的配合となる表10に示した試料番号(1−1)の配合を規準にして調製した比較例となる供試料を表10に併せ表示した。  Furthermore, a sample of a comparative example (Table 5: Sample No .: HSG2 to HSG4) of a glass glass composed of a blending composition lacking any of the essential components among the three essential components is selected, and a table that is a standard blend of the inventive treatment material Samples to be comparative examples prepared based on the formulation of the sample number (1-1) shown in FIG.

さらに、本実施例では、本発明処理材に対比できる従来技術の例を比較例として、常温で固化体を形成するポルトランドセメント(JIS R 5210)、水ガラス系固化材[主成分:2号水ガラス+リン酸アルミニウム]、シリカ系バインダーならびにアルカリ系硬化剤[主成分:カルシヤ+粘土+苛性ソーダ]の4種類を選び供試料として、表11に併せ表示した。  Furthermore, in this example, as a comparative example of the prior art that can be compared with the treatment material of the present invention, Portland cement (JIS R 5210) that forms a solidified body at room temperature, water glass-based solidified material [main component: No. 2 water Four types of glass + aluminum phosphate], silica-based binder and alkaline curing agent [main component: calcite + clay + caustic soda] were selected and displayed in Table 11.

以上の必須3成分で調製した本発明の処理材ならびに比較例に関して、物性評価試験方法の項で示した水硬性機能ならびに棚寿命性機能の確認試験の方法に準拠して、それぞれ確認試験を行い、その結果を表10およびに表11併せて表示した。  For the treatment materials of the present invention prepared with the above three essential components and comparative examples, a confirmation test was performed in accordance with the method for confirming the hydraulic function and shelf life function shown in the physical property evaluation test method section. The results are shown in Table 10 and Table 11 together.

Figure 2005097069
Figure 2005097069

Figure 2005097069
Figure 2005097069

以上の結果、本発明の不活性化されているカルシヤガラス、アクティブシリカ、サルフェイトの必須3成分が確保されている本実施例の処理材は、いずれも棚寿命性機能が確保されており、水硬性機能を発揮することが良く理解され、常温水硬性を発揮する汎用処理材として有効な商品でることが理解される。  As a result of the above, all of the treatment materials of this example in which the essential three components of the inactivated calcium glass, active silica, and sulfate of the present invention are secured have a shelf life function, It is well understood that it exhibits a hard function, and it is understood that the product is effective as a general-purpose treatment material that exhibits normal temperature hydraulic properties.

しかし、不活性化されていないカルシヤガラス[比較例:H−1]による供試料、ならびに本発明の処理材を構成する必須3成分であるカルシヤガラス、アクティブシリカ、サルフェイトのいずれかの成分が欠けている供試料[比較例:H−2〜H−4]は、処理材としての基本である水硬性機能を発揮することができない。
なお、比較例の供試料はいずれも水硬性機能がないので,棚寿命性試験を試験することはできなかった。
However, it lacks a sample of non-inactivated calcite glass [Comparative Example: H-1] and any of the three essential components of calcite glass, active silica and sulfate constituting the treatment material of the present invention. The provided sample [Comparative Example: H-2 to H-4] cannot exhibit the hydraulic function that is the basis as the treatment material.
In addition, since none of the samples of the comparative examples had a hydraulic function, the shelf life test could not be tested.

さらにまた、従来技術における代表的4種類の水硬性固化材の場合、いずれも常温における水硬性機能は確保されているが、いずれも棚寿命性が確保されておらず、本発明における棚寿命性が確保されている処理材とは明確に区別されることを理解することができる。
[実施例2]
Furthermore, in the case of the four types of typical hydraulic solidification materials in the prior art, the hydraulic function at room temperature is ensured, but none of the shelf life is ensured, and the shelf life in the present invention. It can be understood that the treatment material is clearly distinguished from the treated material.
[Example 2]

本実施例において、実施例1で示した必須3成分により調製した処理材に対して、表12に示した各種の補助組成物を加えた4成分を均質混合してワンパック化した処理材について説明する。  In this example, the treatment material prepared by the essential three components shown in Example 1 and the four components added with various auxiliary compositions shown in Table 12 were homogeneously mixed to form a one-pack. explain.

本実施例における処理材においては、実施例1で調製した必須3成分からなる処理材より選択した処理材100質量部に対して、参考例4で示した補助組成物より表12に示したそれぞれの目的・用途に応じた種類の補助組成物を所定量の質量部数で加え、乾式で均質混合してワンパック化された処理材として調製して供試料とした。  In the processing material in a present Example, with respect to 100 mass parts of processing materials selected from the processing material which consists of the essential 3 component prepared in Example 1, each shown in Table 12 from the auxiliary composition shown in the reference example 4. A supplementary composition of a type corresponding to the purpose and use was added in a predetermined amount of parts by mass, and the sample was prepared as a one-packed processing material by dry mixing and homogeneous mixing.

以上の補助組成物を加えた4成分で調製した本発明の処理材の物性に関して、水硬性機能ならびに棚寿命性機能の確認試験の方法により確認試験を行い、その結果を表12併せて表示した。  With respect to the physical properties of the treatment material of the present invention prepared with the four components added with the above auxiliary composition, a confirmation test was conducted by a method for confirming the hydraulic function and shelf life function, and the results are also shown in Table 12. .

Figure 2005097069
Figure 2005097069

以上の結果、カルシヤガラス、アクティブシリカ、サルフェイトの必須3成分に補助組成物を加えた4成分からなる本発明の処理材は、いずれも水硬性機能を発揮して、しかも棚寿命性機能を保有しており、それぞれの目的・用途に応じた各機能性を発揮して供せられることが良く理解される。
[実施例3]
As a result of the above, the treatment material of the present invention consisting of four components obtained by adding an auxiliary composition to the three essential components of calcium glass, active silica, and sulfate exhibits a hydraulic function and possesses shelf life function. Therefore, it is well understood that each functionality can be provided according to the purpose and application.
[Example 3]

本実施例において、処理材に加えた水系活性剤を介して反応を起動せしめる一連の作業工程である混和工程、加工工程、養生工程により無機質成型品(本実施例では円柱状処理試験体)に加工調製した処理材の活用利用方法ついて説明する。  In this example, an inorganic molded product (cylindrical processing specimen in this example) is obtained through a mixing process, a processing process, and a curing process, which are a series of work processes that activate the reaction via an aqueous activator added to the treatment material. A method of utilizing and using the processed material will be described.

本実施例で処理材の活用利用方法に採択した処理材は、実施例1で調製した必須3成分で構成される単品素材である3種類[試料番号:1−2、1−5、1−18]を選んだ。また実施例2で調製した必須3成分に補助組成物を加えた4成分で構成される単品素材である3種類[試料番号:2−1、2−7、2−9]を選んだ。  The processing materials adopted in the present embodiment for use and utilization of the processing materials are three types [sample numbers: 1-2, 1-5, 1- 18]. In addition, three types [sample numbers: 2-1, 2-7, 2-9], which are single-component materials composed of four components obtained by adding an auxiliary composition to the three essential components prepared in Example 2, were selected.

なお、本実施例では、試験体作成に当り、単品素材とともに、対象素材として砂粒体である川砂(0.5〜4mm)もしくは小砂利[45〜9mm]を選んで表13に示す配合割合で複合せしめた複合素材も選んだ。  In this example, in preparing the specimen, river sand (0.5 to 4 mm) or small gravel [45 to 9 mm], which is a sand granule, is selected as a target material together with a single material, and the blending ratio shown in Table 13 is used. We also selected composite materials that were combined.

各処理材の活用利用方法は、表13に示した作業工程条件[水系活性剤の種類と量、養生工程における雰囲気(ケースにより多段の雰囲気)と温度(雰囲気に対応させる)と時間(日)]により混和工程、加工工程、養生工程を経て、物性評価試験方法の項で示した標準試験体におけるφ50×100mmの円柱状試験体[モールド製の型に均質充填して成型]を調製した。  The utilization method of each treatment material is the work process conditions shown in Table 13 [type and amount of water-based activator, atmosphere in the curing process (multi-stage atmosphere depending on the case), temperature (corresponds to the atmosphere) and time (day) ], Through a mixing step, a processing step, and a curing step, a φ50 × 100 mm cylindrical test body [homogeneously filled into a mold made by molding] in the standard test body shown in the physical property evaluation test method section was prepared.

各処理材に骨材と各種水系活性剤を加えて作業工程に付した本発明処理材に活用利用方法に対応して調製した円柱状処理試験体の物性値[耐水性、耐熱性、一軸圧縮強度(q=KN/m)、水溶出pH]をそれぞれ測定して評価した。
これらの結果を表14に併せ表示した。
Physical property values [water resistance, heat resistance, uniaxial compression] of cylindrical treatment test specimens prepared according to the utilization method of the treatment material of the present invention, which is subjected to the work process by adding aggregate and various aqueous activators to each treatment material Strength (q = KN / m 2 ) and water elution pH] were measured and evaluated.
These results are also shown in Table 14.

以上の結果、本実施例の処理材単品の単品素材もしくは砂粒体を複合した複合素材を対して、各種水系活性剤を反応起動剤として加えて混和して混和物とする混和工程、次いで混和物を円柱状型枠に充填して円柱状処理試験体に成型し、円柱状型枠に充填した混和物を表13に示した各条件下で養生する養生工程からなる一連の作業工程に付され、耐水性で耐熱性が確保され、水溶出pHが12未満で一定強度を有する固化体に調製される処理材の活用利用方法が良く理解される。  As a result of the above, for the single material of the treatment material of this example or the composite material composited with sand particles, various aqueous activators are added as reaction initiators and mixed to make an admixture, then the admixture Is subjected to a series of work steps consisting of a curing step in which a cylindrical mold is filled and molded into a cylindrical processed specimen, and the mixture filled in the cylindrical mold is cured under the conditions shown in Table 13. It is well understood how to use and utilize the processing material prepared into a solidified body that is water resistant and heat resistant, has a water elution pH of less than 12 and has a certain strength.

Figure 2005097069
Figure 2005097069

Figure 2005097069
[実施例4]
Figure 2005097069
[Example 4]

本実施例において、処理材に対象素材として砂粒体を複合させた複合素材に加えた水系活性剤を介して反応を起動せしめて硬化・固化調製した各種構造体もしくは複合硬化体等の硬化体からなる無機質成型品について説明する。  In this example, from a cured body such as various structures or composite cured bodies prepared by curing and solidifying by starting a reaction through an aqueous activator added to a composite material in which sand particles are combined as a target material with a treatment material The inorganic molded product will be described.

本実施例で採択した処理材は、実施例1ないしは2で調製した必須3成分もしくは補助組成物を加えた4成分で構成される処理材から4種類[試料番号:1−2、1−6、1−18、2−9]を選んだ。  The treatment materials adopted in this example are 4 types of treatment materials composed of the essential 3 components prepared in Example 1 or 2 or 4 components added with an auxiliary composition [sample numbers: 1-2, 1-6. , 1-18, 2-9].

本実施例で採択した対象素材である砂粒体としては、粒径が0.5〜4mmの範囲にある川砂、人工軽量骨材、マンガン鉱、焼却灰を処理した溶融スラグ、ガラスカレットの5種類を選んで処理材に複合せしめた複合素材を選んだ。  As sand granule which is the target material adopted in the present embodiment, five types of river sand having a particle size of 0.5 to 4 mm, artificial lightweight aggregate, manganese ore, molten slag treated with incinerated ash, and glass cullet A composite material was selected that was combined with the processing material.

本実施例で採択した水系活性剤としては、飲料用にしている井戸水を選んだ。本実施例における処理材の種類と配合量、対象素材として砂粒体の配合量、井戸水の配合量等は、表15に示した。  As the water-based activator adopted in this example, well water used for drinking was selected. Table 15 shows the type and blending amount of the treatment material, the blending amount of sand granules as the target material, the blending amount of well water, and the like in this example.

本実施例における各種構造体もしくは、複合硬化体等の無機質成型品に適合せしめる硬化体無機質成型品としての評価は、下記に示す作業工程により物性評価試験方法の項で示した標準試験体におけるφ50×100mmの円柱状試験体[モールド型に充填成型、n=3]を調製し、一軸圧縮強度試験に付して生成固化体の強度を測定し、その結果を表16に示した。  The evaluation as a cured body inorganic molded product adapted to various structures in this example or an inorganic molded product such as a composite cured body is φ50 in the standard test body shown in the physical property evaluation test method in the following work process. A columnar test body of × 100 mm [filled mold in mold, n = 3] was prepared, subjected to a uniaxial compressive strength test, and the strength of the resulting solidified body was measured. The results are shown in Table 16.

本実施例における作業工程は、表15に示した量割合で処理材、対象素材である砂粒体、水系活性剤である井戸水を混和して混和物とし、該混和物を円柱状モールド型に充填して円柱状の成型加工物に成型した後、約20℃の密封状態で大気中に7日間放置する養生工程に付して円柱状処理試験体とした。  The working process in the present example is a mixture of treatment material, sand granule as a target material, and well water as a water-based activator in an amount ratio shown in Table 15, and the mixture is filled into a cylindrical mold. After being molded into a cylindrical molded product, it was subjected to a curing process that was allowed to stand in the atmosphere for 7 days in a sealed state at about 20 ° C. to obtain a cylindrical processed specimen.

ここに調製した円柱状処理試験体の物性値[耐水性、耐熱性、水溶出pH、一軸圧縮強度(q=KN/m)]をそれぞれ測定して評価した。これらの結果を表16に併せ表示した。The physical property values [water resistance, heat resistance, water elution pH, uniaxial compressive strength (q = KN / m 2 )] of the prepared cylindrically treated specimens were measured and evaluated. These results are also shown in Table 16.

Figure 2005097069
Figure 2005097069

Figure 2005097069
Figure 2005097069

以上の結果、本実施例の処理材に砂粒体を複合させた複合素材に井戸水を混和し、一体化せしめた混和物を成型加工物としてから養生工程に付することにより、それぞれの硬化・固化体は、耐水性および耐熱性を有しており、硬化体の水溶出pHが12未満であり、30,000KN/m以上の強度を示し、本発明の目的・用途に適する硬化体無機質成型品が処理材を活用して調製されることが良く理解される。
[実施例5]
As a result of the above, by mixing well water with a composite material in which sand particles are combined with the treatment material of this example, the combined mixture is formed into a molded product and then subjected to a curing process, thereby hardening and solidifying each. The body has water resistance and heat resistance, the water elution pH of the cured body is less than 12, exhibits a strength of 30,000 KN / m 2 or more, and is suitable for the purpose and application of the present invention. It is well understood that the article is prepared utilizing a treatment material.
[Example 5]

本実施例において、本発明の処理材に対象素材として砂粒体を複合させた複合素材に加えた水系活性剤を介して反応を起動せしめて顆粒化調製した顆粒体無機質成型品について説明する。  In this example, a granular inorganic molded product prepared by granulating by starting a reaction via an aqueous activator added to a composite material obtained by combining a sand granule as a target material with the treatment material of the present invention will be described.

本実施例で採択した処理材は、実施例1および2で調製した処理材から2種類[試料番号:1−2、2−9]を選んだ。
本実施例で採択した対象素材である砂粒体としては、粒径が0.2〜2mmの範囲にある3種類の砂粒体[川砂B、パーライト、マンガン鉱]を選んだ。
本実施例で採択した水系活性剤は、飲料用の井戸水を選んだ。
As the treatment materials adopted in this example, two types [sample numbers: 1-2, 2-9] were selected from the treatment materials prepared in Examples 1 and 2.
Three types of sand particles [river sand B, pearlite, manganese ore] having a particle size in the range of 0.2 to 2 mm were selected as the sand particles that are target materials adopted in this example.
The water-based activator adopted in this example was selected from well water for drinking.

本実施例における顆粒体無機質成型品は、処理材、対象素材である砂粒体および井戸水を表17に示した配合量で、回転攪拌軸羽を有した混合機に採り、約10分間混合攪拌しながら混和物としながら2ないしは10mmφの粒径からなる顆粒体に成型する混和・加工工程に付し、ここに成型された顆粒体を常温の大気中で7日間養生工程に付する方法により、顆粒体無機質成型品をそれぞれ調製した。  The granular inorganic molded product in this example was prepared by mixing the processing material, the target sand material and the well water in the blending amounts shown in Table 17 in a mixer having a rotary stirring shaft blade and mixing and stirring for about 10 minutes. The mixture is subjected to a mixing and processing step of forming a granule having a particle diameter of 2 to 10 mmφ while making an admixture, and the granule thus formed is subjected to a curing step in a normal temperature atmosphere for 7 days. Each body inorganic molded product was prepared.

Figure 2005097069
Figure 2005097069

ここに調製した各顆粒体無機質成型品の物性値[耐水性、耐熱性、水溶出pH、荷重による強度(kg)]を本明細書の物性評価試験方法に準拠してそれぞれ測定して評価した。これらの結果を表18に併せ表示した。  The physical property values [water resistance, heat resistance, water elution pH, strength due to load (kg)] of each granular inorganic molded product prepared here were measured and evaluated in accordance with the physical property evaluation test method of this specification. . These results are also shown in Table 18.

Figure 2005097069
Figure 2005097069

以上の結果、本実施例の処理材に砂粒体を複合させた複合素材に井戸水を混和し、一体化せしめて顆粒状とした混和・加工工程物(K)に付し、次いで常温における養生工程に付することにより回収した顆粒体は、耐水性および耐熱性を有しており、水溶出pH値が12未満であり、500kg以上の荷重強度を示し、本発明の目的・用途に適する顆粒体無機質成型品が処理材を活用して調製されることが良く理解される。
[実施例6]
As a result, the well material is mixed with the composite material obtained by combining the sand granule with the treatment material of the present embodiment, and the resulting mixture is integrated and granulated to be mixed and processed (K), and then cured at room temperature. Granules recovered by attaching to the water have water resistance and heat resistance, have a water elution pH value of less than 12, exhibit a load strength of 500 kg or more, and are suitable for the purpose and application of the present invention It is well understood that an inorganic molded article is prepared using a treatment material.
[Example 6]

本実施例において、処理材に対象素材として充填材を複合させた複合素材に加えた水系活性剤を介して調製した糊状混和物による付着体無機質成型品について説明する。  In this example, an adherent inorganic molded article using a paste-like mixture prepared through a water-based active agent added to a composite material obtained by combining a filler as a target material with a treatment material will be described.

本実施例における処理材としては、実施例1ないしは2で調製した処理材から2種類[試料番号:1−2、2−9]を選んだ。
対象素材の充填材としては、補助組成物で示した材料から100μ以下の粉状体8種類[試料番号:ST3−2、ST3−5、ST9−4、ST9−7、ST9−8、ST10−2、ST10−4、ST10−7]を選んだ。
水系活性剤には、水道水を選んだ。
As treatment materials in this example, two types [sample numbers: 1-2, 2-9] were selected from the treatment materials prepared in Examples 1 and 2.
As the filler of the target material, 8 types of powders of 100 μm or less from the materials shown in the auxiliary composition [sample numbers: ST3-2, ST3-5, ST9-4, ST9-7, ST9-8, ST10- 2, ST10-4, ST10-7].
Tap water was chosen as the water based activator.

本実施例における糊状混和物は、表19に示した配合割合で処理材ならびに対象素材である充填材に対して、さらに水道水を水系活性剤として加えて混和一体化せしめることにより調製した糊状混和物を採択した。  The paste-like admixture in the present example was prepared by adding tap water as a water-based activator to the treatment material and the filler as the target material at the mixing ratio shown in Table 19, and mixing and integrating them. The admixture was adopted.

ついで、本明細書に示した物性評価試験方法に準拠して、鋼板とアスベスト板を試験片とする付着力試験用の付着試験体を調製した後、養生工程[約20℃の常温に7日間放置]に付して測定用付着試験体した。ここに調製した付着試験体の耐水性ならびに耐熱性を確認し、剪断破壊強度[KN/m]を測定した。それらの結果を表20に示した。Next, in accordance with the physical property evaluation test method shown in this specification, after preparing an adhesion test body for an adhesion test using a steel plate and an asbestos plate as a test piece, a curing process [at room temperature of about 20 ° C. for 7 days The sample for adhesion was measured. The adhesion test specimen prepared here was confirmed for water resistance and heat resistance, and the shear fracture strength [KN / m 2 ] was measured. The results are shown in Table 20.

以上の結果、本実施例の処理材と粒径100μ以下の粉末充填材と水道水の水系活性剤とで混和一体化せしめた糊状混和物により調製した付着試験体は、付着力(剪断破壊強度)が3,000KN/m以上であり、耐水性および耐熱性を有しおり、本発明の目的・用途に適する付着体である無機質成型品に加工調製されることが理解される。As a result of the above, the adhesion test specimen prepared by the paste-like admixture obtained by mixing and integrating the treatment material of this example, the powder filler having a particle size of 100 μm or less and the water-based activator of tap water has an adhesive force (shear fracture). It is understood that (strength) is 3,000 KN / m 2 or more, has water resistance and heat resistance, and is processed and prepared into an inorganic molded article that is an adherent suitable for the purpose and application of the present invention.

Figure 2005097069
Figure 2005097069

Figure 2005097069
[実施例7]
Figure 2005097069
[Example 7]

本実施例において、実施例6で示した処理材に充填材を複合させた複合素材で調製した糊状混和物を活用して、粒状体の集合群体を一体化結着せしめて加工調製した貫通空隙を有する粟オコシ状成型体からなる無機質成型品について、さらにここで加工調製された粟オコシ状成型体を不燃性防音板とする場合について説明する  In this example, by using a paste-like mixture prepared with a composite material obtained by combining a filler with the treatment material shown in Example 6, a through-hole that was processed and prepared by integrally binding aggregate aggregates of granular materials An inorganic molded product made of a cocoon-like molded body having voids will be described for the case where the coconut-like molded body processed and prepared here is used as a non-combustible soundproof board.

本実施例における骨格形成材料である粒状体の集合群体としては、約3ないし7mmφ粒径に整粒されている廃ガラスカレット、パーライト、アルミナならびに本発明顆粒体製品(5−4、5−5、5−6)の6種類の粒状体集合群体を選んだ。
粒状体集合群体をまとめるバインダーとしては、実施例6で調製された試料番号5−1の流動可塑性のある糊状混和物を選んだ。
Examples of aggregates of granular materials, which are skeleton-forming materials in this example, include waste glass cullet, pearlite, alumina, and granule products of the present invention (5-4, 5-5) that have been sized to a particle size of about 3 to 7 mmφ. 5-6) were selected.
As a binder for collecting the granular aggregates, the paste-like mixture having fluid plasticity of Sample No. 5-1 prepared in Example 6 was selected.

