JP2001336102A - Permeable block - Google Patents
Permeable blockInfo
- Publication number
- JP2001336102A JP2001336102A JP2000160197A JP2000160197A JP2001336102A JP 2001336102 A JP2001336102 A JP 2001336102A JP 2000160197 A JP2000160197 A JP 2000160197A JP 2000160197 A JP2000160197 A JP 2000160197A JP 2001336102 A JP2001336102 A JP 2001336102A
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- weight
- waste
- particle size
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- permeable block
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は道路構造物、公園そ
の他の広場、駐車場、建築物の外溝などの舗装に適した
透水性ブロックに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water-permeable block suitable for pavement such as road structures, parks and other open spaces, parking lots, and exterior trenches of buildings.
【０００２】[0002]
【従来の技術】近年、雨水を地中に還元することによ
り、下水道や都市河川に流入する雨水を低減し、下水処
理場の付加の軽減、河川の氾濫防止を図ることが重要な
課題となっている。そして、この雨水を地中に還元する
ための舗装に好適な材料として透水性ブロックが注目さ
れている。一方、この透水性ブロックを構成する骨材と
して、廃棄物を焼却した残査である溶融スラグを結晶化
させた結晶化石材を使用して、廃棄物のリサイクルの一
助とすることも提案されている。2. Description of the Related Art In recent years, it has become an important issue to reduce rainwater flowing into sewers and urban rivers by reducing rainwater into the ground, to reduce the addition of sewage treatment plants, and to prevent flooding of rivers. ing. As a material suitable for pavement for reducing this rainwater into the ground, a water-permeable block has attracted attention. On the other hand, it has also been proposed to use a crystallized fossil material obtained by crystallizing molten slag, which is a residue of incinerated waste, as an aggregate constituting the water-permeable block to assist in recycling of the waste. I have.
【０００３】[0003]
【発明が解決しようとする課題】上記の透水性ブロック
においては、骨材として再利用されるものは溶融スラグ
を結晶化させた結晶化石材が主体であり、廃棄物のリサ
イクルの効率はあまり高くはない。In the above water-permeable blocks, those recycled as aggregates mainly consist of crystallized fossil materials obtained by crystallizing molten slag, and the efficiency of waste recycling is extremely high. There is no.
【０００４】本発明は、骨材として溶融スラグを結晶化
させた結晶化石材のみでなく、廃棄セラミックス粉砕
物、廃棄ガラス粉砕物、上水沈砂を使用し、これらの骨
材を適切に配合して、透水性ブロックとすることによ
り、廃棄物のリサイクルの効率の向上を図るものであ
る。The present invention uses not only crystallized fossils obtained by crystallizing molten slag as aggregates but also pulverized waste ceramics, pulverized waste glass, and sedimentation of tap water, and appropriately mixes these aggregates. By using a water-permeable block, the efficiency of waste recycling can be improved.
【０００５】[0005]
【課題を解決するための手段】本願の請求項１に係る発
明は、「結晶化石材30〜90重量％、廃棄セラミックス粉
砕物10〜70重量％からなる骨材に、成形助剤 1〜10重量
％、焼結バインダ 3〜20重量％、を混合した組成物をプ
レス成形した後、1000〜1250℃で焼成してなり、曲げ強
度 4〜12MPa 、空隙率10〜30％、透水係数0.01〜0.15cm
/secである透水性ブロック。」であり、請求項２に係る
発明は、「結晶化石材20〜70重量％、廃棄ガラス粉砕物
30〜80重量％からなる骨材に、成形助剤 1〜10重量％、
を混合した組成物をプレス成形した後、700 〜1050℃で
焼成してなり、曲げ強度 4〜12MPa 、空隙率10〜30％、
透水係数0.01〜0.15cm/secである透水性ブロック。」で
あり、請求項３に係る発明は、「上水の製造過程で沈砂
池底部から排出される廃棄砂（以下単に「上水沈砂」と
いう）20〜70重量％、廃棄セラミックス粉砕物、または
結晶化石材30〜80重量％からなる骨材に、成形助剤 1〜
10重量％、焼結バインダ 3〜15重量％、を混合した組成
物をプレス成形した後、1000〜1250℃で焼成してなり、
曲げ強度 3〜12MPa 、空隙率10〜30％、透水係数0.01〜
0.15cm/secである透水性ブロック。」である。The invention according to claim 1 of the present application is directed to an invention in which an aggregate composed of 30 to 90% by weight of a crystallized fossil material and 10 to 70% by weight of a crushed waste ceramic is added to a molding aid 1 to 10%. After press-molding a composition containing a mixture of 3 to 20% by weight and a sintered binder of 3 to 20% by weight, the composition is fired at 1000 to 1250 ° C, and has a bending strength of 4 to 12 MPa, a porosity of 10 to 30%, and a permeability of 0.01 to 0.01%. 0.15cm