粟オコシ状無機質成型品は、選んだ粒状体集合群体10kgに約5kgの水を加え顆粒体群表面を濡らした後、調製されているバインダーの糊状混和物15kgを加え混合しながら粒状群表面をバインダーで均質に濡らす。次いで、バインダーで濡らした顆粒体群を厚み30mmで300×300mmの型枠に流し込み成型して常温で少なくとも24時間放置して硬化せしめた後、脱型して粟オコシ状成型体の無機質成型品を調製した。  粟 Okoshi-like inorganic molded product is prepared by adding about 5 kg of water to 10 kg of the selected granular aggregate group, moistening the granular group surface, then adding 15 kg of the paste-like mixture of the prepared binder and mixing. Wet with a binder. Next, the granule group wetted with the binder is cast into a 300 × 300 mm mold having a thickness of 30 mm, left to cure at room temperature for at least 24 hours, and then demolded to form an inorganic molded product of a cocoon-shaped molded product. Was prepared.

各粟オコシ状無機質成型品の物性評価を本明細書に示した物性評価試験方法に準拠して、耐水性ならびに耐熱性を確認し、水溶出pHを測定した。また、各粟オコシ状無機質成型品が貫通性であることを確認するために、盤上の粟オコシ状無機質成型品面に水を落として、粟オコシ状成型体からなる無機質成型品下部に水が流出する方法にて貫通性を確認した。これらの結果を表21に示した。  In accordance with the physical property evaluation test method shown in this specification, the water resistance and the heat resistance were confirmed, and the water elution pH was measured. In addition, in order to confirm that each cocoon-shaped inorganic molded product is penetrating, water is dropped on the surface of the coconut-shaped inorganic molded product on the board, and water is placed under the inorganic molded product made of coconut-shaped molded products. Penetration was confirmed by the method of flowing out. These results are shown in Table 21.

Figure 2005097069
Figure 2005097069

また、本実施例で調製した粟オコシ状成型体からなる無機質成型品[試料番号7−5]を不燃性防音板として応用したときの防音効果を評価するため、JIS A 1416規格に準拠して防音板として評価を行った。不燃性、かさ比重、寸法安定性、圧縮強度、曲げ強度、耐水性ならびに耐候性に関してそれぞれ測定して表22に併せ表示した。その評価結果を表20に併せ表示した。  Moreover, in order to evaluate the soundproofing effect when applying the inorganic molded product [Sample No. 7-5] comprising the coconut-shaped molded body prepared in this example as a non-combustible soundproofing plate, in accordance with JIS A 1416 standard. Evaluation was made as a soundproof board. Nonflammability, bulk specific gravity, dimensional stability, compressive strength, bending strength, water resistance and weather resistance were measured, and are also shown in Table 22. The evaluation results are also shown in Table 20.

Figure 2005097069
Figure 2005097069

以上の結果、廃ガラスカレット、パーライト、アルミナならびに本発明処理材で加工調製された(5−4、5−5、5−6)の6種類の粒状体の集合群体を本実施例の糊状混和物をバインダーとしてまとめ、成型して盤状で粟オコシ状成型体からなる無機質成型品とするときは、水溶出pHが12未満で耐水性および耐熱性を有していること、ならびに該粟オコシ状成型体を防音効果に利用するとき優れた不燃性防音板として有効に加工調製されているあることがよく理解される。
[実施例8]
As a result of the above, the aggregate group of 6 types of granular materials (5-4, 5-5, 5-6) processed and prepared with the waste glass cullet, pearlite, alumina and the treatment material of the present invention was used as the pasty form of this example. When the admixture is collected as a binder and molded into an inorganic molded product made of a disk-like molded body, it has a water elution pH of less than 12 and has water resistance and heat resistance. It is well understood that when a saw-shaped molded body is used for a soundproofing effect, it is effectively processed and prepared as an excellent incombustible soundproofing plate.
[Example 8]

本実施例において、対象素材として含水土質を選択し、含水土質に処理材を加え、含水土質が含有する含有水を水系活性剤として反応を起動せしめて硬化体もしくは顆粒体からなる含水土改質体に加工調製する処理材の活用利用方法ならびに含水土改質体からなる無機質成型品について説明する。  In this embodiment, hydrous soil is selected as the target material, a treatment material is added to the hydrous soil, and the reaction is started by using the water contained in the hydrous soil as an aqueous activator. Next, a method for utilizing and utilizing the processing material to be processed and prepared and an inorganic molded product made of the hydrous soil modified material will be described.

本実施例で採択した処理材は、実施例1および2で調製した処理材から2種類[試料番号:1−12、2−3]を選んだ。
本実施例で採択した対象素材である含水土質としては、海域[英虞湾]から採取した含水ヘドロ[含水比約:158、水分含有量:61.5%、粒度構成:粘土63、シルト24、砂10、礫3%]を選んだ。
As the treatment materials adopted in this example, two types [sample numbers: 1-12, 2-3] were selected from the treatment materials prepared in Examples 1 and 2.
The hydrous soil that is the target material adopted in the present example is hydrous sludge collected from the sea area [Ago Bay] [water content ratio: about 158, water content: 61.5%, particle size composition: clay 63, silt 24 , 10 sand, 3% gravel].

本実施例の含水土改質体とする処理試験体は、表23示す配合割合で、含水土のヘドロに処理材を加えて含有する海水を水系活性剤として混和一体化して可塑性混和物とした。次いで該混和物を円柱状試験体(構造体)に成型して室温(約25℃)の気中に28日間放置し、また混和物を約7mmφ顆粒状試験体(顆粒体)に成型して気中に24時間後海水中に2ヶ月間放置し、含水土改質体を構造体もしくは顆粒体とする活用利用方法により成型試験体とした。  The treated specimen used as the hydrous soil reformer of this example was a plastic blend obtained by mixing and integrating seawater containing a treatment material to the sludge of the hydrous soil as a water-based activator at the blending ratio shown in Table 23. Next, the mixture is molded into a cylindrical test body (structure) and left in the air at room temperature (about 25 ° C.) for 28 days, and the mixture is molded into a 7 mmφ granular test body (granule). After 24 hours in the air, it was left in seawater for 2 months, and a molded specimen was obtained by a utilization method using the hydrous soil modified body as a structure or granule.

Figure 2005097069
Figure 2005097069

各円柱状試験体(固化体)および顆粒状試験体(顆粒体)における物性評価は、耐水性、耐熱性、水溶出pH、窒素溶出試験(mg/L)および固化体の一軸圧縮強度試験[KN/m]ならびに顆粒体の荷重強度試験(kg)をそれぞれ測定した。その結果を表24に併せ表示した。The physical properties of each cylindrical specimen (solidified body) and granular specimen (granules) were evaluated by water resistance, heat resistance, water elution pH, nitrogen elution test (mg / L), and uniaxial compressive strength test of the solidified body [ KN / m 2 ] and the load strength test (kg) of the granules were measured. The results are also shown in Table 24.

なお、表25に「水産用水基準」として[水産生物を対象として法的に定められた水質基準はないが、日本水産保護協会刊行が示している水域において望ましい水質基準]として示されている中から全窒素の溶出量を参考までに示す。  In Table 25, “Water quality standards for fisheries products” are listed as [preferred water quality standards in the water areas published by the Japan Fisheries Protection Association, although there is no legally established water quality standard for aquatic products] The elution amount of total nitrogen is shown for reference.

Figure 2005097069
Figure 2005097069

Figure 2005097069
Figure 2005097069

以上の結果、処理対象素材として選んだ含水土質である海域ヘドロにたいして、本発明処理材による一連の作業工程でしかも海中における養生工程で加工処理することにより、水溶出pHが12以下の固化体ならびに顆粒体で再泥化しない固化体強度を有している含水土改質体に改質されている。  As a result, the water sludge having a water elution pH of 12 or less is obtained by processing in a series of work steps using the treatment material of the present invention and a curing step in the sea with respect to the marine sludge that is the hydrous soil selected as the material to be treated. It has been modified to a hydrous soil modified body that has a solidified body strength that does not re-mudify with granules.

特に海水中で養生した海域ヘドロの顆粒体は、海水中で養生が進行して充分な強度を有しており、本発明処理材により海域ヘドロを海水中で処理してヘドロを再泥化しない顆粒体として海域において覆砂や盛土等の用途に提供し、ヘドロの海中における再資源化利用技術として有効であることが良く理解される。
[実施例9]
In particular, marine sludge granules cured in seawater have sufficient strength as the curing proceeds in seawater, and the sludge is not re-mudized by treating the sludge in seawater with the treatment material of the present invention. It is well understood that it is provided as a granule for applications such as sand-covering and embankment in the sea, and is effective as a recycling technology in sludge underwater.
[Example 9]

本実施例において、対象素材として含水土質である軟弱地盤を対象として、該軟弱地盤の原位置で処理材を均質に混和して、軟弱地盤が含有している含水を介して反応を起動せしめて改質補強処理された軟弱地盤の改質処理品について説明する。  In this example, the target material is soft ground that is hydrous soil, and the treatment material is homogeneously mixed at the original position of the soft ground, and the reaction is started through the water content contained in the soft ground. The reformed product of soft ground that has been subjected to the reforming reinforcement process will be described.

本実施例で採択した処理材は、実施例2で調製した処理材から試料番号2−8を選び、予め、90kgの水に処理材粉末100kgを分散せしめて調製したスラリー状の処理材を選んだ。
本実施例で採択した対象素材である含水土質の軟弱地盤としては、茨城県三和町の含水率30質量%の軟弱地盤を選んだ。
As the treatment material adopted in this example, sample number 2-8 was selected from the treatment material prepared in Example 2, and a slurry-like treatment material prepared by dispersing 100 kg of the treatment material powder in 90 kg of water in advance was selected. It is.
As the hydrous soil soft ground which is the target material adopted in this example, a soft ground with a water content of 30% by mass in Miwa Town, Ibaraki Prefecture was selected.

軟弱地盤の原位置における改質補強処理は、土木業界で土壌改良用等に汎用されている薬剤注入攪拌方式の深層混合装置により、加圧下に原位置軟弱地盤1mに対して150kgに相当する量の処理材のスラリーを注入攪拌して軟弱地盤地下4mまでの地盤に対してスラリー状処理材を注入攪拌方式で均質混和して混和物とする、次いで原位置で7日間養生後、改質補強地盤の土壌をサンプル採取して物性評価を行った。The reforming and reinforcing treatment in the soft ground is equivalent to 150 kg with respect to 1 m 3 of the soft ground under pressure by a chemical mixing and stirring type deep mixing device widely used for soil improvement in the civil engineering industry. Inject and agitate the slurry of the amount of treatment material, and mix the slurry-like treatment material to the ground up to 4m below the soft ground by infusion and agitation to make a blend, then cure in situ for 7 days, then modify The soil of the reinforced ground was sampled and the physical properties were evaluated.

その結果、改質補強処理された軟弱地盤の一軸圧縮強度は、250KN/m以上であり、水溶出pHは9.5以下であった。
以上の結果、セメントで補強処理したときのように軟弱地盤に有害クロムを持ち込むことなく、本実施例のスラリー状処理材を原位置軟弱地盤に注入攪拌混和することにより、軟弱地盤に補強性を付与する杭を形成して地盤の改質補強処理がなされていることが良く理解される。
[実施例10]
As a result, the uniaxial compressive strength of the soft ground subjected to the modification reinforcement treatment was 250 KN / m 2 or more, and the water elution pH was 9.5 or less.
As a result of the above, the slurry-like treated material of this example was injected into the in situ soft ground without mixing harmful chrome into the soft ground as in the case of reinforcing with cement, thereby reinforcing the soft ground. It is well understood that the ground to be reinforced is formed by forming the pile to be applied.
[Example 10]

本実施例において、対象素材として重金属類で含有汚染されている汚染土壌地盤にある汚染素材を対象として、該汚染土壌に対して処理材を均質に混和して、汚染土壌が含有している水を介して反応を起動せしめ、含有重金属類を不溶・固定化して無公害化物に改質処理された改質処理品について説明する。  In this example, for the contaminated soil in the contaminated soil ground contaminated with heavy metals as the target material, the treatment material is mixed homogeneously with the contaminated soil, and the water contained in the contaminated soil The modified product obtained by starting the reaction through the process, in which the contained heavy metals are insolubilized and fixed, and modified into a non-polluted product will be described.

本実施例における改質処理材としての処理材は、実施例2で調製した処理材からサルフェイト配合量の少ない試料番号2−7を選んだ。
また、本実施例の比較例として、市販ポルトランドセメントを処理材とし選んだ。
As the treatment material as the modification treatment material in this example, Sample Nos. 2-7 having a small amount of sulfate blended were selected from the treatment materials prepared in Example 2.
Moreover, as a comparative example of this example, commercially available Portland cement was selected as the treatment material.

本実施例における対象素材である汚染土壌としては、化学工場跡地2カ所より採取した複数の重金属類[カドミ、鉛、ヒ素クロム、水銀]で汚染されている汚染土壌[土壌Aならびに土壌B]を選んだ。それらの主成分[乾燥物基準で質量%]ならびに含有重金属類(mg/kg=ppm)濃度を表26に併せ表示した  As the contaminated soil that is the target material in this example, contaminated soil [soil A and soil B] contaminated with a plurality of heavy metals [cadmium, lead, arsenic chromium, mercury] collected from two sites of the chemical factory I chose. Their main components [mass% based on dry matter] and the concentrations of contained heavy metals (mg / kg = ppm) are also shown in Table 26.

Figure 2005097069
Figure 2005097069

処理材による重金属類の不溶・固定化された無公害化物とする改質処理方法は、対象素材とした汚染土壌に対して、物性評価試験方法に準拠して表27示す配合割合で、処理材と水を加えて、かき混ぜ混和装置である試験用モルタルミキサー[マイティ30(容量20リッター:攪拌60rpm):(株)愛工舎製作所]を用いて混和一体化してバサバサで可塑性の混和物とした。  The reforming method for making insoluble and immobilized non-polluted heavy metals by the treatment material is the treatment ratio at the blending ratio shown in Table 27 based on the physical property evaluation test method for the contaminated soil as the target material. And water were added and mixed using a test mortar mixer [Mighty 30 (capacity 20 liters: stirring 60 rpm): Aikosha Seisakusho Co., Ltd.], which was a mixing apparatus, and a plastic mixture was obtained with a backlash.

次いで該混和物を密封容器に取り室温(約25℃)で24時間放置後ならびに2ヶ月間放置養生後にサンプリングして重金属類溶出試験用の分析供試料とした。
また、未処理の汚染土壌に関しても同様に重金属類溶出試験分析用の供試料として、本発明の重金属類の不溶・固定化効果を比較確認した。
The mixture was then placed in a sealed container, left at room temperature (about 25 ° C.) for 24 hours, and then left for 2 months and sampled to prepare an analytical sample for heavy metal elution test.
In addition, regarding the untreated contaminated soil, the insoluble and immobilization effect of the heavy metals of the present invention was also compared and confirmed as a sample for analysis of elution test of heavy metals.

また、本発明の比較例として選んだポルトランドセメントにおいては、本実施例における処理方法と同様条件・方法により、汚染土壌AとBに表27に示す配合割合で市販セメントを混和して混和物として、本実施例と同様に2ヶ月間放置養生して重金属類溶出試験分析用供試料とした。  Moreover, in the Portland cement selected as a comparative example of the present invention, a commercial cement was mixed with the contaminated soils A and B at the blending ratio shown in Table 27 according to the same conditions and methods as the processing method in the present example. In the same manner as in this example, the samples were left for 2 months and used as samples for heavy metal dissolution test analysis.

Figure 2005097069
Figure 2005097069

改質処理された処理物の分析用供試料における物性評価を確認するために、重金属類のpH7ならびにpH4における溶出試験(mg/L)を行い、その結果を表28,29および30に示した。また簡易型変形性測定試験[q=KN/m]による簡易型変形性ならびに水溶出pHについて試験を行い、その結果を表31にそれぞれ併せ表示した。In order to confirm the physical properties of the modified treated sample in the analytical sample, dissolution tests (mg / L) of heavy metals at pH 7 and pH 4 were performed, and the results are shown in Tables 28, 29 and 30. . In addition, tests were conducted on simple deformability and water elution pH by a simple deformability measurement test [q = KN / m 2 ], and the results are also shown in Table 31.

Figure 2005097069
Figure 2005097069

Figure 2005097069
Figure 2005097069

Figure 2005097069
Figure 2005097069

Figure 2005097069
Figure 2005097069

なお、国が定めるところの重金属類のpH7における溶出試験による溶出基準値を表32に示した。

Figure 2005097069
In addition, Table 32 shows the elution standard values obtained by the elution test at pH 7 for heavy metals defined by the country.
Figure 2005097069

以上の結果、無処理状態では有害重金属類が溶出して環境を重金属類で汚染させている汚染土壌地盤において、本発明処理材の単品を処理材として汚染土壌原位置で改質処理することにより、含有している複数の重金属類を一気に本発明処理材単品が改質処理して、酸性雨を想定するpH4の溶液にも含有重金属類は溶出せず、環境基準内に不溶・固定化されて水溶出pHが12未満で耐水性であり、しかもコンクリート化されておらず再利用作業が可能な堅さの土壌地盤で、再利用しやすい無公害化物からなる処理地盤に改質処理されることが良く理解される。  As a result of the above, in the untreated state, in the contaminated soil ground where harmful heavy metals are eluted and pollute the environment with heavy metals, the single treatment product of the present invention is treated as a treatment material in the contaminated soil in situ. The treatment material single product of the present invention is reformed at once to contain a plurality of heavy metals, and the contained heavy metals do not elute even in a pH 4 solution assuming acid rain, and are insoluble and immobilized within the environmental standards. In addition, the soil has a water elution pH of less than 12 and is water resistant, and is a soil that is not concreted and can be reused, and is modified to a non-polluted treatment that is easy to reuse. Is well understood.

しかし、従来技術におけるセメントを処理材とする時は、含有重金属類を一時的に被覆することは可能であっても、重金属類を不溶・固定化する不溶性鉱物が生成されていないことから、長期(2ヶ月間)に放置されていると重金属類は環境に水溶出して環境基準を超える値となり、本発明技術と異なり、セメントでは汚染土壌の含有重金属類を安定して改質処理されていない。
[実施例11]
However, when using cement as a treatment material in the prior art, it is possible to temporarily cover the contained heavy metals, but no insoluble minerals that insolubilize or immobilize heavy metals have been generated. If left unattended (for 2 months), heavy metals will elute into the environment and exceed the environmental standards. Unlike the technology of the present invention, heavy metals contained in contaminated soil are not stably modified with cement. .
[Example 11]

本実施例において、対象素材として重金属類含有の汚染土壌地盤における原位置の汚染素材を対象として、該汚染土壌に対して本発明処理材を均質に混和して、汚染土壌が含有している水を介して反応処理を起動せしめるに際して、本発明の一連の作業工程を現場処理規模で実行して、含有重金属類を原位置で不溶・固定化して無公害化物である改質処理品とする改質処理技術について説明する。  In this embodiment, the target material is a contaminated soil ground containing heavy metals, and the treatment material of the present invention is homogeneously mixed with the contaminated soil to contain water contained in the contaminated soil. When the reaction process is started through the process, the series of work steps of the present invention are executed on the on-site process scale, and the heavy metals contained therein are insolubilized and fixed in-situ to make a reformed product that is a non-polluted product. Quality processing technology will be described.

本実施例における処理材としては、実施例2で調製した粉状体処理材からなる試料番号2−7の処理材を選んだ、
本実施例における対象素材である汚染土壌としては、化学工場跡地より採取した複数重金属類[カドミ、鉛、ヒ素クロム、水銀]で汚染されている汚染土壌[土壌C地盤:10m×30m×深さ2m]を選んだ。土壌C地盤各所より採取したサンプリング土壌の分析結果の平均値による主成分[乾燥物基準で質量%]ならびに含有重金属類[mg/kg=ppm]濃度を表33に併せ表示した
As the treatment material in this example, the treatment material of sample number 2-7 made of the powdery material treatment material prepared in Example 2 was selected.
As the contaminated soil which is the target material in this example, contaminated soil [soil C ground: 10 m × 30 m × depth, which is contaminated with multiple heavy metals [cadmium, lead, arsenic chromium, mercury] collected from the former site of the chemical factory 2m] was selected. Table 33 shows the main component [mass% on the basis of dry matter] and the concentration of heavy metals [mg / kg = ppm] based on the average value of the analysis results of the sampling soil collected from various places in the soil C ground.

Figure 2005097069
Figure 2005097069

本発明処理材による複数重金属類を不溶・固定化して無公害化物とする原位置での改質作業工程における混和工程は、土木業界における地盤改良等で汎用されている混和装置である「自走式土質改良方式」ならびに「バックホウ攪拌方式」の2方式を採択した。  The mixing process in the in-situ reforming process in which a plurality of heavy metals by the treatment material of the present invention are insolubilized and fixed to be non-polluted is a mixing apparatus widely used for ground improvement in the civil engineering industry. "Soil improvement method" and "Backhoe stirring method" were adopted.

混和工程の「自走式土質改良方式」での汚染土壌の改質処理は、RETERRA装置[コマツ社製:定格出力107KW/195rpm、混合方式:ソイルカッター+3軸大型ロータリーハンマー+アフターカッター]を原位置地盤に設置し、設置したRETERRA装置に原位置で採掘した汚染土壌を投入し、投入した汚染土壌1mに対して、処理材100kgの配合割合で処理材を加えて連続的に混和し、汚染土壌含有の水を介して混和した混和物を採掘原位置に戻して、水を介して反応を起動させて原位置に24時間放置する養生工程に付し、含有重金属類の不溶・固定化改質処理を行った。The remediation treatment of contaminated soil in the “Self-propelled soil improvement method” in the mixing process is based on the RETERRA equipment [manufactured by Komatsu: rated output 107 KW / 195 rpm, mixing method: soil cutter + 3-axis large rotary hammer + aftercutter] position ground to set up was charged with contaminated soil mined in situ installation was RETERRA apparatus for contaminated soil 1 m 3 was charged, successively mixed with the treated material was added at a mixing ratio of the treatment material 100 kg, Return the admixture mixed with contaminated soil-containing water to the mining site, start the reaction via water, and leave it in place for 24 hours to insoluble and immobilize heavy metals. A reforming treatment was performed.

混和工程の「バックホウ攪拌方式」での汚染土壌の改質処理は、バックホウ装置[コマツ製作所製、キャタビラ移動可能で平積:0.6mで山積:0.8m容量のバケットに攪拌機を付属させている]を現地に持ち込み、予め汚染土壌地盤に深さ1mを想定した深さ容量の土壌1mに対して、処理材100kgの配合割合で処理材を加えてバックホウで均質混和し、均して汚染土壌含有の水を介して反応を起動させ、混和された原位置に24時間放置する養生工程に付し、含有重金属類の不溶・固定化改質処理を行った。Modifying treatment contaminated soil in the "backhoe stirring method" mixing step, backhoe implement [Komatsu Seisakusho, Kyatabira movable flat product: piling at 0.6 m 3: it comes with stirrer 0.8 m 3 volume of the bucket bringing the local and] is made to, with respect to soil 1m 3 depth capacity assuming the depth 1m in advance contaminated soil ground, with a treating agent added by the mixing ratio of the treatment material 100kg uniformly and intimately with backhoe, Hitoshi Then, the reaction was started through water containing contaminated soil, and subjected to a curing process in which the reaction was allowed to stand for 24 hours in the in-situ mixing position, and insoluble and fixed reforming treatment of the contained heavy metals was performed.

本実施例実施原位置の無処理汚染土壌地盤ならびに一連の2方式による作業工程で原位置に24時間放置して無公害化物としたそれぞれの処理土壌地盤より分析用サンプル土壌をそれぞれ採取して、重金属類のpH7およびpH4における溶出試験(mg/L)ならびに水溶出PHを測定した。
以上の分析結果を表34に併せ表示した。
In this embodiment, the sample soil for analysis is collected from the untreated contaminated soil ground in the original position and each treated soil ground which has been left in the original position for 24 hours in a series of two processes and made into non-polluted substances. The dissolution test (mg / L) and the water elution PH of heavy metals at pH 7 and pH 4 were measured.
The above analysis results are also shown in Table 34.

Figure 2005097069
Figure 2005097069

以上の結果、重金属類汚染の土壌地盤原位置において、単一の本発明処理材により、「自走式土質改良方式」ならびに「バックホウ攪拌方式」による複数重金属類の不溶・固定化の改質処理工程により、いずれの方式によっても複数含有重金属類が24時間の放置養生工程で環境に負荷を与えず不溶・固定化され、無公害化物としての無機質成型品に改質されていることが良く理解される。
[実施例12]
As a result of the above, in the in situ soil soil contaminated with heavy metals, a single treatment material of the present invention is used to improve the insolubilization and immobilization of multiple heavy metals using the “self-propelled soil improvement method” and “backhoe agitation method”. It is well understood that, depending on the process, the heavy metals contained in multiple types are insoluble and fixed without impacting the environment in the 24 hours of standing curing process, and modified into an inorganic molded product as a non-polluted product, depending on the process. Is done.
[Example 12]

本実施例において、対象素材として汚染素材である重金属類含有の焼却灰を対象として、該焼却灰に対して処理材と加えて混和した水系活性剤を介して反応を起動せしめた混和物を顆粒化造粒する加工成型して、含有重金属類を不溶・固定化して無公害化物とする顆粒化された無機質成型品について説明する。  In this example, the target material is incinerated ash containing heavy metals, which is a contaminated material, and the admixture whose reaction is activated via the aqueous activator added to the incinerated ash in addition to the treatment material is granulated. A granulated inorganic molded product that is processed and molded by chemical granulation to insolubilize and immobilize the contained heavy metals to make a non-polluted product will be described.

本実施例における処理材としては、実施例2で調製した粉状体処理材から試料番号2−8を選んだ、
本実施例における対象素材である焼却灰としては、一般廃棄物もしくは産業廃棄物を焼却して回収した焼却灰で表35に示す重金属類[カドミ、鉛、ヒ素クロム、水銀]を含有している焼却灰を選んだ。
本実施例で採択した水系活性剤は、飲料用の井戸水を選んだ。
As the treatment material in this example, sample number 2-8 was selected from the powdery material treatment material prepared in Example 2.
The incinerated ash that is the target material in this example contains heavy metals [cadmium, lead, arsenic chromium, mercury] shown in Table 35 as incinerated ash collected by incineration of general waste or industrial waste. Incinerated ash was chosen.
The water-based activator adopted in this example was selected from well water for drinking.

Figure 2005097069
Figure 2005097069

本実施例において、焼却灰を顆粒化して重金属類の溶出がない無公害化物からなる無機質成型品とする加工調製は、実施例5で示した処理材に対象素材として砂粒体を複合させた複合素材より調製した顆粒体の活用利用方法に準拠して無機質成型品を調製した。  In this example, the processing preparation to granulate the incinerated ash and make it an inorganic molded product made of non-polluted material without elution of heavy metals is a composite in which sand granules are combined as a target material with the treatment material shown in Example 5 An inorganic molded product was prepared according to the utilization method of the granule prepared from the material.

本実施例における焼却灰を対象素材として顆粒体を加工調製する作業工程は、対象素材である焼却灰100kgに対して、処理材20kgおよび井戸水60kgを加えて、回転攪拌軸羽を有した混合機に採り、約10分間混合攪拌しながら混和物としながら2ないしは10mmφの粒径からなる顆粒体に成型する混和・加工工程に付し、ここに成型された顆粒体を常温の大気中で7日間養生工程に付する工程により、顆粒体からなる無機質成型品を加工調製した。  The working process for processing and preparing the granule using the incinerated ash as the target material in this example is a mixer having rotating stirring shaft blades by adding 20 kg of treatment material and 60 kg of well water to 100 kg of incinerated ash as the target material. The mixture is subjected to an admixing and processing step for forming a granule having a particle diameter of 2 to 10 mmφ while mixing and stirring for about 10 minutes, and the molded granule is subjected to 7 days in a normal temperature atmosphere. An inorganic molded product made of granules was processed and prepared by a process for the curing process.

ここに調製した各顆粒体の無機質成型品の物性値[重金属類の不溶・固定化、耐水性、耐熱性、水溶出PH値、荷重による強度(kg)]を本明細書の物性評価試験方法に準拠してそれぞれ測定して評価した。
これらの結果を表36に併せ表示した。
The physical property values [insoluble / fixed heavy metals, water resistance, heat resistance, water elution PH value, strength due to load (kg) of each granule] prepared here are the physical property evaluation test methods in this specification And measured and evaluated in accordance with each.
These results are also shown in Table 36.

Figure 2005097069
Figure 2005097069

以上の結果、汚染素材の重金属類含有の焼却灰を対象素材として、処理材に井戸水を加えて混和一体化せしめて顆粒状とした焼却灰顆粒体は、耐水・耐熱性を有しており、水溶出pH値が12未満であり、5kg以上の荷重強度を示し、しかも有害重金属類が不溶・固定化され無公害化物からなる無機質成型品として調製されており、焼却灰を有効利用して再資源化する本発明処理材の活用利用方法が良く理解される。
[実施例13]
As a result of the above, the incinerated ash granule made into a granular form by adding well water to the treatment material and mixing and integrating the incinerated ash containing heavy metals contained in the contaminated material has water resistance and heat resistance, The water elution pH value is less than 12, shows a load strength of 5 kg or more, and has been prepared as an inorganic molded product made of non-polluted products with insoluble and immobilized harmful heavy metals. The utilization and utilization method of the processing material of the present invention for recycling is well understood.
[Example 13]

本実施例において、対象素材としてダイオキシン類含有の汚染土壌からなる汚染素材を対象として、該汚染土壌に対して処理材を均質に混和して、汚染土壌が含有している水を介して反応を起動せしめる一連の作業工程により含有ダイオキシン類を捕捉・分解せしめて無公害化物とする無機質成型品について説明する。  In this example, the target material is a contaminated material composed of dioxin-containing contaminated soil, and the treatment material is homogeneously mixed with the contaminated soil and reacted through the water contained in the contaminated soil. An inorganic molded product that captures and decomposes contained dioxins through a series of start-up work steps to make them non-polluted will be described.

本実施例における処理材としては、実施例2で調製した粉状体組成物の処理材から試料番号2−10を選んだ、
本実施例における対象素材である汚染土壌としては、ごみ焼却場跡地より採取したダイオキシン類で汚染されている汚染土壌[土壌D]を選んだ。土壌Dにおけるダイオキシン類による汚染状況は、表37にpg−TEQ/g濃度で表示した。
As the treatment material in this example, sample number 2-10 was selected from the treatment material of the powdery composition prepared in Example 2.
The contaminated soil [soil D] contaminated with dioxins collected from the rubbish incineration site was selected as the contaminated soil as the target material in this example. The state of contamination with dioxins in soil D is shown in Table 37 as pg-TEQ / g concentration.

Figure 2005097069
Figure 2005097069

本発明処理材によるダイオキシン類を捕捉・分解して無公害化物とする一連の作業工程は、対象素材とした汚染土壌100質量部に対して、処理材20質量部と水20質量部の比率で、かき混ぜ混和装置である試験用モルタルミキサー[マイティ30(容量20リッター:攪拌60rpm):(株)愛工舎製作所]を採り、攪拌混和により混和一体化してバサバサで可塑性の混和物とする混和工程に付した。  A series of work steps for capturing and decomposing dioxins by the treatment material of the present invention to make it non-polluted is a ratio of 20 parts by mass of the treatment material and 20 parts by mass of water with respect to 100 parts by mass of the contaminated soil as the target material. The mixing mortar mixer [Mighty 30 (capacity 20 liters: stirring 60 rpm): Aikosha Mfg. Co., Ltd.], which is an agitating and mixing apparatus, was mixed and integrated by stirring and mixing to make a plastic mixture with the lumps. It was attached.

次いで該混和物を特別に成型することなく2分割して、それぞれの混和物を2種類の異なる養生工程(A養生工程もしくはB養生工程)に付し、混和物を改質処理してダイオキシン類の捕捉・分解を行った。  Next, the mixture is divided into two without special molding, each mixture is subjected to two different curing processes (A curing process or B curing process), and the mixture is modified to dioxins. Was captured and decomposed.

A養生工程では、混和物を大気中の室温(試験期間中:平均約20℃)に開放して少なくとも7日間放置して、処理土壌の含有水分を5質量%以下まで脱水処理した処理土を処理土壌Aとして回収した。  In the curing process A, the admixture was released to room temperature in the atmosphere (during the test period: average of about 20 ° C.) and left for at least 7 days, and the treated soil was dehydrated to a moisture content of 5% by mass or less. It recovered as treated soil A.

B養生工程では、混和物を大気中の室温(試験期間中:平均約20℃)に開放して少なくとも24時間放置し、次いで100℃で約30分間暴露してさらに脱水処理して、処理土の含有水分を零とする脱水処理した処理土を処理土壌Bとして回収した。  In the B curing process, the mixture is opened to room temperature in the atmosphere (during the test period: average of about 20 ° C.) and left for at least 24 hours, and then exposed to 100 ° C. for about 30 minutes for further dehydration treatment. The treated soil that had been subjected to dehydration treatment in which the moisture content of the soil was zero was recovered as treated soil B.

ここに改質処理した処理土Aならびに処理土Bにおけるダイオキシン含有量を測定し、処理土壌Aの結果を表38に、処理土壌Bの結果を表39に表示した。
また処理土壌Aおよび処理土壌Bにおける簡易型変形性測定試験[q=KN/m]による簡易型変形性、ならびに水溶出pHについて試験を行い、その結果を表40にそれぞれ併せ表示した。
Dioxin content in the treated soil A and the treated soil B subjected to the modification treatment was measured, and the result of the treated soil A was displayed in Table 38 and the result of the treated soil B was displayed in Table 39.
Moreover, the simple type deformability measurement test [q = KN / m 2 ] in the treated soil A and the treated soil B was tested, and the water elution pH was tested. The results are also shown in Table 40.

以上の結果、無処理状態の汚染土壌では、ダイオキシン類を含有していた汚染土壌に対して、本発明の処理材と共に水を介した処理・反応を起動せしめて混和物とし、次いで該混和物を特別な多エネルギーを要する高温での処理をすることなく、含有水分量を限りなくゼロに近づける改質処理工程に付することにより、汚染土壌に含有するダイオキシン類を捕捉・分解して,環境基準以下に減少されている無公害化物からなる処理土壌に改質処理されており、ダイオキシン類で汚染されている汚染素材を低コストで、環境に特別な負荷を与えることなく浄化されることが良く理解される。  As a result, in the untreated contaminated soil, the treatment / reaction via water with the treatment material of the present invention was started up for the contaminated soil containing dioxins to form an admixture, and then the admixture Is subjected to a reforming process that makes the water content as close to zero as possible without any special high-energy treatment, thereby capturing and decomposing dioxins contained in contaminated soil. The soil treated with non-polluted materials that have been reduced to below the standard has been modified, and contaminated materials contaminated with dioxins can be purified at a low cost without any special environmental impact. Well understood.

Figure 2005097069
Figure 2005097069

Figure 2005097069
Figure 2005097069

Figure 2005097069
[実施例14]
Figure 2005097069
[Example 14]

本実施例において、対象素材として汚染素材である水可溶性塩素含有の焼却灰を対象として、該焼却灰に対して処理材を均質に混和して、焼却灰に加えた水系活性剤を介して反応を起動せしめた混和物を顆粒化造粒して、含有水可溶性塩素を不溶・固定化して無公害化物とする顆粒化無機質成型品とする処理材の活用利用方法について説明する。  In this example, the target material is water-soluble chlorine-containing incineration ash, which is a contaminated material, and the treatment material is homogeneously mixed with the incineration ash and reacted via an aqueous activator added to the incineration ash. The method of utilizing and using the processing material to granulate and granulate the admixture that has been activated and to make the water-soluble chlorine insoluble and immobilized to make it a non-polluted product will be described.

本実施例で採択した処理材は、実施例1および2で調製した処理材から試料番号:2−5を選んだ。
本実施例で採択した対象素材である汚染素材としては、水可溶性塩素を1.35質量%含有する一般廃棄物を焼却して回収した焼却灰を選んだ。
本実施例で採択した水系活性剤は、飲料用の井戸水を選んだ。
As the treatment material adopted in this example, sample number: 2-5 was selected from the treatment materials prepared in Examples 1 and 2.
The incinerated ash recovered by incineration of general waste containing 1.35% by mass of water-soluble chlorine was selected as the contaminating material that was the target material adopted in this example.
The water-based activator adopted in this example was selected from well water for drinking.

本実施例において、焼却灰を顆粒化して水可溶性塩素を不溶・固定化して無公害化物からなる無機質成型品とする加工調製は、実施例5で示した処理材に対象素材として砂粒体を複合させた複合素材より調製した顆粒体の活用利用方法に準拠した。  In this example, incineration ash is granulated and water-soluble chlorine is insolubilized / immobilized to produce an inorganic molded product made of non-polluted material. The processing material shown in Example 5 is compounded with sand granules as the target material. It was based on the utilization method of granules prepared from the composite material.

本実施例における焼却灰を対象素材として顆粒体を加工調製する作業工程は、対象素材である焼却灰100kgに対して、処理材20kgおよび井戸水60kgを加えて、回転攪拌軸羽を有した混合機に採り、約10分間混合攪拌しながら混和物としながら2ないしは10mmφの粒径からなる顆粒体に成型する混和・加工工程に付し、ここに成型された顆粒体を常温の大気中で28日間養生工程に付する工程により、顆粒体からなる無機質成型品を加工調製した。  The working process for processing and preparing the granule using the incinerated ash as the target material in this example is a mixer having rotating stirring shaft blades by adding 20 kg of treatment material and 60 kg of well water to 100 kg of incinerated ash as the target material. The mixture is subjected to a mixing and processing step for forming a granule having a particle diameter of 2 to 10 mmφ while mixing and stirring for about 10 minutes, and the molded granule is subjected to 28 days in a normal temperature atmosphere. An inorganic molded product made of granules was processed and prepared by a process for the curing process.

ここに調製した顆粒体における耐水性・耐熱性、水溶出pH、荷重強度(kg)ならびに水可溶性塩素(mg/kg)に関して物性評価試験方法に準拠してそれぞれ測定して評価した。これらの結果を表41に併せ表示した。  The water resistance / heat resistance, water elution pH, load strength (kg) and water-soluble chlorine (mg / kg) in the granules prepared here were measured and evaluated in accordance with physical property evaluation test methods. These results are also shown in Table 41.

Figure 2005097069
Figure 2005097069

以上の結果、汚染素材の水可溶性塩素含有の焼却灰を対象素材として、処理材に井戸水を加えて混和一体化せしめて顆粒状とした焼却灰顆粒体は、耐水・耐熱性を有しており、水溶出pHが12未満であり、5kg以上の荷重強度を示し、しかも水可溶お製塩素が不溶・固定化され無公害化物からなる無機質成型品として調製されており、焼却灰を有効利用して再資源化する本発明処理材の活用利用方法が良く理解される。
[実施例15]
As a result of the above, the incinerated ash granule that was made into a granular material by adding well water to the treated material and mixing it with the incinerated ash containing water-soluble chlorine containing the contaminated material has water resistance and heat resistance. The water elution pH is less than 12, shows a load strength of 5 kg or more, and is prepared as an inorganic molded product made from water-soluble chlorine insoluble and immobilized and made non-polluted. Thus, the utilization method of the processing material of the present invention to be recycled is well understood.
[Example 15]

本実施例において、処理材に対象素材として充填材を複合させた複合素材と水とで調製した糊状混和物により、省エネ型で耐熱性フイルムを加工調製した無機質成型品について説明する。  In this embodiment, an inorganic molded product in which a heat-resistant film is processed and prepared by an energy-saving type using a paste-like mixture prepared from a composite material obtained by combining a filler as a target material with a treatment material and water will be described.

本実施例における処理材としては、実施例2で調製した処理材から試料番号:2−9を選んだ。
対象素材の充填材としては、補助組成物で示した材料から100μ以下の粉状体である火力発電所から排出されるフライアッシュ[試料番号:10−4]を選んだ。
水系活性剤には、水道水を選んだ。
As a treatment material in this example, sample number: 2-9 was selected from the treatment materials prepared in Example 2.
As the filler of the target material, fly ash [sample number: 10-4] discharged from the thermal power plant which is a powdery material of 100 μm or less from the material shown in the auxiliary composition was selected.
Tap water was chosen as the water based activator.

本実施例における糊状混和物は、本発明処理材100質量部に対して、対象素材であるフライアッシュ100質量部と水道水40質量部を加え、均質に混練混和する混和工程により調製した。  The paste-like admixture in the present example was prepared by a mixing process in which 100 parts by mass of fly ash as an object material and 40 parts by mass of tap water were added to 100 parts by mass of the treated material of the present invention and kneaded and mixed homogeneously.

糊状混和物によるフイルムの加工成型は,ガラス繊維により製造された織布(重量:149g/m、厚さ:0.2mm、幅:92cm)を基材として、ガラス繊維織布の両面に本発明処理材と充填材と水で調製した糊状混和物を含浸させながら全体約4mm厚さで塗布し、プラスチックス製フイルムの上で約80℃で60分間放置して水硬性反応を完結せしめる養生工程にてガラス繊維織布を基材とする無機質フイルムを加工調製した。Film processing with paste-like admixture is performed on both sides of glass fiber woven fabric using a woven fabric made of glass fibers (weight: 149 g / m 2 , thickness: 0.2 mm, width: 92 cm) as a base material. The impregnated paste mixture prepared with the treatment material, filler and water of the present invention is impregnated to a total thickness of about 4 mm and left on a plastic film at about 80 ° C. for 60 minutes to complete the hydraulic reaction. An inorganic film based on a glass fiber woven fabric was processed and prepared in the curing process.

ここに調製した無機質フイルムの耐水性ならびに耐熱性を確認し、水溶出pHを測定した。その結果、耐水性ならびに耐熱性を有しており、水溶出PHが9.0であった。また、本発明処理材で成型加工調製したフイルムの引っ張り強度は、980N(タテ50mm×ヨコ100mm)であった。  The water resistance and heat resistance of the inorganic film prepared here were confirmed, and the water elution pH was measured. As a result, it had water resistance and heat resistance, and the water elution PH was 9.0. Further, the tensile strength of the film molded and prepared with the treatment material of the present invention was 980 N (vertical 50 mm × width 100 mm).

以上の結果、本実施例の処理材と粒径100μ以下の粉末充填材と水道水の水系活性剤とで混和一体化せしめた糊状混和物により、ガラス繊維織布を基材として調製したフイルム付着試験体は、一定の引っ張り強度を有して、耐水性で耐熱性であり水溶出pHが9.0の低アルカリ性のフイルムである無機質成型品に加工調製されていることが理解される。
[実施例16]
As a result of the above, a film prepared using a glass fiber woven fabric as a base material by a paste-like admixture obtained by mixing and integrating the treatment material of this example, a powder filler having a particle size of 100 μm or less, and an aqueous activator of tap water. It is understood that the adhesion test specimen is processed and prepared into an inorganic molded article having a certain tensile strength, water resistance and heat resistance, and a low alkaline film having a water elution pH of 9.0.
[Example 16]

本実施例において、処理材に対象素材として吸着性粉体を複合させた複合素材を対象として、水系活性剤を介して反応を起動せしめて加工調製した吸着性粉体が固結化して固結吸着体を形成している無機質成型品について説明する。  In this example, for a composite material obtained by combining an adsorbent powder as a target material with a treatment material, the adsorbent powder prepared and processed by starting a reaction via an aqueous activator is solidified and consolidated. The inorganic molded product forming the adsorbent will be described.

本実施例における処理材としては、実施例2で調製した粉状体処理材から試料番号2−1および2−8の2種類を選んだ、
本実施例における対象素材の吸着性粉体としては、表42に示した比表面積を500m/g以上を有する無機質の吸着性粉体(シリカゲル粉末、天然ゼオライト粉末、炭−ケイ酸アルミナ、酸性白土粉末を選んだ。
As the treatment material in this example, two types of sample numbers 2-1 and 2-8 were selected from the powdery material treatment material prepared in Example 2.
As the adsorptive powder of the target material in this example, the inorganic adsorbent powder (silica gel powder, natural zeolite powder, carbon-silicate alumina, acidic acid having a specific surface area of 500 m 2 / g or more shown in Table 42 is used. I chose white clay powder.