Permeable block at / sec. The invention according to claim 2 is characterized in that “crystal fossil material 20 to 70% by weight, pulverized waste glass
30 to 80% by weight of aggregate, 1 to 10% by weight of molding aid,
After press-molding the composition obtained by mixing the above, the composition is fired at 700 to 1050 ° C., and has a bending strength of 4 to 12 MPa, a porosity of 10 to 30%,
A permeable block having a permeability coefficient of 0.01 to 0.15 cm / sec. The invention according to claim 3 is characterized in that "20 to 70% by weight of waste sand discharged from the bottom of the sand basin in the process of producing clean water (hereinafter simply referred to as" clean water sand "), crushed waste ceramics, or Aggregate consisting of 30-80% by weight of crystallized fossil material, molding aid 1-
After press-molding a composition obtained by mixing 10% by weight and 3 to 15% by weight of a sintered binder, the composition is fired at 1000 to 1250 ° C.
Flexural strength 3-12MPa, Porosity 10-30%, Permeability coefficient 0.01-
A permeable block that is 0.15 cm / sec. ".
【０００６】請求項１〜３に係る発明で骨材の１つとし
て使用される結晶化石材は、廃棄物を焼却して残った灰
分を1300〜1500℃で溶融し、結晶化させた物である。こ
の結晶化石材としては、特許第2775525 号公報、また
は、特開平8-26773 号公報に記載された方法で製造され
た結晶化ガラスまたは結晶化物が好ましく使用される。[0006] The crystallized fossil material used as one of the aggregates in the invention according to claims 1 to 3 is obtained by incinerating waste and melting ash remaining at 1300 to 1500 ° C and crystallizing it. is there. As the crystallized fossil material, a crystallized glass or crystallized material produced by a method described in Japanese Patent No. 2775525 or Japanese Patent Application Laid-Open No. 8-26773 is preferably used.
【０００７】この結晶化石材は、通常、粒径が5.6mm 以
下で粒径0.5mm 以下の粒子の含有量が30重量％以下の粒
体の集合体として製造されるが、粒径5.6mm 以上の粒子
や粒径0.5mm 以下の粒子が多量に含有されている場合に
は、粒径の過大の部分及び過少の部分を篩分けして除
き、粒径5.6 〜0.5mm が大部分で粒径0.5mm 未満が30重
量％以下の粒径分布に調整して使用するのが好ましい。This crystallized fossil material is usually produced as an aggregate of particles having a particle size of 5.6 mm or less and a particle size of 0.5 mm or less and a content of 30% by weight or less. If the particles contain a large amount of particles with a particle size of 0.5 mm or less, the excess and undersize particles are removed by sieving, and a particle size of 5.6 to 0.5 mm is mostly contained. It is preferred that the particle size distribution of less than 0.5 mm be adjusted to 30% by weight or less.
【０００８】廃棄ガラス粉砕物は製造過程での不良品や
破損品を含めて、廃棄されるガラスを適切な粒径分布を
持つ粒体に粉砕したものであるが、この廃棄ガラス粉砕
物の粒径分布が、最大粒径が5.6mm 以下であり、粒径5.
6 〜1.18mmが大部分で50〜80重量％を占め、粒径0.5mm
未満が 3〜15重量％にあるように調整するのが好まし
い。The waste glass pulverized material is obtained by pulverizing the discarded glass into particles having an appropriate particle size distribution, including defective and damaged products in the manufacturing process. The size distribution is such that the maximum particle size is 5.6 mm or less and the particle size is 5.
6-1.18mm mostly accounts for 50-80% by weight, particle size 0.5mm
It is preferable to adjust the amount to be less than 3 to 15% by weight.