本実施例で選んだ炭−ケイ酸アルミナとしては、参考例の補助組成物で機能性付与組成物における吸着性担持体として選んだ産業廃棄物のペーパースラッジを乾留して炭素化した炭−ケイ酸アルミニウム複合物[主成分:炭素:25.5、シリカ:35.6、アルミナ27.5、カルシヤ11.4(質量%)]を選んだ。
本実施例で採択した水系活性剤は、水道水を選んだ。
The charcoal-silicate alumina selected in the present example is carbonized charcoal obtained by carbonizing industrial waste paper sludge selected as an adsorbent support in the functional composition with the auxiliary composition of the reference example. An acid aluminum composite [main component: carbon: 25.5, silica: 35.6, alumina 27.5, calcium 11.4 (% by mass)] was selected.
Tap water was selected as the water based activator adopted in this example.

Figure 2005097069
Figure 2005097069

本実施例における固結吸着体の加工調製は、実施例5に示した砂粒体を対象素材とする顆粒体の活用利用方法により、表42に示す配合割合で、処理材に対して吸着性粉体と水道水を加えてバッチ式簡易型セメントモルタル調製機[中央に撹拌機を備えたφ100×0.5cmのタライ型]に採り、約10分間混合攪拌しながら混和一体化した混和物を調製しながら2〜8mmφの顆粒体に造粒成型し、20℃に7日間放置する養生工程に付して顆粒体からなる無機質成型品を調製した。  The processing and preparation of the consolidated adsorbent in the present example was carried out by using the granule with the sand granule as the target material shown in Example 5 at the blending ratio shown in Table 42 and the adsorbent powder to the treatment material. Body and tap water are added to a batch type simple cement mortar preparation machine [φ100 × 0.5cm Tarai type equipped with a stirrer at the center] to prepare an admixture with mixing and stirring for about 10 minutes. Then, it was granulated and molded into granules having a diameter of 2 to 8 mmφ, and subjected to a curing process that was allowed to stand at 20 ° C. for 7 days to prepare an inorganic molded product comprising the granules.

ここに加工調製した顆粒体からなる無機質成型品について、物性評価試験方法にしたがい耐水性、耐熱性、水溶出pHならびに比表面積減少率(%)をそれぞれ測定して評価した。その結果を表43に併せ表示した。  The inorganic molded product comprising the granule processed and prepared here was evaluated by measuring water resistance, heat resistance, water elution pH and specific surface area reduction rate (%) according to the physical property evaluation test method. The results are also shown in Table 43.

Figure 2005097069
Figure 2005097069

以上の結果、本発明処理材と比表面積が500m/g以上の吸着性を有する無機質吸着性粉体と水とで一体化された混和物を顆粒体とするとき、吸着性粉体が有する比表面積が処理材バインダーで潰されることなく加工調製された顆粒体の比表面積減少率が20%以下に確保され、水溶出PHが12未満で耐水・耐熱性を有しており、吸着性粉体の比表面積が確保されている吸着性顆粒体が加工調製されることが良く理解される。
[実施例17]
As a result of the above, the adsorbent powder has a mixture obtained by integrating the treated material of the present invention, an inorganic adsorbent powder having a specific surface area of 500 m 2 / g or more, and water. The specific surface area reduction rate of the granule processed and prepared without being crushed by the treatment material binder is ensured to be 20% or less, the water elution PH is less than 12, and it has water resistance and heat resistance. It is well understood that adsorptive granules having a specific surface area of the body are processed and prepared.
[Example 17]

本実施例において、顆粒体等の粒体を芯核として、該粒体の表面に対して、処理材に炭−ケイ酸アルミを複合させた複合素材に水系活性剤を加えて調製した糊状混和物を被覆塗布して、核粒体表面に核粒体と異なる機能性を有する異層膜を形成せしめた異層膜を形成している顆粒体からなる無機質成型品について説明する。  In this example, a paste-like material prepared by adding a water-based activator to a composite material in which carbon-aluminum silicate is combined with a treatment material with respect to the surface of the particle, with the particle as a core as a core. An inorganic molded product made of a granule in which a mixture film is coated and coated to form a heterogeneous film in which a heterogeneous film having a different function from the core particle is formed on the surface of the core particle will be described.

異層膜を形成せしめる顆粒体の芯核となる粒体としては、2〜8φmmに整粒されているかさ比重が0.5〜0.6(g/cc)の市販パーライト粒(黒曜石を800〜1200℃で急速加熱して体積膨張せしめた軽量無機粒状素材)を選んだ。  As a granule serving as a core of a granule for forming a heterogeneous film, a commercially available pearlite grain having a bulk specific gravity of 0.5 to 0.6 (g / cc) that is sized to 2 to 8 mm (800 obsidian) is used. A lightweight inorganic granular material that was rapidly heated at ˜1200 ° C. and expanded in volume was selected.

処理材としては、実施例1で示した処理材[試料番号:1−17]を選んだ。
本発明処理材とで糊状混和物を調製する炭−ケイ酸アルミとしては、吸着性機能性を有している補強組成物の担持体組成物でしめした炭−ケイ酸アルミを選んだ。
糊状混和物は、炭−ケイ酸アルミ100質量に対して、処理材100質量部と水系活性剤の水100質量部を加えて均質混和して糊状混和物を調製した。
The treatment material [sample number: 1-17] shown in Example 1 was selected as the treatment material.
As the carbon-aluminum silicate for preparing the paste-like admixture with the treatment material of the present invention, the carbon-aluminum silicate squeezed with the support composition of the reinforcing composition having adsorptive functionality was selected.
The paste-like admixture was prepared by adding 100 parts by mass of the treatment material and 100 parts by mass of water of the water-based activator to 100 parts by mass of carbon-aluminum silicate and mixing them uniformly.

顆粒体の芯核となる粒体の表面に異層膜を加工調製するには、バッチ式簡易型セメントモルタル調製器[中央に撹拌機を備えたφ100×0.5cmのタライ型]に芯核となるパーライト粒体を投入し、炭−ケイ酸アルミと処理材で調製した流動可塑性の糊状混和物を攪拌混合しながらパーライト粒体表面に炭−ケイ酸アルミからなる糊状混和物を被覆した。次いで、炭−ケイ酸アルミが異層膜として被覆された顆粒体を室温で24時間放置して、吸着性を有する異層膜が被覆された軽量顆粒体を調製した。  To process and prepare a heterogeneous film on the surface of the granule, which is the core of the granule, the core core is placed in a batch type simple cement mortar preparation machine [φ100 × 0.5cm Tarai type with a stirrer in the center]. The pearlite granule is added, and the surface of the pearlite granule is coated with the paste-like mixture of charcoal-aluminum silicate while stirring and mixing the fluid-plastic paste-like mixture prepared with charcoal-aluminum silicate and the treatment material. did. Next, the granule coated with carbon-aluminum silicate as a heterogeneous film was allowed to stand at room temperature for 24 hours to prepare a light-weight granule coated with an adsorbing heterogeneous film.

ここに調製した異層膜を有する顆顆粒体からなる軽量吸着体の物性を測定評価した。その結果、異層膜を有する軽量顆顆粒体は、耐熱性・耐水性を有しており、かさ比重が0.60であり、水溶出pHは8.5であった。  The physical properties of the lightweight adsorbent comprising the condylar granule having a heterolayer prepared here were measured and evaluated. As a result, the lightweight condyle granule having a heterolayer film had heat resistance and water resistance, a bulk specific gravity of 0.60, and a water elution pH of 8.5.

以上の結果、かさ比重が小さい顆粒体を芯核として、この顆粒体芯核に本発明処理材と炭−ケイ酸アルミで被覆して、耐熱性ならびに耐水性を有していて吸着性を有する異層膜を被覆せしめ軽量顆粒体が形成されるており、本発明による処理材により、無機質で吸着性を有する材料をその吸着性を生かして被覆せしめた異層膜保有の顆粒体からなる無機質成型品が調製されることが良く理解される。
[実施例18]
As a result of the above, a granule having a small bulk specific gravity is used as the core, and this granule core is coated with the treatment material of the present invention and carbon-aluminum silicate, has heat resistance and water resistance, and has adsorptivity. A light-weight granule is formed by coating a heterogeneous film, and the inorganic material comprising a granule having a heterogeneous film that is coated with an inorganic and adsorptive material by using the treatment material according to the present invention. It is well understood that molded articles are prepared.
[Example 18]

本実施例において、処理材に対象素材として断熱・保温・耐熱材の廃材を含む耐熱性粉粒体を複合させた複合素材を対象として、水を介して反応を起動せしめて成型体を調製して少なくとも常温で調製される断熱・保温・耐熱材無機質成型品について説明する。  In this example, for a composite material in which a heat-resistant granular material containing heat insulation, heat insulation, and heat-resistant waste material as a target material is combined as a target material, a reaction is started via water to prepare a molded body. Insulating, heat-insulating and heat-resistant inorganic molded products prepared at least at room temperature will be described.

本実施例における処理材としては、実施例2で調製した粉状体処理材から試料番号2−1および2−8の2種類を選んだ、
本実施例における対象素材である耐熱性粉粒体としては、表38に示した断熱・保温・耐熱材の廃材を含めて酸化物もしくは非酸化物の無機質粉粒体を選んだ。
本実施例で採択した水系活性剤は、水道水を選んだ。
As the treatment material in this example, two types of sample numbers 2-1 and 2-8 were selected from the powdery material treatment material prepared in Example 2.
As the heat-resistant granular material that is the target material in this example, an oxide or non-oxide inorganic powder granular material including waste materials for heat insulation, heat retention, and heat resistance shown in Table 38 was selected.
Tap water was selected as the water based activator adopted in this example.

本実施例の断熱・保温・耐熱材は、表44に示した配合割合で、対象素材の耐熱性粉粒体に対して、処理材と水道水とを加えて混和一体化した混和物を調製した。ついで、混和物を円柱状試験体に成型し、室温にて7日間放置して円形状処理試験体を作成した。  The heat insulating, heat retaining and heat resistant material of the present example was prepared by adding the treatment material and tap water to the heat resistant granular material of the target material and mixing and mixing them at the mixing ratio shown in Table 44. did. Next, the mixture was molded into a cylindrical test specimen and allowed to stand at room temperature for 7 days to prepare a circular processed specimen.

Figure 2005097069
Figure 2005097069

常温で成型加工された各断熱・保温・耐熱材の円柱状処理試験体における物性を物性評価試験方法に準拠して耐水性、水溶出pHならびに耐熱性強度保持率を測定した。
それらの結果を表45に併せ表示した。
The water resistance, water elution pH, and heat resistance strength retention rate were measured in accordance with the physical property evaluation test method for the physical properties of each heat treatment, heat retention, and heat resistant material formed into a cylindrical processed test body molded at room temperature.
The results are also shown in Table 45.

Figure 2005097069
Figure 2005097069

以上の結果、本発明処理材により廃材を含めた耐熱性粉粒体に対して水を介して目的形状に混和成型して養生工程に付する常温施工により調製された断熱・保温・耐熱材は、一定の耐熱性強度保持率を有して水溶出pHが12未満の断熱・保温・耐熱材に常温で加工され、現場施工可能な不焼成の断熱・保温・耐熱材が調製されることが理解される。
[実施例19]
As a result of the above, the heat-insulating / heat-retaining / heat-resistant material prepared by normal temperature construction that is subjected to the curing process by mixing the heat-resistant granular material including waste materials into the target shape through water with the treated material of the present invention is The heat-insulating, heat-retaining and heat-resistant materials that have a certain heat-resistant strength retention rate and have a water elution pH of less than 12 are processed at room temperature to prepare unfired heat-insulating, heat-retaining and heat-resistant materials that can be applied on site. Understood.
[Example 19]

本実施例において、処理材に対象素材として断熱・保温・耐熱材の廃材を含む耐熱性粉粒体を複合させた複合素材に水を加えた混和物を断熱・保温・耐熱材が必要とされる常温現場で直接加工施工して調製される不焼成の断熱・保温・耐熱材について説明する。  In this example, a heat-insulating, heat-insulating and heat-resistant material is required for a mixture obtained by adding water to a composite material in which heat-treated powder containing waste material of heat-insulating, heat-insulating and heat-resistant materials as a target material is treated. Explains non-fired heat insulation, heat insulation, and heat-resistant materials prepared by direct processing and construction at room temperature.

本実施例における処理材としては、実施例2で調製した粉状体処理材から試料番号2−1および2−8の2種類を選んだ、
本実施例における対象素材である耐熱性粉粒体)としては、表40に示した断熱・保温・耐熱材の廃材を含めて酸化物もしくは非酸化物の無機質粉粒体を選んだ。
本実施例で採択した水系活性剤は、水道水を選んだ。
As the treatment material in this example, two types of sample numbers 2-1 and 2-8 were selected from the powdery material treatment material prepared in Example 2.
As the heat-resistant granular material, which is the target material in this example, an oxide or non-oxide inorganic granular material including the waste materials of heat insulation / heat insulation / heat resistant materials shown in Table 40 was selected.
Tap water was selected as the water based activator adopted in this example.

Figure 2005097069
Figure 2005097069

本実施例における断熱・保温・耐熱材は、表40示した配合割合で、対象素材の耐熱性粉粒体に対して、処理材と水道水とを加えて混和一体化した流動可塑性のある混和物を調製した。ついで、混和物を円柱状試験体に成型し、室温にて7日間放置して断熱・保温・耐熱材としての円形状処理試験体を作成した。  The heat insulating, heat retaining and heat resistant materials in this example were mixed at the blending ratio shown in Table 40, and the fluid plastic admixture was obtained by adding the treatment material and tap water to the target heat resistant powder and mixing them together. A product was prepared. Next, the admixture was molded into a cylindrical test specimen and allowed to stand at room temperature for 7 days to prepare a circular processed test specimen as a heat insulating, heat retaining and heat resistant material.

常温で成型加工された各断熱・保温・耐熱材の円柱状処理試験体における物性を物性評価試験方法に準拠して耐水性、水溶出pHならびに耐熱性強度保持率を測定した。
それらの結果を表41に併せ表示した。
The water resistance, water elution pH, and heat resistance strength retention rate were measured in accordance with the physical property evaluation test method for the physical properties of each heat treatment, heat retention, and heat resistant material formed into a cylindrical processed test body molded at room temperature.
The results are also shown in Table 41.

Figure 2005097069
Figure 2005097069

以上の結果、断熱・保温・耐熱材の廃材を含む耐熱性粉粒体を本発明処理材水にて流動性か可塑状の混和物として、断熱・保温・耐熱材を必要とする現場において常温で施工することにより一定の耐熱性強度保持率を有して水溶出pHが12未満で現場施工型の不焼成断熱・保温・耐熱材の施工を可能とすることが良く理解される。
[実施例20]
As a result of the above, heat-resistant granular materials including waste materials of heat insulation, heat insulation, and heat resistant materials are made into a fluid or plastic admixture with the treatment material water of the present invention, and at room temperature where heat insulation, heat insulation, heat resistant materials are required. It is well understood that it is possible to construct on-site construction type non-fired heat insulation, heat insulation, and heat resistant material with a constant heat resistant strength retention and a water elution pH of less than 12 by performing the construction.
[Example 20]

実施例において、処理材に対象素材としてケイ酸アルカリもしくは複合水ガラスを複合させた複合素材を対象として、含有もしくは加えた水を介して反応を起動せしめて調製した耐酸材料無機質成型品について説明する。  In Examples, an acid-resistant material inorganic molded article prepared by activating a reaction via water contained or added to a composite material obtained by combining alkali silicate or composite water glass as a target material with a treatment material will be described. .

本実施例における処理材としては、実施例2で調製した粉状体処理材から試料番号1−10、1−14ならびに2−2の3種類を選んだ、
本実施例における対象素材であるケイ酸アルカリとしては、市販の3号水ガラス[JIS K 1408:SiO 28〜30%、NaO 9〜10%)[試料番号:QS−1]を選んだ。
As the treatment material in this example, three types of sample numbers 1-10, 1-14 and 2-2 were selected from the powdery material treatment material prepared in Example 2.
As the alkali silicate which is the target material in this example, commercially available No. 3 water glass [JIS K 1408: SiO 2 28-30%, Na 2 O 9-10%] [sample number: QS-1] is selected. It is.

本実施例対象素材である複合水ガラスは、市販の2号水ガラス[JIS K 1408:SiO 34〜36%、NaO 14〜15%]100質量部に対して、補助組成物の項で示したホワイトカーボン15質量部を均質分散せしめた複合水ガラス[試料番号:QW−1]を選んだ。
本実施例で採択した水系活性剤には、水道水を選んだ。
The composite water glass which is a target material of this example is a term of an auxiliary composition with respect to 100 parts by mass of commercially available No. 2 water glass [JIS K 1408: SiO 2 34 to 36%, Na 2 O 14 to 15%]. The composite water glass [sample number: QW-1] in which 15 parts by mass of white carbon shown in FIG.
Tap water was selected as the water-based activator adopted in this example.

本実施例における耐酸材料は、表42に示した配合割合で、対象素材であるケイ酸アルカリもしくは複合水ガラスに対して、処理材と必要に応じて骨材(川砂:0.5〜4mm)を加え、さらに必要に応じて作業性に必要な流動性を与える水道水を加えて混和一体化したモルタル状の混和物を調製した。  The acid-resistant material in the present example is a mixture ratio shown in Table 42, and the processing material and, if necessary, aggregate (river sand: 0.5 to 4 mm) with respect to the target material alkali silicate or composite water glass. Was added, and tap water that gave fluidity necessary for workability was added as needed to prepare a mortar-like mixture that was mixed and integrated.

ここに調製したモルタル状の混和物を円柱状試験体に成型し、室温に7日間放置して耐酸材料としての円形状処理試験体を作成した。調製した各円柱状処理試験体における物性評価を耐水性、水溶出pHならびにpH3の酸性溶液に浸漬したときの耐酸材料強度保持率を測定して評価した。その結果を表43に併せ表示した。  The prepared mortar-like mixture was molded into a cylindrical test specimen and allowed to stand at room temperature for 7 days to prepare a circular processed specimen as an acid resistant material. The physical properties of each prepared cylindrically treated specimen were evaluated by measuring the water resistance, water elution pH, and the strength retention of acid resistant material when immersed in an acidic solution of pH 3. The results are also shown in Table 43.

以上の結果、本発明処理材とケイ酸アルカリないしは複合水ガラスの複合により調製された耐酸材料は、pH3の酸性溶液に浸漬し多ときにも材料に変化がなく、耐水性で耐熱性である上に耐酸である。したがって、耐酸性の求められる化学工場、食品工場、厨房、温泉場等の床材や構造体材料として有効であることが充分に理解される。  As a result of the above, the acid resistant material prepared by combining the treated material of the present invention with an alkali silicate or composite water glass is immersed in an acidic solution of pH 3 and has no change in material, and is water resistant and heat resistant. Above is acid resistant. Therefore, it is fully understood that it is effective as a flooring material or a structure material for chemical factories, food factories, kitchens, hot spring resorts, etc. that require acid resistance.

Figure 2005097069
Figure 2005097069

Figure 2005097069
[実施例21]
Figure 2005097069
[Example 21]

本実施例において、対象素材としてガラクタ類の集合体であるガラクタ集合体が収納されている容器に対して、処理材を水系活性剤に分散させたスラリーを注入して混和一体化せしめた固結一体化物の無機質成型品について説明する  In the present embodiment, the solidified material in which the slurry in which the treatment material is dispersed in the water-based activator is injected and mixed and integrated into a container in which a galactor aggregate which is an aggregate of galactors as a target material is stored. Explaining the integrated inorganic molded product

本実施例における処理材としては、実施例1で調製した粉状体処理材から試料番号1−15を基礎として、処理材[試料番号1−15]をスラリー状に調製したときの注入可能な流動性を確保するために、処理材[試料番号1−15]100質量部に補助組成物のバリウム塩組成物)であるケイ酸バリウム)を10質量部を加えた処理材[試料番号2−10]ならびに実施2で調製した試料番号2−2の2種類の処理材を選んだ。  As a processing material in a present Example, it can inject | pour when processing material [sample number 1-15] is prepared in the slurry form from the powdery body processing material prepared in Example 1 on the basis of sample number 1-15. In order to ensure fluidity, a treatment material [Sample No. 2-15] is obtained by adding 10 parts by mass of barium silicate) which is a barium salt composition of an auxiliary composition to 100 parts by mass of the treatment material [Sample No. 1-15]. 10] and two types of treatment materials of sample number 2-2 prepared in Example 2 were selected.

上記処理材をガラクタ集合体が収納されている容器に注入するために、各処理材100kgに水道水100kgを加えて分散せしめたスラリー状混和物(G)を選んだ。ここに調製した混和物(G)の流動性を一定時間の範囲で粘性として測定して、ガラクタ集合体納容器への混和物を注入する一体化作業続行性の確認を行った。  In order to inject the treatment material into the container in which the trash assembly is stored, a slurry mixture (G) in which 100 kg of tap water was added to 100 kg of each treatment material and dispersed was selected. The fluidity of the admixture (G) prepared here was measured as viscosity in a certain time range, and the continuity of the integrated work for injecting the admixture into the trash assembly container was confirmed.

本実施例の流動性混和物の粘性の測定は、30℃に保持された粉状処理材に35℃の水を所定量割合で加えて攪拌し、調製した流動性混和物を52℃の恒温槽中にて養生し、60分後の混和物の粘性をC型粘度計により測定し、結果をCP[センチポイズ]で表44に表示した。  The viscosity of the fluid admixture of this example was measured by adding 35 ° C. water to the powdery treatment material maintained at 30 ° C. at a predetermined ratio and stirring the prepared fluid admixture at a constant temperature of 52 ° C. After curing in a tank, the viscosity of the mixture after 60 minutes was measured with a C-type viscometer, and the results are shown in Table 44 in CP [centipoise].

なお、本実施例では、容器内で空隙を残すことなく注入一体化を可能とする限界ペースト粘性がペースト調製10分後のペースト粘性で8000CPを超えない範囲とし、一方作業可能な可使時間を1時間として、その1時間の範囲でペースト粘性が20,000CPを超えない粘性が良好な作業性を確保できる条件とした。  In this example, the limit paste viscosity that enables injection integration without leaving a gap in the container is in a range where the paste viscosity after 10 minutes of paste preparation does not exceed 8000 CP, while the working life that can be worked is set. One hour was defined as a condition that ensures a good workability with a viscosity not exceeding 20,000 CP in the range of one hour.

本実施例における対象素材であるガラクタ集合体としては、200Lドラム缶に収納された廃棄物の硫酸ナトリウム(芒硝)粉末を30×20×15mmのアーモンド状に加圧成型したタブレット楕円球群からなるガラクタ集合体を選んだ  As a junk aggregate which is a target material in the present embodiment, a junk of tablet ellipsoidal spheres obtained by pressure-molding waste sodium sulfate (sodium salt) powder contained in a 200 L drum can into a 30 × 20 × 15 mm almond shape. I picked an aggregate

Figure 2005097069
Figure 2005097069

本実施例における対象素材であるガラクタ集合体としては、200Lドラム缶に収納された廃棄物の硫酸ナトリウム(芒硝)粉末を30×20×15mmのアーモンド状に加圧成型したタブレット楕円球群からなるガラクタ集合体を選んだ  As the garakuta aggregate which is the target material in this example, the garakuta which consists of a group of tablet ellipsoidal spheres obtained by pressure-molding waste sodium sulfate (sodium salt) powder contained in a 200 L drum can into an almond shape of 30 × 20 × 15 mm I picked an aggregate

加圧タブレット化したアーモンド状芒硝は、特殊セメントで内張りされた200Lドラム缶に260kgを充填して被一体化成型物とした。該被一体化成型物に上記のスラリー化処理材110kgを10分間でドラム缶内に空隙を残さないように注意して注入して一体化成型物とした。  The almond-shaped salt cake formed into a pressure tablet was filled into a 200 L drum can lined with a special cement and filled with 260 kg to obtain an integrated molded product. 110 kg of the slurry-treated material was poured into the molded object to be integrated with care so as not to leave a gap in the drum can in 10 minutes to obtain an integrated molded object.

このとき一体化成型物に採択したスラリー状処理材を本明細書に示した物性評価試験方法に準拠して円柱状処理試験体を同時に調製し、室温(約25℃)に7日間放置して各円柱状処理試験体とし、調製した円柱状処理試験体における物性評価を耐水性ならびに水溶出pHを測定して評価した。その結果を表45に併せ表示した。  At this time, a cylindrically processed specimen was simultaneously prepared in accordance with the physical property evaluation test method shown in this specification for the slurry-like treatment material adopted for the integrally molded product, and left at room temperature (about 25 ° C.) for 7 days. For each cylindrically treated specimen, physical properties of the prepared cylindrically treated specimen were evaluated by measuring water resistance and water elution pH. The results are also shown in Table 45.

Figure 2005097069
Figure 2005097069

以上の結果、アーモンド状の硫酸ナトリムの集合体群で一定の空隙率を有する対象素材が収納されたドラム缶容器内に、注入流動性が一定時間確保された本発明処理材のスラリーを注入して一体化して一体化成型物とするとき、アーモンド状硫酸ナトリムの集合体群が一体化された固化体に調製されている。  As a result of the above, the slurry of the treatment material of the present invention in which the injection fluidity is ensured for a certain period of time is poured into the drum can container in which the target material having a certain porosity is stored in the group of almond-like sodium sulfate. When integrated into an integrated molded product, a group of almond-like sodium sulfate aggregates is prepared into an integrated solid body.

このように廃棄物類の各種形状物を一体化物として固化できる効果は、例えば、拡散することが嫌われる有形の廃棄物類等を一体化させて処理することを可能にしており、廃棄物類の処理処分方法として有効利用できることを示唆している。  The effect of solidifying various shapes of waste as an integrated material in this way makes it possible to integrate and dispose of tangible wastes that are disliked to diffuse, for example, This suggests that it can be effectively used as a disposal method.

本発明は、従来の水硬性固化材が抱えてきた諸課題を解消して、棚寿命性の確保された汎用性を有する常温水硬性処理材が環境に負荷を与えない製造技術で安価に安定して提供され、省エネ型で廃棄物類を含む処理対象素材を無公害型で改質処理もしくは加工調製できることから、環境問題の解消ならびに循環型社会の構築に貢献できる産業分野での利用・活用の可能性が期待される。  The present invention solves the problems that conventional hydraulic solidification materials have, and is stable at low cost with a manufacturing technology that does not give environmental load to ordinary temperature hydraulic processing materials with versatility with shelf life ensured It can be used in industrial fields that can contribute to the elimination of environmental problems and the creation of a recycling-oriented society. The possibility is expected.

Claims (52)