【０００９】廃棄セラミックス粉砕物は、同様に製造過
程での不良品や破損品を含めて、廃棄されるセラミック
ス（各種陶磁器、タイル、碍子、瓦など）を粉砕したも
のである。この廃棄セラミックス粉砕物は大粒径に富む
結晶化石材と併用する場合は小粒径に富むものを使用
し、小粒径に富む上水沈砂と併用する場合は大粒径に富
むものを使用して、全体として粒径分布の調和を図るの
が好ましい。The crushed waste ceramics are crushed ceramics (various ceramics, tiles, insulators, tiles, etc.) which are similarly discarded, including defective or damaged products in the manufacturing process. When using this waste ceramic pulverized material together with a large fossil crystal fossil material, use a small particle size rich material, and when using it with a small particle size sedimentation sand, use a large particle size rich material It is preferable that the particle size distribution be harmonized as a whole.
【００１０】上水沈砂は、取水場や上水場で取水した水
を上水として供給するための浄水する過程で沈砂池の底
に沈積し、そこから廃棄物として排出される砂であり、
粒径分布の幅が極めて狭く、粒径0.5mm 未満の粒子が殆
どであり、粒径0.5mm 以上の少量の粒子の最大粒径も1m
m 程度である。つまり、上水沈砂は小粒径に富む均一な
粒径の骨材であり、ブロックを構成する骨材にある程度
の粒径分布を持たせるためには、粒径分布に幅のある他
の骨材を併用する必要がある。[0010] Clean water sediment is sand that is deposited on the bottom of a sand basin during the water purification process for supplying water taken at a water intake or a water supply place as clean water, and is discharged as waste from there.
The width of the particle size distribution is extremely narrow, and most of the particles have a particle size of less than 0.5 mm.
m. In other words, clean water sediment is an aggregate of a uniform particle size rich in small particle size, and in order to give the aggregate forming the block a certain particle size distribution, other aggregates having a wide particle size distribution are required. It is necessary to use materials together.
【００１１】本願の請求項１〜３の何れの発明において
も、骨材のみを混合したのではプレス成形することはで
きない。そのため、プレス成形するための成形助剤が 1
〜10重量％（骨材全体を100 重量％とする。）混合され
る。この成形助剤は窯業で通常に使用されている成形助
剤と特に異なるものではなく、代表例として、粘土、ベ
ントナイトなどの鉱物材料、カルボキシメチルセルロー
ス、メチルセルロース、デンプンなどの有機系糊剤、水
ガラス、セメントなどの無機系硬化剤などが挙げられ
る。In any one of the first to third aspects of the present invention, press molding cannot be performed if only the aggregate is mixed. Therefore, the molding aid for press molding is 1
1010% by weight (total aggregate is 100% by weight). This molding aid is not particularly different from the molding aid normally used in the ceramic industry, and as typical examples, clay, mineral materials such as bentonite, organic glue such as carboxymethylcellulose, methylcellulose, starch, water glass And an inorganic hardening agent such as cement.
【００１２】請求項１、３の発明においては、さらに、
焼結バインダが 3〜15重量％配合される。この焼結バイ
ンダは骨材より融点で低く、焼結時に骨材の表面を相互
に連結する働きをするものであり、窯業で通常に使用さ
れている粘土、長石、陶石の他、廃棄物の焼却残査であ
る灰（粒状や塊状であれば粉状に微粉砕する）、廃棄ガ
ラスの微粉砕物、廃棄セラミックスの微粉砕物が使用さ
れる。当然、廃棄物由来の焼結バインダを使用すること
が好ましい。According to the first and third aspects of the present invention,
3 to 15% by weight of sintered binder is blended. This sintered binder has a lower melting point than the aggregate, and serves to interconnect the surfaces of the aggregate during sintering. In addition to the clay, feldspar, pottery stone, Ash (if it is granular or lump, finely pulverize it into powder), finely pulverized waste glass, and finely pulverized waste ceramic are used. Naturally, it is preferable to use a waste-derived sintered binder.
【００１３】請求項２の発明においては、骨材として使
用した廃棄ガラス中の細粒分が焼結バインダとしての働
きをするものと考えられ、別個に焼結バインダを配合す
る必要はない。しかし、骨材と成形助剤のみの配合でプ
レス成形・焼結したブロックは製品の形状安定性が劣る
傾向がある。そのため、製品の形状安定性が劣ることが
懸念される場合には、長石、陶石などの天然石由来の粉
末や廃棄ガラスを除く廃棄物由来の鉱物質の粉末を形状
安定剤として配合することが好ましい。この形状安定剤
は骨材に対し20重量％以下配合される。In the second aspect of the present invention, it is considered that the fine particles in the waste glass used as the aggregate function as a sintering binder, and it is not necessary to separately add a sintering binder. However, blocks formed by press molding and sintering with only the aggregate and the molding aid tend to have poor product shape stability. Therefore, if there is a concern that the shape stability of the product is inferior, powders of natural stones such as feldspars and pottery stones and powders of minerals derived from wastes other than waste glass may be blended as shape stabilizers. preferable. This shape stabilizer is blended in an amount of 20% by weight or less based on the aggregate.
【００１４】本願発明におけるブロックの成形はプレス
成形によって行われる。このプレス成形には金型に微振
動を与えながら、原料配合物を0.05〜0.5MPa程度に加圧
して金型に充填する振動プレス成形と、金型に振動を与
えることなく、原料配合物を5〜50MPa 程度に加圧して
金型に充填するプレス成形とがあるが、何れのプレス成
形法を採用してもよい。In the present invention, the block is formed by press forming. In this press molding, the raw material mixture is pressurized to about 0.05 to 0.5 MPa while filling the mold while applying a slight vibration to the mold, and the vibratory press molding in which the material mixture is applied without applying vibration to the mold. There is press molding in which a mold is filled by applying a pressure of about 5 to 50 MPa, but any press molding method may be employed.
【００１５】本願発明の透水性ブロックを着色する場合
は、着色剤である顔料が配合され、表面に着色や模様を
施す場合は、必要に応じて釉薬が施こされる。When coloring the water-permeable block of the present invention, a pigment as a coloring agent is blended. When coloring or patterning the surface, glaze is applied as necessary.
【００１６】[0016]
【発明の実施の形態】以下、本発明の実施の形態につい
て説明する。Embodiments of the present invention will be described below.
【００１７】請求項１に係る発明の実施例を表１に纏め
た。実施例１〜３の何れの場合も目標とする物性を満足
する透水性ブロックが得られた。An embodiment of the invention according to claim 1 is summarized in Table 1. In any of Examples 1 to 3, a water-permeable block satisfying the target physical properties was obtained.
【００１８】[0018]
【表１】 注１：成形助剤にはベントナイトを使用した。 注２：焼結バインダには廃棄ガラスの粉末を使用した。 注３：曲げ強度はＪＡＳＳ７Ｍ−１０１に準拠して求め
た。 注４：透水係数はＪＡＳＳ７Ｍ−１０１に準拠して求め
た。 注５：空隙率は、ブロックから５×５cm角の試験片を切
り出し、105 ℃で24時間乾燥した後に室温まで冷却した
時の重量Ｗ(g) と体積Ｖ(cm3) とから見掛け密度ρ1 ＝
Ｗ／Ｖを求め、これと同様に処理した試験片についてア
ルキメデス法で求めた見掛け密度ρ2 とから次式によっ
て求めた。[Table 1] Note 1: Bentonite was used as a molding aid. Note 2: Waste glass powder was used for the sintering binder. Note 3: Flexural strength was determined based on JASS7M-101. Note 4: Water permeability was determined in accordance with JASS7M-101. Note 5: The porosity is calculated from the weight W (g) and the volume V (cm 3 ) when a test piece of 5 × 5 cm square is cut out from the block, dried at 105 ° C. for 24 hours, and cooled to room temperature, and apparent density ρ1 =
W / V was determined, and the apparent density ρ2 determined by the Archimedes method for a test piece treated in the same manner was determined by the following equation.
【００１９】 空隙率（％）＝（１−ρ1 ／ρ2 ）×１００ 請求項２に係る発明の実施例を表２に纏めた。実施例
４、５の何れの場合も目標とする物性を満足する透水性
ブロックが得られた。Porosity (%) = (1−ρ 1 / ρ 2) × 100 Examples of the invention according to claim 2 are summarized in Table 2. In each case of Examples 4 and 5, a water-permeable block satisfying target physical properties was obtained.
【００２０】[0020]
【表２】 注１：成形助剤には水ガラスを使用した。 注２：形状安定剤には陶磁器屑を0.5mm 未満に微粉砕し
たものを使用した。 注３：物性値の求め方は表１の場合と同じ。[Table 2] Note 1: Water glass was used as a molding aid. Note 2: As the shape stabilizer, porcelain waste was finely pulverized to less than 0.5 mm. Note 3: The method of obtaining physical properties is the same as in Table 1.