予め調合される混合原料により調製されるカルシヤガラス、さらにアルカリシラノール基保有のアクティブシリカならびに硫酸根保有のサルフェイトの必須3成分の粉状体で構成されてワンパック化されている処理材において;
上記の混合原料が、ケイ酸塩組成物、カルシヤ組成物ならびにアルミナ組成物の群より選ばれる単独ないし2種以上の組み合わせからなる混合原料で構成されており、混合原料の組成成分の基本的割合が、酸化物基準で表してシリカ100質量部に対して、少なくともアルミナを10ないし100質量部およびカルシヤを50ないし350質量部、必要に応じて酸化ナトリウムを1ないし100質量部の範囲で確保されており;
上記のカルシヤガラスが、上記の混合原料を少なくとも820℃で熱処理された熱処理物を100メッシュ篩通過の微粒子に粉砕・分級されたカルシヤガラスの粉状体であり、該熱処理物粉状体の水溶出pHが12未満を示す不活性な粉状体であり;
上記のアクティブシリカが、下記組成式(1)
Figure 2005097069
[式中;Mは水素、ナトリウムもしくはカリウム元素]で表されるアルカリシラノール基と水溶解性ナトリウムを保有しているケイ酸アルカリを主成分とする単一素材、もしくはシラノール基保有のケイ酸化合物とナトリウム塩化合物とが共存している複合素材からなる活性粉状体であり;
上記のサルフェイトが、下記組成式(2)
Figure 2005097069
[式中:Mはアルカリ金属、Zはアルカリ土類金属、Rはアルミニウムまたは3価の鉄、a、b、cは零を含む20以下の数、nは2または3の数、wは零を含む25以下の数]で表される金属元素のオキシ酸塩化合物の塩基性塩ないしは正塩群より選ばれる単独ないし2種以上の組み合わせからなる硫酸根含有化合物または組成物類の粉状体であり;
上記のワンパック化が、粒径が100μ以下、好むらくは50μ以下にある不活性なカルシヤガラス100質量部に対して、アクティブシリカを5ないし100質量部、ならびにサルフェイトを3ないし140質量部の量割合で加えた必須3成分を均質に混合することによりワンパック化されており;
上記の処理材が、必須3成分をワンパック化して棚寿命性を確保して、常温水硬性反応により対象素材に対して処理・硬化・結着機能を発揮することを特徴とする処理材。
In a processing material which is composed of a powdery powder of three essential components of a calcia glass prepared from a mixed raw material prepared in advance, an active silica having an alkali silanol group and a sulfate having a sulfate group;
The mixed raw material is composed of a mixed raw material consisting of a single material or a combination of two or more selected from the group consisting of a silicate composition, a calcium composition and an alumina composition, and the basic ratio of the composition components of the mixed raw material However, at least 10 to 100 parts by weight of alumina and 50 to 350 parts by weight of alumina and, if necessary, 1 to 100 parts by weight of sodium oxide, with respect to 100 parts by weight of silica expressed on an oxide basis. And
The above-mentioned calcare glass is a calcined glass powder obtained by pulverizing and classifying the heat-treated product obtained by heat-treating the above mixed raw material at least at 820 ° C. into fine particles passing through a 100 mesh sieve, and the water elution pH of the heat-treated product powder Is an inert powder showing less than 12;
The above active silica has the following composition formula (1)
Figure 2005097069
[In the formula, M is an element of hydrogen, sodium or potassium] A single material mainly composed of alkali silicate having an alkali silanol group and water-soluble sodium, or a silicic acid compound having silanol group Active powder consisting of a composite material in which a sodium salt compound and a sodium salt compound coexist;
The above sulfate has the following composition formula (2)
Figure 2005097069
[Wherein, M is an alkali metal, Z is an alkaline earth metal, R is aluminum or trivalent iron, a, b and c are numbers of 20 or less including zero, n is a number of 2 or 3, and w is zero. A basic salt of a metal element oxyacid salt compound represented by the formula: or a sulfate group-containing compound or a powder of a composition comprising a combination of two or more selected from the group of normal salts Is;
The above-mentioned one-pack formation is performed by adding 5 to 100 parts by mass of active silica and 3 to 140 parts by mass of sulfate with respect to 100 parts by mass of inert calcium glass having a particle size of 100 μm or less, preferably 50 μm or less. It is made into one pack by mixing the essential 3 components added in a quantity ratio uniformly;
The above-mentioned treatment material is a treatment material characterized in that the essential three components are packed into one pack to ensure shelf life, and a treatment / curing / binding function is exerted on the target material by a normal temperature hydraulic reaction.
前記の不活性なカルシヤガラスとアクティブシリカとサルフェイトの必須3成分で構成される処理材に対して、さらに補助組成物を加えた4成分で構成されてワンパック化されている処理材において;
上記の補助組成物が、結晶タネ組成物、ナトリウム補充組成物、カルシヤ補充組成物、硫酸根補充組成物、補強材組成物、リン酸根組成物,バリウム塩組成物、鉄塩補充組成物、添加素材組成物、分散媒質組成物、担持体組成物ならびに機能性付与組成物の群より選ばれる単独ないし2種以上の組み合わせからなる組成物類であり、該組成物類が粉状体、球状粉状体、繊維状粉状体、フレーク状粉状体もしくは砂状粉状体であり;
上記のワンパック化が、不活性なカルシヤガラス100質量部に対して、活性なアクティブシリカを50ないしは100質量部ならびにサルフェイトを3ないしは140質量部の必須3成分に加えて、さらに補助組成物を1ないし300質量部の量割合で加えられる4成分が均質に混合ワンパック化されており;
上記の処理材が、処理材の必須3成分に補助組成物加える4成分をワンパック化して棚寿命性が確保されており、常温水硬性反応により対象素材に対して処理・硬化機能を発揮する請求項1記載の処理材。
In the treatment material which is composed of four components obtained by adding an auxiliary composition to the treatment material composed of the essential three components of the inert calcium glass, active silica and sulfate;
The above auxiliary composition is a crystal seed composition, sodium supplement composition, calcium supplement composition, sulfate radical supplement composition, reinforcing material composition, phosphate radical composition, barium salt composition, iron salt supplement composition, addition A composition comprising a single material or a combination of two or more selected from the group consisting of a raw material composition, a dispersion medium composition, a carrier composition and a functional composition, and the composition is a powder or spherical powder Powder, fibrous powder, flaky powder or sandy powder;
The above-mentioned one-packing is performed by adding 50 to 100 parts by weight of active active silica and 3 to 140 parts by weight of essential active ingredient of 3 to 140 parts by weight with respect to 100 parts by weight of inert calcium glass, and further adding an auxiliary composition. 4 components added in an amount of 1 to 300 parts by mass are uniformly mixed into one pack;
The above-mentioned treatment material is a one-pack of 4 components added to the essential 3 components of the treatment material to ensure shelf life, and exhibits treatment / curing function for the target material by room temperature hydraulic reaction The treatment material according to claim 1.
前記のケイ酸塩組成物が、酸化物基準で表してシリカを45ないし80質量%、アルミナを5ないし35質量%、酸化鉄を0.1ないし25質量%、アルカリ土金属[MgまたはCa]の酸化物を0.5ないし25質量%含有している層状粘土鉱物、シリケート、アルカリケイ酸塩、含水土質類、熱履歴物ならびに廃ケイ酸塩物の群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸塩を主成分とするケイ酸塩組成物である請求項1または2記載の処理材。  The silicate composition comprises 45 to 80% by mass of silica, 5 to 35% by mass of alumina, 0.1 to 25% by mass of iron oxide, and alkaline earth metal [Mg or Ca]. A lamellar clay mineral containing 0.5 to 25% by mass of an oxide of the above, silicate, alkali silicate, hydrous soil, thermal history and waste silicate The treatment material according to claim 1 or 2, which is a silicate composition mainly composed of a combination silicate. 前記の層状粘土鉱物が、アロフェン、ヒシンゲル石、パイロフェライト、タルク、雲母、モンモリロナイト石群、バーミキュル石、リョクデイ石群、カオリナイトならびにイノケイ酸塩の群より選ばれる単独ないしは2種以上の組み合わせからなるフェロケイ酸塩の層状粘土鉱物である請求項3記載の処理材。  The layered clay mineral is composed of one or a combination of two or more selected from the group consisting of allophane, hysinger gel, pyroferrite, talc, mica, montmorillonite stone group, vermiculite, ryokdeite stone group, kaolinite and inosilicate. The treatment material according to claim 3, which is a layered clay mineral of ferrosilicate. 前記のシリケートが、天然もしくは合成のケイ酸塩化合物でウオラストナイト、ゾーノトライトやトバモライトであるケイ酸カルシウムやケイ酸マグネシウム、ケイ石、石英、クリストバライト、オパール石、長石類、沸石、花崗岩・変成岩・流紋岩・礫岩等の岩石鉱物ならびにモルデン石からなるアルミノケイ酸塩鉱物の群から選ばれる単独ないしは2種以上の組み合わせケイ酸塩化合物のである請求項3記載の処理材。  The silicate is a natural or synthetic silicate compound, wollastonite, zonotolite and tobermorite calcium silicate, magnesium silicate, quartzite, quartz, cristobalite, opalite, feldspar, zeolite, granite / metamorphic rock, The treatment material according to claim 3, which is a single or a combination of two or more kinds of silicate compounds selected from the group of rock minerals such as rhyolite and conglomerate and mordenite. 前記のケイ酸アルカリが、下記組成式(3)
Figure 2005097069
[式中:Mはナトリウムないしカリウム元素、aは0.1ないし4の数、wは16ないし50の数]で表されるケイ酸アルカリの群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸アルカリである請求項3項記載の処理材。
The alkali silicate is represented by the following composition formula (3)
Figure 2005097069
[Wherein, M is an element of sodium or potassium, a is a number of 0.1 to 4, and w is a number of 16 to 50] alone or in combination of two or more selected from the group of alkali silicates The treatment material according to claim 3, which is an alkali silicate.
前記の含水土質類が、建設工事現場地盤や副生土、海・湖・沼・河川・ダムに堆積している低質土質、含水粘土質土壌、泥状泥土、有機質土、岩石の風化土、軟弱地盤土壌、粘性・砂質土ならびに下水汚泥の群より選ばれる単独ないし2種以上の組み合わせからなり含水量が少なくとも25質量%のる含水土質類である請求項3記載の処理材。  The above-mentioned hydrous soils are the construction site ground and by-product soils, low-grade soils deposited in the sea, lakes, swamps, rivers, dams, hydrous clayey soils, mud mud soils, organic soils, weathered rocks, The treatment material according to claim 3, which is a hydrous soil having a water content of at least 25% by mass, consisting of a single or a combination of two or more selected from the group of soft ground soil, viscous / sandy soil and sewage sludge. 前記の熱履歴物が、ケイ酸塩を主成分とする廃棄物類の焼却灰、乾留処理灰、石炭灰、ブライアッシュ、高炉や製鋼スラッグ、火山灰や溶岩の火山噴出物、窯業業界からの排出物ならびにケイ酸塩ガラスの群より選ばれる単独ないし2種以上の組み合わせからなり、熱処理履歴を受けているケイ酸塩化合物類である請求項3記載の処理材。  The above-mentioned thermal history materials are incineration ash of wastes mainly composed of silicate, carbonization ash, coal ash, briash, blast furnaces and steelmaking slugs, volcanic ash and lava volcanic products, emissions from the ceramic industry 4. The treatment material according to claim 3, wherein the treatment material is a silicate compound which comprises a single or a combination of two or more selected from the group of materials and silicate glass and has undergone a heat treatment history. 前記の廃ケイ酸塩物が、酸化物規準で表してケイ酸分の含有量が50質量%以上である油分含有の廃白土、浄水時の排出浄水ケーキ、窯業用廃材料、窯業無機質成型品の廃品、建設・土木業界の残土もしくは廃土ならびに化学工業業界から排出されるシリカ系廃棄物類の群より選ばれる単独ないし2種以上の組み合わせからなり、熱処理履歴を受けているケイ酸塩化合物類である請求項3記載の処理材。  The above-mentioned waste silicate is an oil-containing waste white clay expressed by an oxide standard and having a silicic acid content of 50% by mass or more, discharged water purification cake during water purification, ceramic waste materials, ceramic inorganic moldings Silicate compound consisting of a single or a combination of two or more selected from the group of waste products, residual soil or waste soil from the construction and civil engineering industries, and silica-based waste discharged from the chemical industry The treatment material according to claim 3, which is a kind. 前記のカルシヤ組成物が、酸化カルシウムを少なくとも25質量%以上含有しているカルシヤ類組成物、カルシウム塩組成物、廃棄物組成物、セメント組成物ならびに炭カル変性組成物の群より選ばれる単独ないし2種以上の組み合わせからなるカルシヤ組成物である請求項1または2記載の処理材。  The above-mentioned calcite composition is selected from the group consisting of a calcite composition containing at least 25% by mass of calcium oxide, a calcium salt composition, a waste composition, a cement composition, and a charcoal cal-modified composition. The treatment material according to claim 1 or 2, which is a calcium composition comprising a combination of two or more. 前記のカルシヤ類組成物が、下記組成式(4)
Figure 2005097069
[式中;wは零を含む2以下の数]で表される酸化カルシウムまたは水酸化カルシウムの群より選ばれる単独ないし2種以上の組み合わせからなるカルシヤ成分を酸化カルシウムで表して50質量%以上含有しているカルシウム化合物である請求項10記載の処理材。
The above-mentioned calcite composition has the following composition formula (4)
Figure 2005097069
[Wherein w is a number of 2 or less including zero] represented by calcium oxide, a calcium component consisting of a single or combination of two or more selected from the group of calcium oxide or calcium hydroxide represented by 50% by mass or more The treatment material according to claim 10, which is a calcium compound contained.
前記のカルシウム塩組成物が、下記組成式(5)
Figure 2005097069
[式中;Tはアルミニウム、ケイ素、窒素、リン、炭素元素群の単独ないし2種以上の組み合わせの元素、Xはハロゲン元素、a、b、cは零を含む10以下の数、mは0.5ないし6の数、wは零を含む28以下の数]で表されるカルシウムのオキシ酸塩化合物の正塩または塩基性塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなるカルシウム化合物をCaO酸化物基準で少なくとも30質量%含有しているカルシウム塩化合物である請求項10記載の処理材。
The calcium salt composition has the following composition formula (5):
Figure 2005097069
[Wherein, T is an element of an aluminum, silicon, nitrogen, phosphorus, or carbon element group alone or a combination of two or more, X is a halogen element, a, b, and c are numbers of 10 or less including zero, and m is 0 Calcium comprising a single or a combination of two or more selected from the group of normal salts or basic salt compounds of calcium oxyacid salt compounds represented by the number of .5 to 6 and w is a number of 28 or less including zero]] The treatment material according to claim 10, which is a calcium salt compound containing at least 30% by mass of the compound based on CaO oxide.
前記の廃棄物組成物が、石灰中和スラッジ、廃石こう、高炉・製鋼スラグである鉱滓類ならびに廃ケイ酸カルシウムの群より選ばれる単独ないし2種以上の組み合わせからなるカルシウム塩化合物を主成分とする廃棄物類である請求項10記載の処理材。  The above-mentioned waste composition is mainly composed of a calcium salt compound consisting of lime neutralized sludge, waste gypsum, blast furnace and steelmaking slag, or a combination of two or more kinds selected from the group of waste calcium silicate. The treatment material according to claim 10, which is a waste material to be treated. 前記のセメント組成物が、ポルトランドセメント、混合セメント(高炉セメント、シリカセメント、フライアッシュセメント等)、特殊セメント(白色セメント、アルミナセメント,超速硬性セメント、コロイド状セメント、油井セメント、地熱セメント、膨潤セメントの群より選ばれる単独ないし2種以上の組み合わせからなる水硬性セメント鉱物類である請求項10記載の処理材。  Portland cement, mixed cement (blast furnace cement, silica cement, fly ash cement, etc.), special cement (white cement, alumina cement, super-hard cement, colloidal cement, oil well cement, geothermal cement, swelling cement) The treatment material according to claim 10, which is a hydraulic cement mineral composed of one or a combination of two or more selected from the group of the above. 前記の炭カル変性組成物が、炭酸カルシウムを主成分とする炭酸カルシウム類100質量部に対して、塩酸、硫酸、亜硫酸、硝酸、亜硝酸、ケイ酸、アルミノケイ酸、アルミン酸、ホウ酸ならびにリン酸の群より選ばれる単独ないし2種以上の組み合わせからなる酸根を50質量部加えて、980℃以下で熱処理して脱炭酸されている炭カル変性組成物である請求項10記載の処理材。  The charcoal cal-modified composition contains hydrochloric acid, sulfuric acid, sulfurous acid, nitric acid, nitrous acid, silicic acid, aluminosilicic acid, aluminate, boric acid and phosphorus with respect to 100 parts by mass of calcium carbonate containing calcium carbonate as a main component. The treatment material according to claim 10, which is a carbonized cal-modified composition which is decarboxylated by adding 50 parts by mass of an acid radical consisting of a single or a combination of two or more selected from the group of acids and heat-treating it at 980 ° C or lower. 前記のアルミナ組成物が、下記組成式(6)
Figure 2005097069
「式中:Mはアルカリ金属、Zはアルカリ土類金属、aは零を含む5以下の数、bは零を含む5以下の数、wは零を含む9以下の数]で表されるアルカリ金属またはアルカリ土類金属のアルミン酸塩もしくは水酸化アルミの群より選ばれる単独ないし2種以上の組み合わせからなるアルミニウム化合物である請求項1または2項記載の処理材。
The alumina composition has the following composition formula (6):
Figure 2005097069
“In the formula: M is an alkali metal, Z is an alkaline earth metal, a is a number of 5 or less including zero, b is a number of 5 or less including zero, and w is a number of 9 or less including zero]. The treatment material according to claim 1 or 2, which is an aluminum compound comprising one or a combination of two or more selected from the group of alkali metal or alkaline earth metal aluminate or aluminum hydroxide.
前記のカルシヤガラスが、既に熱履歴を受けていて、少なくともシリカ、アルミナ、カルシヤで構成されている前記の基本組成割合を満足しているケイ酸カルシウムを主成分とする低結晶ないし非晶質化合物であって、粉砕・分級されて水溶出pHが12未満の不活性な粉状体である請求項1または2記載の処理材。  The above-mentioned calcium glass is a low crystalline or amorphous compound mainly composed of calcium silicate which has already undergone a thermal history and satisfies the above-mentioned basic composition ratio composed of at least silica, alumina and calcium. The treatment material according to claim 1, wherein the treatment material is an inactive powdery material that is pulverized and classified and has a water elution pH of less than 12. 4. 前記のアクティブシリカが、前記組成式(3)で表されるケイ酸アルカリの群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸アルカリで構成される活性な単一アクティブシリカの粉状体である請求項1または2項記載の処理材。  Active single active silica powder comprising the active silica composed of an alkali silicate consisting of a single or a combination of two or more selected from the group of alkali silicates represented by the composition formula (3) The treatment material according to claim 1 or 2. 前記のアクティブシリカが、ケイ酸塩原料をナトリウム塩化合物で変性せしめるナトリウム変性ケイ酸塩からなる単一アクティブシリカであり;
上記のケイ酸塩原料が、前記ケイ酸塩組成物から選択されたケイ酸塩化合物類であり;
上記のナトリウム塩化合物が、下記組成式(7)
Figure 2005097069
[式中;Tはケイ素、アルミニウム、窒素、硫黄、炭素、ホウ素、リン元素群の単独ないし2種以上の組み合わせ元素、Xはハロゲン元素、aおよびbは零を含む10以下の数、mは0.5ないし6の数、wは零を含む12以下の数]で表されるナトリウム塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性な粉状体であり;
上記のナトリウム変性ケイ酸が、上記のケイ酸塩組成物100質量部に対して、ナトリウム塩化合物を1ないし30質量部、さらに水を50質量部以下の量割合で加えた混合材料を100℃以上で反応変性せしめ、必要に応じて脱水・乾燥して粉砕・分級した粉状体からなる活性なアルカリシラノール基保有のケイ酸ナトリウムを少なくとも50質量%以上含有している活性なナトリウム変性ケイ酸塩の単一アクティブシリカの粉状体である請求項1または2項記載の処理材。
The active silica is a single active silica composed of sodium-modified silicate that modifies the silicate raw material with a sodium salt compound;
The silicate raw material is a silicate compound selected from the silicate composition;
Said sodium salt compound is the following composition formula (7)
Figure 2005097069
[In the formula, T is silicon, aluminum, nitrogen, sulfur, carbon, boron, phosphorus element group alone or in combination of two or more elements, X is a halogen element, a and b are numbers of 10 or less including zero, m is An active powder comprising a single or a combination of two or more selected from the group of sodium salt compounds represented by the number of 0.5 to 6, w is a number of 12 or less including zero];
The sodium-modified silicic acid is a mixed material obtained by adding 1 to 30 parts by mass of a sodium salt compound and 50 parts by mass or less of water with respect to 100 parts by mass of the silicate composition. An active sodium-modified silicic acid containing at least 50% by mass or more of an active alkali silanol group-containing sodium silicate comprising a powder that has been modified by reaction and dehydrated, dried, pulverized and classified as necessary. The treatment material according to claim 1 or 2, which is a powder of a single active silica salt.
前記のアクティブシリカが、シラノール基を保有するケイ酸化合物とナトリウム塩化合物を共存せしめた複合アクティブシリカとして構成されており;
上記のシラノール基(−OH)を保有するケイ酸化合物が、含水で非晶質ケイ酸であるヒドロゲル、非晶質ケイ酸であるキセロゲルならびにフェロケイ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性な粉粒体であり;
上記の活性なナトリウム塩化合物が、前記組成式(7)で表されるナトリウム塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性な粉状体であり;
上記の複合アクティブシリカが、シラノール基保有ケイ酸化合物100質量部に対して、ナトリウ厶塩化合物を30ないし180質量部の量割合で加えて均質に混合ワンパック化されている活性な複合粉状体である請求項1または2項記載の処理材。
The active silica is configured as a composite active silica in which a silicic acid compound having a silanol group and a sodium salt compound coexist;
The silicic acid compound having a silanol group (—OH) is one or more selected from the group consisting of hydrogel that is hydrous and amorphous silicic acid, xerogel that is amorphous silicic acid, and ferrosilicate compound Active granule consisting of a combination of:
The active sodium salt compound is an active powder comprising a single or a combination of two or more selected from the group of sodium salt compounds represented by the composition formula (7);
An active composite powder in which the above composite active silica is uniformly mixed into one pack by adding 30 to 180 parts by weight of a sodium silicate salt compound to 100 parts by weight of silanol group-containing silicate compound The treatment material according to claim 1, which is a body.
前記の処理材を構成するカルシヤガラスとアクティブシリカのナトリウム変性ケイ酸の2成分が共存して調製されている複合構成材料において;
上記の複合構成材料が、カルシヤガラスの原料である前記混合原料100質量部に対して、上記ナトリウム変性ケイ酸の原料である前記混合材料を10ないし100質量部加えて混合する混合複合原料を少なくとも820℃で熱処理されて熱処理物とし、次いで該熱処理物を100メッシュ篩通過の微粒子に粉砕・分級されてカルシヤガラスとアクティブシリカのナトリウム変性ケイ酸の2成分が共存している粉状体である請求項1または2項記載の処理材。
In a composite material prepared by coexisting two components of calcium glass constituting the treatment material and sodium-modified silicic acid of active silica;
At least 820 mixed composite materials in which 10 to 100 parts by mass of the mixed material that is the raw material of the sodium-modified silicic acid is added to and mixed with 100 parts by mass of the mixed raw material that is the raw material of the calcia glass. A heat-treated product that has been heat-treated at 0 ° C. and then pulverized and classified into fine particles that have passed through a 100-mesh sieve to form a powdery product in which two components of calcium glass and sodium-modified silicic acid of active silica coexist. 3. The treatment material according to 1 or 2.
前記の補助組成物である結晶タネ組成物が、下記単位格子組成式(8)
Figure 2005097069
[式中:Mは原子価n:の金属陽イオン、X+Yは単位格子当りの四面体数]で表されるアルミノケイ酸の金属塩のゼオライト構造を有するゼオライトの群より選ばれる単独ないし2種以上の組み合わせからなるゼオライトもしくはゼオライト前駆体の粉状体である請求項2記載の処理材。
The crystal seed composition as the auxiliary composition is represented by the following unit cell composition formula (8):
Figure 2005097069
[Wherein, M is a metal cation of valence n :, and X + Y is the number of tetrahedrons per unit cell] selected from the group of zeolites having a zeolite structure of a metal salt of aluminosilicate represented by The treatment material according to claim 2, which is a powder of zeolite or zeolite precursor comprising a combination of the above.
前記の補助組成物であるナトリウム補充組成物が、前記組成式(7)で表されるナトリウム塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる活性なナトリウム塩化合物の粉状体である請求項2記載の処理材。  The supplemental sodium supplement composition is a powder of an active sodium salt compound consisting of a single or a combination of two or more selected from the group of sodium salt compounds represented by the composition formula (7). The processing material according to claim 2. 前記の補助組成物であるカルシヤ補充組成物が、前記組成式(5)で表されるカルシウムのオキシ酸塩化合物の正塩または塩基性塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなるカルシウム塩組成物であり、該カルシウム塩組成物がCaO酸化物基準で少なくとも30質量%の酸化カルシウムを含有しているカルシウム塩組成物の粉状体である請求項2記載の処理材。  The calcium supplement composition as the auxiliary composition is a single or a combination of two or more selected from the group consisting of a normal salt or a basic salt compound of a calcium oxyacid salt compound represented by the composition formula (5). The treatment material according to claim 2, wherein the calcium salt composition is a powder of a calcium salt composition containing at least 30% by mass of calcium oxide based on CaO oxide. 前記の補助組成物である硫酸根補充組成物が、下記組成式(9)
Figure 2005097069
[式中:Gはナトリウム、カリウム、マグネシウム、カルシウム、バリウム、アルミニウム、チタン、ケイ素ならびに鉄の群の単独ないし2種以上の組み合わせの元素、hは1ないし8の数、nは2または3の数、wは零を含む10以下の数]で表される各金属元素の硫黄のオキシ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる硫酸根含有塩化合物類の粉状体である請求項2記載の処理材。
The sulphate radical replenishing composition as the auxiliary composition has the following composition formula (9):
Figure 2005097069
[Wherein, G is an element of a single or a combination of two or more of the group of sodium, potassium, magnesium, calcium, barium, aluminum, titanium, silicon and iron, h is a number from 1 to 8, and n is 2 or 3. Powders of sulfate group-containing salt compounds consisting of a single or a combination of two or more selected from the group of sulfur oxyacid salt compounds of each metal element represented by the number, w is a number of 10 or less including zero] The treatment material according to claim 2.
前記の補助組成物である補強材組成物が、金属粉・繊維、ガラス繊維、ロックウール、炭素繊維、鉱物繊維、植物性繊維、有機質繊維、無機質粉粒体、砂、砂利、重量・軽量骨材ならびにカレットの群より選ばれる単独ないし2種以上の組み合わせからなる充填材・繊維材もしくは骨材である請求項2の処理材。  The reinforcing material composition as the auxiliary composition is made of metal powder / fiber, glass fiber, rock wool, carbon fiber, mineral fiber, vegetable fiber, organic fiber, inorganic powder, sand, gravel, weight / light bone The treatment material according to claim 2, which is a filler, a fiber material or an aggregate composed of a single material or a combination of two or more selected from the group of materials and cullet. 前記の補助組成物であるリン酸根組成物が、下記組成式(10)
Figure 2005097069
[式中:Gはナトリウム、カリウム、マグネシウム、カルシウム、バリウム、アルミニウム、チタン、ケイ素ならびに鉄の群の単独ないし2種以上の組み合わせの元素、hは1ないし8の数、tはG元素原子価÷2の数、wは零を含む10以下の数]で表される各金属元素のリンのオキシ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなるリンのオキシ酸塩化合物類の粉状体である請求項2記載の処理材。
The phosphate group composition which is the auxiliary composition is represented by the following composition formula (10):
Figure 2005097069
[Wherein, G is an element of a single or a combination of two or more of the group of sodium, potassium, magnesium, calcium, barium, aluminum, titanium, silicon and iron, h is a number from 1 to 8, and t is a G element valence. ÷ a number of 2 and w is a number of 10 or less including zero] Phosphorus oxyacid compounds composed of a single or a combination of two or more selected from the group of phosphorus oxyacid compounds of each metal element The treatment material according to claim 2, which is a powdery material.
前記の補助組成物であるバリウム塩組成物が、下記組成式(11)
Figure 2005097069
[式中:fは4以下の数、wは零を含む10以下の数]で表されるアルカリ溶液に可溶なバリウム塩群より選ばれる単独ないし2種以上の組み合わせからなるバリウム塩化合物の粉状体である請求項2記載の処理材。
The barium salt composition, which is the auxiliary composition, has the following composition formula (11):
Figure 2005097069
[Wherein f is a number of 4 or less, w is a number of 10 or less including zero] of a barium salt compound consisting of a single or a combination of two or more selected from the group of barium salts soluble in an alkaline solution The treatment material according to claim 2 which is a powdery body.
前記の補助組成物である鉄塩補充組成物が、下記組成式(12)
Figure 2005097069
[式中;Tはアルミニウム、ケイ素、硫黄、窒素、リン元素群の単独ないし2種以上の組み合わせの元素、nは2ないし3の数、mは0.5ないし6の数、wは零を含む28以下の数]で表される鉄の各元素のオキシ酸塩化合物の群より選ばれる単独ないし2種以上の組み合わせからなる鉄塩化合物の粉状体である請求項2項記載の処理材。
The iron salt replenishing composition as the auxiliary composition has the following composition formula (12):
Figure 2005097069
[Wherein, T is an element of an aluminum, silicon, sulfur, nitrogen, phosphorus element group alone or a combination of two or more, n is a number of 2 to 3, m is a number of 0.5 to 6, and w is zero. The treatment material according to claim 2, which is a powder of an iron salt compound consisting of a single or a combination of two or more selected from the group of oxyacid salt compounds of each element of iron represented by .