【００２１】請求項３に係る発明の実施例を表３に纏め
た。実施例６〜８の何れの場合も目標とする物性を満足
する透水性ブロックが得られた。An embodiment of the invention according to claim 3 is summarized in Table 3. In all cases of Examples 6 to 8, water-permeable blocks satisfying the target physical properties were obtained.
【００２２】[0022]
【表３】 注１：焼結バインダのガラス粉末には廃棄ガラスの粉末
を使用した。 注２：物性値の求め方は表１の場合と同じ。[Table 3] Note 1: Waste glass powder was used as the glass powder for the sintered binder. Note 2: The method for obtaining the physical properties is the same as in Table 1.
【００２３】[0023]
【発明の効果】廃棄物中の灰分を溶融、結晶化させた結
晶化石材のみでなく、廃棄ガラス、廃棄セラミックス、
上水沈砂も透水性ブロックの骨材や焼結バインダとして
再使用可能となるばかりでなく、得られるブロックの物
性は通常の透水性ブロックと同等以上である。さらに、
焼成温度を通常の場合より約50℃以上も低くすることが
でき、製造時のエネルギー負荷の低減とCO2 排出低減に
よる温暖化効果ガスの削減を図ることが可能となる。According to the present invention, not only fossil materials obtained by melting and crystallizing ash in waste, but also waste glass, waste ceramics,
Not only the sedimentation of tap water can be reused as an aggregate or a sintered binder for the permeable block, but also the physical properties of the obtained block are equal to or higher than those of a normal permeable block. further,
The firing temperature can be reduced by about 50 ° C or more than usual, and it is possible to reduce the energy load at the time of production and reduce greenhouse gases by reducing CO 2 emissions.
───────────────────────────────────────────────────── フロントページの続き (71)出願人 399011852 オリオン商事株式会社 東京都北区西ヶ原１丁目42番１号 (72)発明者 菊地 健雄 東京都港区元赤坂１丁目２番７号 鹿島建 設株式会社内 (72)発明者 新井 一彦 東京都調布市飛田給２丁目19番１号 鹿島 建設株式会社技術研究所内 (72)発明者 芋生 誠 東京都調布市飛田給２丁目19番１号 鹿島 建設株式会社技術研究所内 (72)発明者 後藤 栄三 滋賀県大津市大江１丁目１番１号 東レ株 式会社瀬田工場内 (72)発明者 徳田 章博 滋賀県大津市大江１丁目１番１号 東レ株 式会社瀬田工場内 (72)発明者 小松 重徳 滋賀県大津市大江１丁目１番１号 東レ株 式会社瀬田工場内 (72)発明者 三宅 直史 滋賀県大津市大江１丁目１番１号 東レ株 式会社瀬田工場内 (72)発明者 北川 雅之 滋賀県大津市大江１丁目１番１号 東レ株 式会社瀬田工場内 (72)発明者 西田 克範 東京都中央区佃２−17−15 月島機械株式 会社内 (72)発明者 高橋 英孝 東京都北区西ヶ原１−42−１ オリオン商 事株式会社内 Ｆターム(参考） 2D051 AA02 AD07 AF01 AF06 AF07 AH03 DA01 ──────────────────────────────────────────────────続 き Continuation of the front page (71) Applicant 399011852 Orion Trading Co., Ltd. 1-42-1 Nishigahara, Kita-ku, Tokyo (72) Inventor Takeo Kikuchi 1-2-7 Moto-Akasaka, Minato-ku, Tokyo Established Kashima (72) Inventor Kazuhiko Arai 2-9-1-1, Tobita-Shi, Chofu-shi, Tokyo Kashima Construction Co., Ltd. (72) Inventor Makoto Imo 2-9-1-1, Tobita-Shi, Chofu-shi, Tokyo Kashima Corporation Within the Technical Research Institute (72) Inventor Eizo Goto 1-1-1, Oe, Otsu City, Shiga Prefecture Toray Industries Seta Plant (72) Inventor Akihiro Tokuda 1-1-1, Oe, Otsu City, Shiga Prefecture Toray Industries, Ltd. Inside the Seta Plant (72) Inventor Shigenori Komatsu 1-1-1 Oe, Otsu City, Shiga Prefecture Toray Industries, Inc. Inside the Seta Plant (72) Inventor Naofumi Miyake Shiga Univ. 1-1-1, Oe-shi, Toray Corporation Seta Plant (72) Inventor Masayuki Kitagawa 1-1-1, Oe, Otsu-shi, Shiga Prefecture Toray Company Seta Plant (72) Inventor Katsunori Nishida Central Tokyo (17) Inventor Hidetaka Takahashi 1-42-1 Nishigahara, Kita-ku, Tokyo Orion Trading Co., Ltd. F-term (reference) 2D051 AA02 AD07 AF01 AF06 AF07 AH03 DA01
Claims (7)
結晶化させた結晶化石材（以下単に「結晶化石材」とい
う）30〜90重量％、廃棄セラミックス粉砕物10〜70重量
％からなる骨材に、成形助剤 1〜10重量％、焼結バイン
ダ 3〜20重量％、を混合した組成物をプレス成形した
後、1000〜1250℃で焼成してなり、曲げ強度 4〜12MPa
、空隙率10〜30％、透水係数0.01〜0.15cm/secである
透水性ブロック。1. The ash content of waste is melted at 1300-1500 ° C.