前記の補助組成物である添加素材組成物が、顔料、着色剤および充填剤の群より選ばれる単独ないし2種以上の組み合わせからなる添加素材の粉状体である請求項2記載の処理材。  The treatment material according to claim 2, wherein the additive material composition which is the auxiliary composition is a powdery material of an additive material consisting of a single material or a combination of two or more selected from the group of pigments, colorants and fillers. 前記の補助組成物である分散媒質組成物が、カオリン、酸性白土、ベントナイト、ケイソー土、タルク、ゼオライト、石炭灰、ボーキサイト、鉄鉱石、パーライト、石膏、貝殻、ケイ酸塩ガラスならびに火山灰の群より選ばれる単独ないし2種以上の組み合わせからなる無機系化合物で100μ以下の粉末、好むらくは10μ以下の微粉末からなる分散媒質組成物である請求項2記載の処理材。  The auxiliary medium is a dispersion medium composition comprising kaolin, acid clay, bentonite, caustic earth, talc, zeolite, coal ash, bauxite, iron ore, perlite, gypsum, shell, silicate glass and volcanic ash. 3. The treatment material according to claim 2, which is a dispersion medium composition comprising a selected inorganic compound composed of a single or a combination of two or more and a powder of 100 μm or less, and preferably a fine powder of 10 μm or less. 前記の補助組成物である担持体組成物が、表面積100m/g以上である炭類、非晶質シリカ、活性ケイ酸、活性アルミナならびにゼオライトの群より選ばれる単独ないし2種以上の組み合わせからなる吸着性担持体である請求項2記載の処理材。The support composition which is the auxiliary composition is a single or a combination of two or more selected from the group consisting of charcoal, amorphous silica, activated silicic acid, activated alumina and zeolite having a surface area of 100 m 2 / g or more. The treatment material according to claim 2, which is an adsorptive carrier. 前記の補助組成物である機能性付与組成物が、活性剤、磁性体、抗微生物剤、撥水性吸着体ならびに機能性付加剤の群より選ばれる単独ないし2種以上の組み合わせからなる機能性付与組成物の粉状体である請求項2の処理材。  The function-imparting composition as the auxiliary composition is a function-imparting composition consisting of one or a combination of two or more selected from the group consisting of an activator, a magnetic substance, an antimicrobial agent, a water-repellent adsorbent and a functional additive The treatment material according to claim 2, which is a powdery body of the composition. 前記請求項1ないし33のいずれか1項記載の処理材からなる単品素材もしくは単品素材に対象素材を複合せしめる複合素材に対して、水系活性剤を共存せしめて改質処理品に改質処理または無機質成型品に加工調製する一連の作業工程により、処理材が有する水硬性反応による対象素材に対する処理・硬化機能を活用する活用利用方法において;
上記の単品素材が,カルシヤガラスとアクティブシリカとサルフェイトの必須3成分に必要に応じて補助組成物を加えてワンパック化されている処理材の単品であり;
上記の複合素材が、処理材100質量部に対して、砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材ならびにガラクタ集合体の群より選ばれる単独ないし2種以上の組み合わせからなる対象素材を1ないし2000質量部を複合混合されている複合品であり;
上記の水系活性剤が、自然水[雨水、河川・湖沼水、たまり水、井戸水、海水]、人工池・ダム水、加工水、産業界における処理水または排水類の群より選ばれる単独ないし2種以上の組み合わせからなる処理材の反応起動剤となる水系液体であり;
上記の改質処理品が、単品素材もしくは複合素材により、問題点を有する対象素材を改質処理して低アルカリ性で解消されている改質処理品であり;
上記の無機質成型品が、単品素材もしくは複合素材を加工調製して成型体である硬化体もしくは結着体として使用される無機質成型品であり;
上記の一連の作業工程が、単品素材もしくは複合素材に対して水系活性剤を共存せしめて流動性、可塑性ないしはバサバサ性の混和物とする混和工程、必要に応じて該混和物を成型加工物とする加工工程、次いで該混和物もしくは該成型加工物における水硬性反応を完結せしめる養生工程からなる複数工程であり;
上記の混和工程が、単品素材100質量部に対して、少なくとも15質量部の水系活性剤を介して混和せしめて混和物とする工程であり;
上記の加工工程が、該混和物を特定形状ないし不特定形状に成型加工せしめて成型加工物とする工程であり;
上記の養生工程が、該混和物ないし該成型加工物を2ないし120℃の大気中、酸素レスガス中、水中、海中、土中、溶液中、蒸気中、加温中、減圧中もしくは加圧中の雰囲気の群より選ばれる単独雰囲気中ないし2種以上の組み合わせからなる多段雰囲気中に10分間以上放置する養生条件で改質処理品または無機質成型品とする工程であり;
上記の改質処理品もしくは無機質成型品が、対象素材を対象にして耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性に改質処理または加工調製されており;
上記の活用利用方法が、処理材を活用して単品素材もしくは複合素材を一連の作業工程に付することにより、対象素材を改質処理品に改質処理する、もしくは処理材または対象素材を素材原料として無機質成型品に加工調製することを特徴とする活用利用方法。
A single material or a single material composed of the treatment material according to any one of claims 1 to 33, or a composite material obtained by combining a target material with a single material, In a utilization method utilizing the processing / curing function for the target material due to the hydraulic reaction of the processing material through a series of work steps to process and prepare the inorganic molded product;
The above-mentioned single item material is a single item of treatment material that is made into one pack by adding an auxiliary composition as required to the three essential components of calcium glass, active silica, and sulfate;
From the group of the above-mentioned composite material, sand particles, filler, hydrous soil, contaminated material, adsorbent powder, heat-resistant powder, alkali silicate material and galactor aggregate with respect to 100 parts by mass of the treatment material A composite product in which 1 to 2000 parts by mass of a target material consisting of a single selected or a combination of two or more selected is mixed;
The above water-based activator is selected from the group of natural water [rain water, river / lake water, pool water, well water, seawater], artificial pond / dam water, processed water, treated water or wastewater in the industry. An aqueous liquid serving as a reaction initiator for a treatment material comprising a combination of more than one species;
The above-mentioned modified processed product is a modified processed product that has been solved with low alkalinity by modifying the target material having a problem with a single material or a composite material;
The inorganic molded product is an inorganic molded product that is used as a cured product or binder that is a molded product by processing and preparing a single product or a composite material;
The above-described series of work steps is a mixing step in which a water-based active agent is allowed to coexist with a single material or a composite material to make a fluid, plastic or flaky mixture, and if necessary, the mixture is used as a molded product. A plurality of steps consisting of a curing step to complete a hydraulic reaction in the admixture or the molded product;
The above mixing step is a step of mixing with 100 parts by mass of a single material through at least 15 parts by mass of an aqueous activator to form an admixture;
The above processing step is a step of molding the mixture into a specific shape or an unspecified shape to form a molded product;
In the curing process described above, the admixture or the molded product is subjected to 2 to 120 ° C. air, oxygen-free gas, water, sea, soil, solution, steam, warming, decompression, or pressurization. A process for making a modified product or an inorganic molded product under curing conditions in which it is allowed to stand for 10 minutes or longer in a single atmosphere or a multistage atmosphere consisting of a combination of two or more selected from the group of the following atmospheres;
The above modified product or inorganic molded product is water-resistant and heat-resistant with respect to the target material, and has been modified or processed to a low alkalinity with a water elution pH of less than 12.
The above utilization method applies the single material or composite material to a series of work processes by using the processing material, thereby reforming the target material into the modified processing product, or processing material or target material as the material A utilization method characterized by processing and preparing an inorganic molded product as a raw material.
前記の改質処理品または無機質成型品が、耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性であり、対象素材の問題点を解消されている改質処理品、または構造体、複合硬化体、顆粒体、骨材体、付着体、フイルム、含水土改質処理品、無公害化物、固結吸着体、断熱・保温・耐熱材、耐酸材料もしくは一体化物からなる無機質成型品である請求項34の活用利用方法。  The above-mentioned modified treated product or inorganic molded product is a modified treated product or structure in which water resistance and heat resistance are ensured, water elution pH is low alkalinity of less than 12, and the problem of the target material is solved Body, composite hardened body, granule body, aggregate body, adhering body, film, hydrous soil modified product, non-polluted product, consolidated adsorbent, heat insulating / heat retaining / heat resistant material, acid resistant material or integrated product The utilization method according to claim 34. 前記請求項1ないし33のいずれか1項記載の処理材が、該処理材が有する対象素材に対する処理・硬化機能を発揮させ、対象素材に対して水系活性剤を共存せしめる一連の作業工程により改質処理される改質処理品において;
上記の処理材が、カルシヤガラスとアクティブシリカとサルフェイトの必須3成分に必要に応じて補助組成物を加えてワンパック化する処理材であり;
上記の対象素材が、問題点を有する砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材ならびにガラクタ集合体の群より選ばれる単独ないし2種以上の組み合わせからなる対象素材であり;
上記の水系活性剤が、自然水[雨水、河川・湖沼水、たまり水、海水]、人工池・ダム水、加工水、産業界における処理水または排水類の群より選ばれる単独ないし2種以上の組み合わせからなる処理材の反応起動剤である水系液体であり;
上記の一連の作業工程が、上記の対象素材に対して処理材と水系活性剤を共存せしめて流動性、可塑性ないしはバサバサ性の混和物とする混和工程、必要に応じて該混和物を成型加工物とする加工工程、次いで該混和物もしくは該成型加工物における水硬性反応を完結せしめて改質処理品とする養生工程からなる複数工程で構成されており;
上記の混和工程が、対象素材100質量部に対して、少なくとも処理材10質量部を加え、同時に少なくとも10質量部の水系活性剤を介して混和物とする工程であり;
上記の加工工程が、該混和物を特定形状ないし不特定形状に成型加工せしめて成型加工物とするか工程であり;
上記の養生工程が、該混和物ないし該成型加工物を2ないし120℃の大気中、酸素レスガス中、水中、海中、土中、溶液中、蒸気中、加温中、減圧中もしくは加圧中の雰囲気の群より選ばれる単独雰囲気中ないし2種以上の組み合わせからなる多段雰囲気中に少なくとも10分間放置する養生条件による工程であり;
上記の改質処理品が、対象素材に対して処理材と水系活性剤を共存せしめる一連の作業工程により処理材の処理・硬化機能性を発揮させ、耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性に改質処理されていることを特徴とする改質処理品。
34. The treatment material according to any one of claims 1 to 33 is modified by a series of work steps in which a treatment / curing function for a target material included in the treatment material is exhibited and an aqueous activator is allowed to coexist with the target material. In quality-treated modified products;
The above-mentioned treatment material is a treatment material that is made into one pack by adding an auxiliary composition to the essential three components of calcium glass, active silica, and sulfate as required;
The above target material is selected from the group of problematic sand particles, fillers, hydrous soils, contaminated materials, adsorbent powders, heat-resistant powder particles, alkali silicate materials, and galactor aggregates. A target material consisting of a combination of more than one species;
The above water-based activator is one or more selected from the group of natural water [rain water, river / lake water, pool water, seawater], artificial pond / dam water, processed water, treated water or wastewater in industry. An aqueous liquid which is a reaction initiator for a treatment material comprising a combination of
The above-mentioned series of work steps is a mixing step in which a treatment material and an aqueous activator coexist with the target material to make it a fluid, plastic or dry blend, and if necessary, molding the blend Comprising a plurality of steps consisting of a curing step to complete a hydraulic reaction in the admixture or molded product, and a modified product is obtained;
The above mixing step is a step of adding at least 10 parts by mass of the treatment material to 100 parts by mass of the target material and simultaneously forming an admixture through at least 10 parts by mass of the water-based active agent;
The above processing step is a step in which the mixture is molded into a specific shape or an unspecified shape to obtain a molded product;
In the curing process described above, the admixture or the molded product is subjected to 2 to 120 ° C. air, oxygen-free gas, water, sea, soil, solution, steam, warming, decompression, or pressurization. A process under curing conditions that is allowed to stand for at least 10 minutes in a single atmosphere or a multistage atmosphere composed of a combination of two or more selected from the group of atmospheres of
The above-mentioned modified treatment products demonstrate the treatment and curing functionality of the treatment material through a series of work steps in which the treatment material and water-based activator coexist with the target material, ensuring water resistance and heat resistance, and water elution A modified product having a low alkalinity with a pH of less than 12.
前記の処理材が、対象素材である含水土質に対して共存せしめる水系活性剤を介する一連の作業工程により改質処理されている改質処理品において;
上記の対象素材が、窒素成分(アンモニヤ態窒素、硝酸態)を水産用水基準における海域での全窒素溶出量の基準値(1mg/L)以上に含有しており、水分を25質量%ないし80質量%の範囲で含有している流動性ないし可塑性の含水土質であり;
上記の一連の作業工程が、含水土質を乾燥物基準で50ないし2000質量部に相当する量に対し、処理材を100質量部加え、含水土質の含有水を介して混和する混和工程で混和物とし、該混和物を特定形状に成型加工しもしくは成型加工することなく水硬性反応を完結せしめて改質処理品とする養生工程からなる複数工程で構成されており;
上記の改質処理品が、処理対象とする含水土質に対して処理材と水系活性剤を共存せしめる一連の作業工程で改質処理され、含水土質の含有窒素成分の溶出量を水産用水質基準値以内に抑制され、耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性に改質処理されている請求項36記載の改質処理品。
In the modified treated product in which the treated material is modified by a series of work steps through an aqueous activator that coexists with the hydrous soil that is the target material;
The above-mentioned target material contains nitrogen components (ammonia nitrogen, nitrate) above the reference value (1 mg / L) of total nitrogen elution amount in the sea area based on fishery water standards, and water is contained in an amount of 25 to 80% by mass. Fluid or plastic hydrous soil containing in the range of mass%;
The above-mentioned series of work steps are mixed in the mixing step of adding 100 parts by mass of the treatment material to the amount corresponding to 50 to 2000 parts by mass of the hydrous soil based on the dry matter, and mixing through the water containing the hydrous soil. And the mixture is formed by a plurality of steps consisting of a curing step that completes the hydraulic reaction without forming or molding the mixture into a specific shape to obtain a modified product;
The above-mentioned modified treated products are reformed in a series of work processes where the treated material and water-based activator coexist with the hydrous soil to be treated, and the elution amount of nitrogen components contained in the hydrous soil is determined based on the water quality standards for fisheries 37. The modified product according to claim 36, wherein the modified product is suppressed to within a value, water resistance and heat resistance are ensured, and the water elution pH is modified to a low alkalinity of less than 12.
前記の処理材が、対象素材である汚染素材に対して共存せしめる水系活性剤を介する一連の作業工程により改質処理されている改質処理品において;
上記の対象素材が、重金属類[鉛、カドミ、クロム、砒素、水銀]の水溶出試験において、国の定める環境基準値を超えて水可溶性の重金属類を含有しており、水分を少なくとも15質量%含有している汚染土壌地盤の汚染素材であり;
上記の一連の作業工程が、重金属類を含有する原位置土壌地盤もしくは移動せしめた汚染素材の乾燥物基準で50ないし2000質量部に相当する量に対して、粉状体処理材もしくはスラリー状の含水状態処理材を乾燥物基準で100質量部に相当する量で含有水を含めた水を共存せしめて汚染素材に対して機械的に混和もしくは注入せしめる混和工程により混和物とし、次いで該混和物とした処理原位置または移動処理場所における常温の自然条件下に少なくとも24時間放置もしくは200℃以下の加温下に少なくとも30分間放置して水硬性反応を完結せしめて改質処理品とする養生工程からなる複数工程で構成されており;
上記の改質処理品が、処理対象とする汚染素材に対して処理材と水系活性剤を共存せしめる一連の作業工程で改質処理され、汚染素材含有重金属類の水溶出試験量が国の定める環境基準値の範囲内に水不溶化され、簡易型変形性測定試験により測定した外圧による変形性強度値が40KN/m以下であり、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性に改質処理されている請求項36記載の改質処理品。
In the modified treated product in which the treated material is modified by a series of work steps via an aqueous activator that coexists with the contaminated material that is the target material;
In the water elution test of heavy metals [lead, cadmium, chromium, arsenic, mercury], the above target material contains water-soluble heavy metals exceeding the national environmental standard value, and the water content is at least 15 masses. Contaminated soil ground contaminated material containing%;
The above-described series of work steps are performed in the form of a powdery material treatment material or a slurry-like material in an amount corresponding to 50 to 2000 parts by mass on the basis of dry matter of in situ soil ground containing heavy metals or moved contaminated material. The water-containing treatment material is mixed in a mixing process in which water containing water is included in an amount corresponding to 100 parts by mass on a dry matter basis and mechanically mixed or injected into the contaminated material. Curing process in which the hydraulic reaction is completed by leaving it for at least 24 hours under natural conditions at room temperature in the original processing position or moving processing place or at a temperature of 200 ° C. or lower for at least 30 minutes. Consists of multiple steps consisting of:
The above-mentioned modified treated products are reformed in a series of work steps in which treated materials and water-based activators coexist on the contaminated materials to be treated, and the amount of water elution test for heavy metals containing contaminated materials is determined by the government. Water insolubilized within the range of environmental standard value, deformability strength value by external pressure measured by simple deformation measurement test is 40 KN / m 2 or less, water resistance and heat resistance are ensured, water elution pH is 12 The modified product according to claim 36, which has been modified to have a low alkalinity of less than 40%.
前記の処理材が、対象素材である汚染素材に対して共存せしめる水系活性剤を介する一連の作業工程による処理方法により処理されている改質処理品において;
上記の対象素材が、水可溶性塩素分を0.1mg/Lを超える濃度で含有している廃棄物類の焼却灰、汚泥ないし汚染物、海域含水泥土の群より選ばれる単独ないし2種以上の組み合わせからなる汚染素材であり;
上記の一連の作業工程が、上記汚染素材の乾燥物基準で100ないし2000質量部に対して処理材100質量部を加えて複合素材を対象にして、少なくとも20質量部の水系活性剤を介して混和せしめる混和工程により混和物とし、該混和物を加工工程にて特定形状ないし不特定形状、もしくは顆粒状に成型加工せしめて成型加工物とし、次いで該成型加工物を常温の自然条件下に少なくとも24時間放置して水硬性反応を完結せしめて改質処理品とする養生工程からなる複数工程で構成されており;
上記の改質処理品が、処理対象とする処理体賞素材の汚染素材に対して処理材と水系活性剤を共存せしめる一連の作業工程で処理され、処理対象とする汚染素材の水可溶性塩素分が0.1mg/L以下に補足・固定化され、改質処理品である顆粒体の荷重強度が4kg以上に確保され、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性に改質処理されている請求項36記載の改質処理品。
In the modified treated product in which the treatment material is treated by a treatment method by a series of work steps through a water-based activator that coexists with a contaminated material that is a target material;
One or more selected from the group consisting of incinerated ash, sludge or contaminants, and marine hydrous mud of wastes containing the water-soluble chlorine at a concentration exceeding 0.1 mg / L. Contaminated material consisting of combinations;
The above-described series of work steps is performed on at least 20 parts by mass of a water-based activator for a composite material by adding 100 parts by mass of the treatment material to 100 to 2000 parts by mass on the basis of the dry matter of the contaminated material. An admixture process is performed to form an admixture, and the admixture is molded into a specific shape, an unspecified shape, or a granule in a processing process to form a molded product, and then the molded product is subjected to at least a natural condition at room temperature. It consists of multiple steps consisting of a curing process that is left for 24 hours to complete the hydraulic reaction and make a modified product;
The above-mentioned modified processed product is treated in a series of work steps in which the treatment material and the water-based activator coexist with the contaminated material of the treated body award material to be treated, and the water-soluble chlorine content of the contaminated material to be treated. Is supplemented and fixed at 0.1 mg / L or less, the load strength of the modified granule is ensured to be 4 kg or more, water resistance and heat resistance are ensured, and water elution pH is less than 12 low alkalinity The modified product according to claim 36, wherein the modified product has been modified.
前記の処理材が、対象素材である汚染素材に対して共存せしめる水系活性剤を介する一連の作業工程による処理方法により処理されている改質処理品において;
上記の対象素材が、ダイオキシン類を国が定める環境基準値を超える濃度で含有している汚染素材であり;
上記一連の作業工程が、ダイオキシン類を含有する原位置土壌地盤もしくは移動せしめた汚染素材の乾燥物基準で100ないし2000質量部に対して処理材100質量部を加えて複合素材を対象にして、少なくとも20質量部の水系活性剤を介して混和せしめる混和工程による混和物とし、次いで混和物とした処理原位置または移動処理場所における常温の自然条件かに少なくとも24時間もしくは200℃以下の加温乾燥条件下に少なくとも30分間放置して、該混和物含有水分が15質量%以下、好むらくは限りなく零である水非存在状態に処理して水硬性反応・処理を完結せしめて改質処理品とする養生工程からなる複数工程で構成されており;
上記の改質処理品が、処理対象とする原位置地盤の汚染素材もしく移動せしめた汚染素材に対して処理材と水系活性剤を共存せしめる一連の作業工程で処理されて、処理材によるダイオキシン類の捕捉・分解作用により、含有ダイオキシン類濃度が国の定める環境基準値以下に捕捉・分解されており、簡易型変形性測定試験により測定した外圧による変形性強度値が40KN/m以下であり、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性に改質処理されている請求項36記載の改質処理品。
In the modified treated product in which the treatment material is treated by a treatment method by a series of work steps through a water-based activator that coexists with a contaminated material that is a target material;
The above target material is a contaminated material containing dioxins at a concentration exceeding the national environmental standard value;
The above-described series of work steps is performed on the composite material by adding 100 parts by mass of the treatment material to 100 to 2000 parts by mass on the basis of the dry matter basis of the in situ soil ground containing dioxins or moved contaminated material, The mixture is mixed by an admixing process in which at least 20 parts by mass of an aqueous activator is mixed, and then heated and dried for at least 24 hours or at 200 ° C. or lower in natural conditions at normal temperature in the processing original position or transfer processing position. A modified treated product that is allowed to stand for at least 30 minutes under the conditions and is treated in a water-free state in which the water content of the admixture is 15% by mass or less, preferably zero, to complete the hydraulic reaction / treatment. It consists of multiple processes consisting of a curing process;
The above-mentioned modified product is treated in a series of work steps in which the treated material and water-based activator coexist with the contaminated material moved or moved from the in-situ ground to be treated. The concentration and concentration of dioxins is below the environmental standard value established by the national government due to the sequestration and decomposition action, and the deformability strength value due to external pressure measured by a simple deformability measurement test is 40 KN / m 2 or less. 37. The modified product according to claim 36, wherein water-resistant and heat-resistant properties are ensured, and the water-elution pH is modified to a low alkalinity of less than 12.
前記請求項1ないし33のいずれか1項記載の処理材の対象素材に対する処理・硬化機能を発揮させて、該処理材である単品素材もしくは該処理材に対象素材を複合せしめる複合素材に対して、水系活性剤を共存せしめる一連の作業工程を付して成型体に加工調製されている無機質成型品において;
上記の単品素材が,カルシヤガラスとアクティブシリカとサルフェイトの必須3成分に必要に応じて補助組成物を加えてワンパック化する単品の処理材であり;
上記複合素材が、処理材100質量部に対して、砂粒体、充填材、含水土質、汚染素材、吸着性粉体、耐熱性粉粒体、ケイ酸アルカリ系素材ならびにガラクタ集合体の群より選ばれる単独ないし2種以上の組み合わせからなる対象素材を1ないし2000質量部を複合混合せしめる複合素材であり;
上記の水系活性剤が、自然水[雨水、河川・湖沼水、たまり水、海水]、人工池・ダム水、加工水、産業界における処理水または排水類の群より選ばれる単独ないし2種以上の組み合わせからなる処理材の反応起動剤である水系液体であり;
上記の一連の作業工程が、上記の単品素材もしくは複合素材と水系活性剤を共存せしめて流動性、可塑性ないしはバサバサ性の混和物とする混和工程、必要に応じて該混和物を成型加工物とする加工工程、次いで該混和物もしくは該成型加工物の水硬性反応を完結せしめて無機質成型品とする養生工程からなる複数工程で構成されており;
上記の混和工程が、上記の単品素材もしくは複合素材に対して、少なくとも15質量部の水系活性剤を介して混和せしめて混和物とする工程であり;
上記の加工工程が、該混和物を特定形状ないし不特定形状に成型加工せしめて成型加工物とする工程であり;
上記の養生工程が、該混和物ないし該成型加工物を2ないし120℃の大気中、酸素レスガス中、水中、海中、土中、溶液中、蒸気中、加温中、減圧中もしくは加圧中の雰囲気の群より選ばれる単独雰囲気中ないし2種以上の組み合わせからなる多段雰囲気中に少なくとも10分間放置する工程であり;
上記の無機質成型品が、単品素材もしくは複合素材に対して水系活性剤を共存せしめる一連の作業工程により、構造体、複合硬化体、顆粒体、骨材体、付着体、フイルム、含水土改質処理品、無公害化物、固結吸着体、断熱・保温・耐熱材、耐酸材料もしくは一体化物からなる無機質成型品に調製され、耐水性で耐熱性が確保され、水溶出pHが12未満の低アルカリ性の成型体であることを特徴とする無機質成型品。
A single material that is the processing material or a composite material that combines the target material with the processing material by exhibiting the processing / curing function for the target material of the processing material according to any one of claims 1 to 33. In an inorganic molded product that is processed and prepared into a molded body with a series of work steps in which a water-based active agent coexists;
The above-mentioned single item material is a single treatment material that is made into one pack by adding auxiliary composition to the essential three components of calcium glass, active silica and sulfate, if necessary;
The composite material is selected from the group of sand particles, fillers, hydrous soil, contaminated materials, adsorbent powders, heat-resistant powder particles, alkali silicate materials, and galactor aggregates with respect to 100 parts by mass of the treatment material. A composite material in which 1 to 2000 parts by mass of a target material consisting of a single or a combination of two or more of the above is mixed;
The above water-based activator is one or more selected from the group of natural water [rain water, river / lake water, pool water, seawater], artificial pond / dam water, processed water, treated water or wastewater in industry. An aqueous liquid which is a reaction initiator for a treatment material comprising a combination of
The above-described series of work steps includes a mixing step in which the single material or composite material and the water-based active agent coexist to form a fluidity, plasticity, or scabbard mixture, and if necessary, the mixture is formed into a molded product. Comprising a plurality of steps consisting of a curing step followed by a curing step to complete the hydraulic reaction of the admixture or the molded product to obtain an inorganic molded product;
The mixing step is a step of mixing the single material or the composite material with at least 15 parts by mass of an aqueous activator to form an admixture;
The above processing step is a step of molding the mixture into a specific shape or an unspecified shape to form a molded product;
In the curing process described above, the admixture or the molded product is subjected to 2 to 120 ° C. air, oxygen-free gas, water, sea, soil, solution, steam, warming, decompression, or pressurization. A step of leaving in a single atmosphere selected from the group of atmospheres or a multistage atmosphere consisting of a combination of two or more for at least 10 minutes;
The above-mentioned inorganic molded product has a structure, composite hardened body, granule, aggregate, adherend, film, hydrous soil reforming treatment through a series of work steps in which a water-based active agent coexists with a single material or composite material. Products, non-polluted products, consolidated adsorbents, heat-insulating / heat-retaining / heat-resistant materials, acid-resistant materials or inorganic molded products made of integrated materials, water resistance, heat resistance, low elution pH of less than 12 An inorganic molded product characterized by being a molded body.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を共存せしめる前記の一連の作業工程により硬化体、構造体、複合硬化体、顆粒体ないしは骨材に加工調製されている無機質成型品において;
上記の対象素材が、粒径0.2ないし50mmφで、嵩比重0.2ないし3.5g/ccである砂粒体であり;
上記の一連の作業工程における混和工程が、対象素材である砂粒体1ないし2000質量部に対して処理材100質量部を複合せしめる複合素材を対象にして、該複合素材100質量部に対して、少なくとも15質量部の前記の水系活性剤を共存せしめて均質な混和物とする工程であり、加工工程が、該混和物を特定形状ないし不特定形状に成型加工せしめて成型加工物とする工程であり;
上記の無機質成型品が、砂粒体を対象素材とする複合素材に水系活性剤を共存せしめる一連の作業工程で調製されて、一軸圧縮強度2,000KN/m以上が確保されている特定形状または不特定形状の硬化体、構造体、複合硬化体、顆粒体ないしは骨材に調製され、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性の硬化体、構造体、複合硬化体、顆粒体ないしは骨材である請求項41記載の無機質成型品。
Inorganic molded product processed and prepared into a cured body, structure, composite cured body, granule or aggregate by the above-described series of work steps in which a water-based active agent coexists with a composite material in which the treatment material is combined with the target material. In;
The target material is a sand granule having a particle size of 0.2 to 50 mmφ and a bulk specific gravity of 0.2 to 3.5 g / cc;
The mixing step in the series of work steps described above is for a composite material in which 100 parts by mass of the processing material is combined with 1 to 2000 parts by mass of the sand granule that is the target material. A step of coexisting at least 15 parts by mass of the aqueous active agent to form a homogeneous mixture, and the processing step is a step of forming the mixture into a specific shape or an unspecified shape to form a molded product. Yes;
The above-mentioned inorganic molded product is prepared in a series of work steps in which a water-based activator is allowed to coexist with a composite material having a sand granule as a target material, and a specific shape or uniaxial compressive strength of 2,000 KN / m 2 or more is secured Hardened body, structure, composite hardened body, granule or aggregate of unspecified shape, water resistance and heat resistance are ensured, and low-alkaline hardened body, structure, composite with water elution pH of less than 12 42. The inorganic molded article according to claim 41, which is a cured body, a granule or an aggregate.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記の一連の作業工程により付着体に加工調製されている無機質成型品において;
上記の対象素材が、粒径100μ以下の粉末状の充填材であり;
上記の一連の作業工程における混和工程が、調製対象素材である上記の充填材1ないし2000質量部に対して処理材100質量部を複合せしめた複合素材を対象にして、該複合素材100質量部に対して、少なくとも15質量部の水系活性剤を共存せしめて糊状混和物とする工程であり、加工工程が、該糊状混和物を基材類の表面、内面ないし隙間面に塗装、接着、結着、被覆、多層塗り、どぶ浸け、まぶし、貼り付け、吹き付け、流し込みもしくは注入手段による塗布加工せしめて成型加工物とする工程であり;
上記の無機質成型品が、充填剤を対象素材とする複合素材に水系活性剤を共存せしめる一連の作業工程で調製され、剪断破壊付着力2,000KN/m以上が確保されて付着体に調製され、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性の付着体である請求項41記載の無機質成型品。
In an inorganic molded product that is processed and prepared into an adhering body by the above-described series of work steps through a water-based activator to a composite material in which the treatment material is combined with the target material;
The target material is a powdery filler having a particle size of 100 μm or less;
The mixing step in the series of work steps described above is performed on a composite material obtained by combining 100 parts by mass of the treatment material with respect to 1 to 2000 parts by mass of the filler to be prepared, and 100 parts by mass of the composite material. In contrast, at least 15 parts by mass of a water-based activator is coexisted to form a paste-like mixture, and the processing step involves coating and bonding the paste-like mixture to the surface, inner surface or gap surface of the base material. , Binding, coating, multi-layer coating, soaking, spraying, pasting, spraying, pouring or applying by injection means to form a molded product;
The above-mentioned inorganic molded product is prepared in a series of work steps in which a water-based active agent is allowed to coexist with a composite material whose target material is a filler, and a shear fracture adhesive force of 2,000 KN / m 2 or more is secured to prepare an adherent. 42. The inorganic molded article according to claim 41, wherein the inorganic molded article is a low-alkaline adhering body having water resistance and heat resistance secured and having a water elution pH of less than 12.
前記の処理材を対象素材に前記の充填材を複合せしめて調製しる前記の糊状混和物により、前記の一連の作業工程により粒状体の集合群体を一体化固結せしめて貫通空隙を有している粟オコシ状成型体に加工調製されている無機質成型品において;
上記の粒状体の集合群体が、1〜10mmφの球体、中空体、円柱体、フレーク体、課粒体もしくは不特定粒状体の単独ないしは複数混合の集合体の群であり;
上記の糊状混和物が、上記の充填材10ないし2000質量部に対して処理材100質量部を複合せしめた複合素材を対象にして、該複合素材100質量部に対して、少なくとも15質量部の水系活性剤を共存せしめて混和する糊状混和物であり;
上記の一連の作業工程における加工工程が、粒状体の集合群体に対して、集合群体の粒状体表面全体を濡らすに充分な量で上記の糊状混和物を加えて粒状体表面を被覆し、糊状混和物で被覆される粒状体の集合群体を被特定形状に確保する加工工程であり、
上記の一連の作業工程における養生工程が、被特定形状にある糊状混和物で被覆される粒状体の集合群体を少なくとも常温の大気中に24時間放置する養生工程であり;
上記の粟オコシ状成型体の無機質成型品が、貫通空隙が確保されて一体化固結されている粟オコシ状成型体に調製され、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性の粟オコシ状成型体である請求項41記載の無機質成型品。
By using the paste-like admixture prepared by combining the treatment material with the filler as the target material, the aggregate group of granular materials is integrated and consolidated by the above-described series of work steps, thereby providing a through gap. In an inorganic molded product that has been processed and prepared into a coconut-shaped molded product;
The aggregate group of the above-mentioned granular bodies is a group of aggregates of 1 to 10 mmφ spheres, hollow bodies, cylinders, flake bodies, granulated bodies, or unspecified granular bodies, or a mixture of a plurality of them;
At least 15 parts by mass with respect to 100 parts by mass of the composite material, wherein the paste-like mixture is a composite material in which 100 parts by mass of the treatment material is combined with 10 to 2000 parts by mass of the filler. A paste-like admixture mixed with a water-based active agent of
The processing step in the series of work steps described above covers the granule surface by adding the paste-like admixture in an amount sufficient to wet the entire granule surface of the aggregate group with respect to the aggregate group of granules. It is a processing step to secure the aggregate group of granules covered with paste-like admixture in a specific shape,
The curing process in the above series of work processes is a curing process in which a group of granular materials coated with a paste-like admixture in a specific shape is allowed to stand in an atmosphere at least at room temperature for 24 hours;
The above-mentioned inorganic molded product of a cocoon-like molded body is prepared into a coconut-like molded body in which through voids are secured and consolidated and consolidated, water resistance and heat resistance are ensured, and water elution pH is 12 42. The inorganic molded product according to claim 41, wherein the molded product is a low alkaline cocoon-shaped molded product of less than 40%.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程によりフイルムに加工調製されている無機質成型品において;
上記の調製対象素材が、粒径100μ以下の粉末状の充填材であり;
上記の一連の作業工程における混和工程が、対象素材である充填材1ないし2000質量部に対して処理材100質量部を複合せしめる複合素材を対象にして、該複合素材100質量部に対して、少なくとも15質量部の水系活性剤を共存せしめて流動性ないし可塑性である混和物とする工程であり、加工工程が、該流動性ないし可塑性混和物を金属質もしくは無機質繊維製の織布または不織布と複合せしめて1ないしは20mm厚の膜状、板状もしくは塗布状の特定形状フイルムに成型加工物とする工程であり;
上記の養生工程が、流動性ないし可塑性混和物を塗布加工せしめて成型されている成型加工物を2ないし120℃の大気中、酸素レスガス中、水中、海中、土中、溶液中、蒸気中、加温中、減圧中もしくは加圧中の雰囲気の群より選ばれる単独雰囲気中ないし2種以上の組み合わせからなる多段雰囲気中に少なくとも10分間放置し、塗布加工されている成型加工物が硬化して必要に応じて型より外し成型加工物とする工程であり;
上記の無機質成型品が、充填剤を対象素材とする複合素材に水系活性剤を共存せしめる一連の作業工程でフイルム状の成型体に調製され、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性のフイルムである請求項41記載の無機質成型品。
In an inorganic molded product that is processed and prepared into a film by the series of operation steps via a water-based activator to a composite material in which the treatment material is combined with a target material;
The preparation target material is a powdery filler having a particle size of 100 μm or less;
The mixing step in the series of work steps described above is for a composite material in which 100 parts by mass of the treatment material is combined with 1 to 2000 parts by mass of the filler that is the target material. At least 15 parts by mass of a water-based active agent to make a fluid or plastic admixture, and the processing step comprises converting the fluid or plastic admixture into a metallic or inorganic fiber woven or non-woven fabric; A process of forming a composite product into a specific shape film of 1 to 20 mm thick, film-like, plate-like or coated-like;
In the above curing process, the molded product formed by applying and processing a fluid or plastic admixture is processed at 2 to 120 ° C. in the atmosphere, oxygen-less gas, water, sea, soil, solution, steam, During molding, the mold-processed product that has been applied and cured is cured for at least 10 minutes in a single atmosphere or a multi-stage atmosphere consisting of a combination of two or more selected from the group of atmospheres during heating, decompression, or pressurization. The process of removing the mold from the mold as needed
The above-mentioned inorganic molded product is prepared into a film-like molded body through a series of work steps in which a water-based active agent coexists with a composite material intended for a filler, ensuring water resistance and heat resistance, and water elution pH 42. The inorganic molded article according to claim 41, wherein the film is a low alkaline film of less than 12.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により含水土改質体に加工調製されている無機質成型品において;
上記の対象素材が、水分を25質量%ないし80質量%の範囲に含有していて流動性ないし可塑性である含水土質であり;
上記一連の作業工程における混和工程が、対象素材である上記の含水土質の乾燥物基準で50ないし2000質量部に相当する量に対して処理材100質量部を加える複合素材を対象にして、含水土質の含有水を介して混和物する工程であり;
上記一連の作業工程における混和工程が、該混和物を特定形状の構造体、容器一体化物または不特定形状顆粒体に成型加工せしめて成型加工物とする工程であり;
上記一連の作業工程における養生工程が、該成型加工物を気中、土中、水中もしくは海水中での養生工程、さらに必要に応じて予め養生工程に付された成型加工物を再度気中、土中、水中もしくは海水中での2段目の養生工程からなる工程であり;
上記の無機質成型品が、一軸圧縮強度で1000KN/m以上が確保された特定形状もしくは不特定形状含水処理土体に調製されて、耐水性と耐熱性が確保されて、水溶出pHが12未満の低アルカリ性の含水土改質体である請求項41記載の無機質成型品。
In an inorganic molded product that is processed and prepared into a hydrous soil reformer by the series of operation steps via a water based activator to a composite material in which the treatment material is combined with the target material;
The target material is a hydrous soil that contains water in a range of 25% to 80% by weight and is fluid or plastic;
In the above-mentioned series of work steps, the mixing step is performed on a composite material in which 100 parts by mass of the treatment material is added to an amount corresponding to 50 to 2000 parts by mass on the basis of the dry matter of the above-mentioned hydrous soil as the target material Mixing with soil-containing water;
The mixing step in the series of work steps is a step in which the mixture is molded into a specific-shaped structure, a container-integrated product, or an unspecified-shaped granule to obtain a molded product;
The curing process in the above series of work processes is a process of curing the molded product in the air, in the soil, in water or in seawater, and if necessary, the molded product that has been subjected to the curing process in advance. A process consisting of a second stage curing process in soil, water or seawater;
The above-mentioned inorganic molded product is prepared into a specific shape or non-specific shape hydrous treated earth body with a uniaxial compressive strength of 1000 KN / m 2 or more, water resistance and heat resistance are ensured, and water elution pH is 12 42. The inorganic molded article according to claim 41, which is a less alkaline, hydrous soil-modified body.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により含水処理土体に加工調製されている無機質成型品において;
上記の複合素材において複合される調査対象素材が、水分含有量が少なくとも20質量%含有しているバサバサ状ないし可塑状軟弱地盤の原位置における含水土質であり;
上記一連の作業工程における混和工程が、対象素材である上記の原位置含水土質である軟弱地盤の乾燥物基準で50ないし2000質量部に相当する量に対して、必要に応じて、粉状体処理材の単品素材、または砂粒体が複合された処理材の複合素材、もしくは処理材に水系活性剤少なくとも75ないし120質量部を加えるスラリー状処理材を乾燥物換算で100質量部に相当する量を対象軟弱地盤の原位置の一定範囲ないで含水土質に常圧掘削、加圧下掘削、攪拌注入もしくは加圧注入により押し込み式の混和工程により混和して混和物とする工程であり;
上記一連の作業工程における養生程が、該原位置軟弱地盤の混和物を加工工程に付することなく混和せしめた原位置の自然条件下に24時間以上放置する工程であり;
上記の無機質成型品が、原位置の軟弱地盤において一軸圧縮強度が少なくとも300KN/mに改質されている軟弱地盤に調製され、耐水性と耐熱性が確保されて、水溶出pH12未満の低アルカリ性の含水処理土体である請求項41記載の無機質成型品。
In an inorganic molded product that is processed and prepared into a hydrous treated soil by the series of work steps via a water-based activator in a composite material that combines the treatment material with a target material;
The survey target material combined in the above composite material is hydrous soil in the original position of a rustic or plastic soft ground having a water content of at least 20% by mass;
If necessary, the mixing step in the series of work steps is performed on the amount corresponding to 50 to 2000 parts by mass on the dry matter basis of the soft ground that is the above-mentioned in situ hydrous soil that is the target material. An amount equivalent to 100 parts by mass in terms of dry matter of a single material of a treatment material, a composite material of a treatment material in which sand particles are combined, or a slurry-like treatment material in which at least 75 to 120 parts by mass of an aqueous activator is added to the treatment material Is a process of mixing into a hydrous soil by atmospheric pressure excavation, under-pressure excavation, agitation injection or a push-in type admixing process with an injecting pressurization process without a certain range of the original soft ground;
The curing process in the above series of work steps is a step of leaving the in-situ soft ground admixture for 24 hours or longer under the in-situ natural conditions in which the admixture is not subjected to the processing step;
The above-mentioned inorganic molded product is prepared in a soft ground where the uniaxial compressive strength is modified to at least 300 KN / m 2 in the soft ground in situ, water resistance and heat resistance are ensured, and the water elution pH is less than 12 42. The inorganic molded article according to claim 41, which is an alkaline hydrous soil.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により無公害物に加工調製されている無機質成型品において;
上記の複合素材において複合される対象素材が、重金属類[鉛、カドミ、クロム、砒素、水銀]の少なくとも1種類の水溶出試験において、国が定める環境基準準を超えて水可溶性の重金属類を含有している汚染素材であり;
上記の汚染素材が、廃棄物類の焼却灰、汚泥ないし汚染物の群より選ばれる単独ないし2種以上の組み合わせ汚染素材であり;
上記の一連の作業工程における混和工程が、対象素材である上記汚染素材の乾燥物基準で100ないし2000質量部に対して処理材100質量部を加える複合素材を対象にして、少なくとも20質量部の水系活性剤を介して混和物とする工程であり;
上記の一連の作業工程における加工工程が、特定形状ないし不特定形状、もしくは顆粒状に成型加工処理せしめて成型加工物とする工程である、養生工程が、該成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;
上記の無機質成型品が、顆粒体としたときの荷重強度が4kg以上に確保され、含有重金属類が固定化され水溶出試験の結果が国の定める環境基準値の範囲内で水不溶・固定化され硬化体、構造体もしくは顆粒体の成型体であり、再利用・再資源化可能な無公害化物に調製され、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性の無公害化物である請求項41記載の無機質成型品。
In an inorganic molded product that is processed and prepared to be non-polluted by the series of work steps through a water-based activator to a composite material in which the treatment material is combined with a target material;
The target material to be combined in the above-mentioned composite material is a water-soluble heavy metal exceeding the environmental standards set by the national government in at least one water elution test of heavy metals [lead, cadmium, chromium, arsenic, mercury]. Containing contaminating material;
The above contaminated material is a single or a combination of two or more selected from the group of waste incineration ash, sludge or contaminants;
At least 20 parts by mass of the mixing step in the above series of work steps is performed on a composite material in which 100 parts by mass of the treatment material is added to 100 to 2000 parts by mass with respect to 100 to 2000 parts by mass of the dried material of the contaminated material as the target material A step of blending with an aqueous activator;
The curing process is a process in which the processing step in the series of work steps described above is a step of forming a molded product by performing a molding process into a specific shape, an unspecified shape, or a granular shape. A step of leaving it for 24 hours to form a molded body;
When the above inorganic molded product is granulated, the load strength is secured to 4 kg or more, the contained heavy metals are fixed, and the results of the water elution test are water insoluble and fixed within the range of the environmental standards set by the country. It is a molded product of a cured product, structure or granule, prepared as a non-polluted product that can be reused and recycled, ensuring water resistance and heat resistance, and having a low alkalinity with a water elution pH of less than 12. 42. The inorganic molded article according to claim 41, which is a pollution product.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により吸着性粉体に加工調製されている無機質成型品において;
上記の複合素材において複合される対象素材が、比表面積10m2/g以上である吸着性粉体であり;
上記の一連の作業工程における混和工程が、対象素材である上記吸着性粉体を乾燥物基準で100ないし2000質量部に対して処理材100質量部を加える複合素材を対象として、少なくとも20質量部の水系活性剤を介して混和物とする工程であり;
上記の一連の作業工程における加工工程が、特定形状ないし不特定形状、もしくは顆粒状に成型加工処理せしめて成型加工物とする工程である;
上記の一連の作業工程における養生工程が、該成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;
上記の無機質成型品が、比表面積減少率が40%以内に抑えられている固結吸着体に調製され、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性の固結吸着体である請求項41記載の無機質成型品。
In an inorganic molded product that is processed and prepared into an adsorbent powder by the series of operation steps via a water-based activator in a composite material in which the treatment material is combined with a target material;
The target material to be combined in the composite material is an adsorbent powder having a specific surface area of 10 m 2 / g or more;
The mixing step in the above series of work steps is at least 20 parts by mass for a composite material in which 100 parts by mass of the treatment material is added to 100 to 2000 parts by mass of the adsorptive powder as a target material on a dry matter basis. A process of blending with a water-based active agent of
The processing step in the above series of work steps is a step of forming a processed product by molding into a specific shape, non-specific shape, or granule;
The curing step in the above series of work steps is a step in which the molded product is allowed to stand under natural conditions for at least 24 hours to form a molded body;
The above-mentioned inorganic molded product is prepared as a consolidated adsorbent having a specific surface area reduction rate of 40% or less, water resistance and heat resistance are ensured, and low alkaline consolidated adsorption with water elution pH of less than 12. 42. The inorganic molded article according to claim 41, which is a body.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により断熱・保温・耐熱材に加工調製されている無機質成型品において;
上記の複合素材において複合される理対象素材が、酸化物または非酸化物からなる化合物で粒径が10ないし5000mμである耐熱性粉粒体であり;
上記の一連の作業工程における混和工程が、対象素材である上記耐熱性粉粒体を乾燥物基準で100ないし2000質量部に対して処理材100質量部を加える複合素材を対象として、少なくとも20質量部の水系活性剤を介して混和物とする工程であり;
上記の一連の作業工程における加工工程が、特定形状ないし不特定形状、もしくは顆粒状に成型加工処理せしめて成型加工物とする工程である;
上記の一連の作業工程における養生工程が、該成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;
上記の無機質成型品が、予め熱処理成型することなく現場で施工可能な不焼成の保温・耐火物もしくは500℃雰囲気に暴露した時の耐熱性強度保持率が少なくとも80%確保され断熱・保温・耐熱材に調整されており、耐水性も確保され、水溶出pHが12未満の低アルカリ性の断熱・保温・耐熱材である請求項41記載の無機質成型品。
In an inorganic molded product that is processed and prepared into a heat insulating, heat insulating, and heat resistant material by the series of operation steps through a water based activator to a composite material that combines the treatment material with a target material;
The raw material to be compounded in the above-mentioned composite material is a heat-resistant granular material having a particle size of 10 to 5000 mμ made of an oxide or a non-oxide compound;
The mixing step in the above series of work steps is at least 20 masses for a composite material in which 100 parts by mass of the treatment material is added to 100 to 2000 parts by mass of the heat-resistant granular material that is the target material on a dry matter basis. A mixture through a part of an aqueous activator;
The processing step in the above series of work steps is a step of forming a processed product by molding into a specific shape, non-specific shape, or granule;
The curing step in the above series of work steps is a step in which the molded product is allowed to stand under natural conditions for at least 24 hours to form a molded body;
The above-mentioned inorganic molded product is heat-resistant / heat-retained / heat-resistant with at least 80% heat-resistant strength retention when exposed to non-fired heat-retained / refractory materials or 500 ° C. atmosphere that can be applied on-site without being heat-treated in advance. 42. The inorganic molded article according to claim 41, wherein the inorganic molded article is a low-alkaline heat insulating, heat retaining, and heat resistant material that is adjusted to a material, has water resistance, and has a water elution pH of less than 12.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により耐酸材料に加工調製されている無機質成型品において;
上記の複合素材において複合される対象素材が、前記組成式(3)で表されるアルカリのケイ酸塩化合物群より選ばれる単独ないし2種以上の組み合わせからなるケイ酸アルカリの単品、もしくは該ケイ酸アルカリ系素材の単品100質量部に前記の粒径100μ以下の粉末状の充填材または前記の砂粒体を1ないし2000質量部を加えた水ガラス複合品からなるケイ酸アルカリ系素材であり;
上記一連の作業工程における混和工程が、ケイ酸アルカリ単品もしくは水ガラス複合品であるケイ酸アルカリ系素材100ないし2000質量部に対して処理材100質量部を加えた複合素材に対として、ケイ酸アルカリの含有水量を考慮して共存する水の総量が少なくとも20質量部に調整して混和物とする工程であり;
上記一連の作業工程における加工工程が、該混和物を特定形状の構造体、塗布付着体ないし不特定形状の粉粒体・顆粒体に成型加工せしめて成型加工物とする工程であり;
上記の一連の作業工程における養生工程が、該成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;
上記の無機質成型品が、pH3の酸性溶液に浸漬した時の固化体強度保持率が少なくとも80%確保されて耐酸材料に調製されており、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性の耐酸材料である請求項41記載の無機質成型品。
In an inorganic molded product that is processed and prepared into an acid-resistant material by the series of operation steps via a water-based activator in a composite material that combines the treatment material with a target material;
The target material to be compounded in the above-mentioned composite material is a single alkali silicate comprising a single or a combination of two or more selected from the alkali silicate compound group represented by the composition formula (3), or the siliceous An alkali silicate material composed of a water glass composite product obtained by adding 1 to 2000 parts by mass of the powdery filler having a particle size of 100 μm or less to 100 parts by mass of an acid-alkali material alone;
In the above-described series of work steps, the mixing step is performed by adding a silicic acid as a pair to a composite material obtained by adding 100 parts by mass of a treatment material to 100 to 2000 parts by mass of an alkali silicate-based material that is an alkali silicate single product or a water glass composite product. A step in which the total amount of coexisting water is adjusted to at least 20 parts by mass in consideration of the alkali-containing water content to make an admixture;
The processing steps in the series of work steps are steps in which the mixture is molded into a specific-shaped structure, a coated adhering body, or an unspecified-shaped powder or granule to form a molded product;
The curing step in the above series of work steps is a step in which the molded product is allowed to stand under natural conditions for at least 24 hours to form a molded body;
The inorganic molded product has been prepared as an acid-resistant material with a solidified body strength retention rate of at least 80% when immersed in an acidic solution of pH 3, ensuring water resistance and heat resistance, and having a water elution pH of 12 42. The inorganic molded article according to claim 41, which is an acid resistant material having a low alkalinity of less than 40%.
前記の処理材を対象素材に複合せしめる複合素材に水系活性剤を介する前記一連の作業工程により一体化物に調製されている無機質成型品において;
上記の複合素材において複合される対象素材が、板状物、膜状物、球状物、粒状物、角状物、柱状物、繊維状物、ひも状物、紙くず状物、塊状物もしくはこれら形状物の混合物からなるガラクタ物を所定容器類に収納されて、ガラクタ物間に空隙を有するガラクタ集合体であり;
上記の上記一連の作業工程における混和工程ならびに加工工程が、容器類に格納されて空隙を有するガラクタ集合体に対して、処理材に水系活性剤を少なくとも25質量部加えて調整される流動性スラリー体をガラクタ集合体空隙に注入充填して一体化せしめると共にガラクタ集合体を一体化された成型加工物とする工程であり;
上記の一連の作業工程における養生工程が、該一体化される成型加工物を自然条件下に少なくとも24時間放置して成型体とする工程であり;
上記の無機質成型品が、ガラクタ集合体が一体化した固結一体化物調製されており、耐水性と耐熱性が確保され、水溶出pHが12未満の低アルカリ性の一体化物である請求項41載の無機質成型品。
In an inorganic molded article prepared as an integrated product by the series of operation steps through a water-based activator in a composite material in which the treatment material is combined with a target material;
The target material to be combined in the above composite material is a plate, film, sphere, granule, horn, column, fiber, string, paper scrap, lump or these shapes A gargle aggregate in which garbled objects made of a mixture of materials are housed in predetermined containers and have gaps between the garbled objects;
The fluidity slurry in which the mixing step and the processing step in the above series of work steps are adjusted by adding at least 25 parts by mass of an aqueous activator to the treatment material with respect to the galactor aggregate stored in containers and having voids. Injecting and filling the body into the gaps in the junk aggregate and integrating them together, and forming the junk aggregate into an integrated molded product;
The curing step in the above series of work steps is a step in which the integrated molded product is allowed to stand for at least 24 hours under natural conditions to form a molded body;
42. The above-mentioned inorganic molded product is prepared as a consolidated integrated product in which a galactor aggregate is integrated, and is a low-alkaline integrated product that ensures water resistance and heat resistance and has a water elution pH of less than 12. Inorganic molded product.
JP2003363842A 2002-09-19 2003-09-18 Cold hydraulic treating material, effective utilization method for treating material, modified article modified with treating material, and inorganic formed article worked and prepared by treating material Pending JP2005097069A (en)

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