Crystalline fossil material (hereinafter simply referred to as “crystal fossil material”) 30-90% by weight, waste ceramic pulverized material 10-70% by weight, forming aid 1-10% by weight, sintered binder After press-molding a composition containing 3 to 20% by weight, the composition is fired at 1000 to 1250 ° C and has a bending strength of 4 to 12 MPa.
A water-permeable block having a porosity of 10 to 30% and a water permeability of 0.01 to 0.15 cm / sec.
砕物30〜80重量％からなる骨材に、成形助剤 1〜10重量
％、を混合した組成物をプレス成形した後、700 〜1050
℃で焼成してなり、曲げ強度 4〜12MPa 、空隙率10〜30
％、透水係数0.01〜0.15cm/secである透水性ブロック。2. A composition comprising a mixture of 20 to 70% by weight of crystallized fossil material and 30 to 80% by weight of waste glass pulverized material, and 1 to 10% by weight of a forming aid, is press-formed. ~ 1050
℃ baking, bending strength 4 ~ 12MPa, porosity 10 ~ 30
%, A permeable block having a permeability coefficient of 0.01 to 0.15 cm / sec.
れる廃棄砂（以下単に「上水沈砂」という）20〜70重量
％、廃棄セラミックス粉砕物、または結晶化石材30〜80
重量％からなる骨材に、成形助剤 1〜10重量％、焼結バ
インダ 3〜15重量％、を混合した組成物をプレス成形し
た後、1000〜1250℃で焼成してなり、曲げ強度 3〜12MP
a 、空隙率10〜30％、透水係数0.01〜0.15cm/secである
透水性ブロック。3. A waste sand discharged from the bottom of a sand basin during the process of producing clean water (hereinafter referred to simply as clean water sediment) at 20 to 70% by weight, waste ceramic pulverized material, or crystallized fossil material 30 to 80%.
After press-molding a composition obtained by mixing 1 to 10% by weight of a forming aid and 3 to 15% by weight of a sintering binder with an aggregate consisting of 3% by weight, the composition is baked at 1000 to 1250 ° C. ~ 12MP
a, a water-permeable block having a porosity of 10 to 30% and a water permeability of 0.01 to 0.15 cm / sec.
00℃で溶融後、冷却して得たガラス質物質を再加熱して
結晶化させた、アノーサイト結晶とβ−ウォラストナイ
ト結晶の少なくとも一つを含む結晶化ガラスであること
を特徴とする請求項１、２、３記載の透水性ブロック。4. The fossil crystal material reduces the ash content of the waste from 1300 to 15
It is a crystallized glass containing at least one of an anorthite crystal and β-wollastonite crystal, which is melted at 00 ° C., cooled and crystallized by reheating a glassy material obtained. The permeable block according to claim 1, 2, or 3.
り、粒径0.5mm 以下の粒子の含有量が30重量％以下であ
ることを特徴とする請求項１、２、３、４記載の透水性
ブロック。5. The crystal fossil material has a maximum particle size of 5.6 mm or less and a content of particles having a particle size of 0.5 mm or less is 30% by weight or less. The permeable block as described.
下であり、粒径分布が、5.6 〜1.18mmが50〜80重量％、
0.5mm 未満が 3〜15重量％であることを特徴とする請求
項２、４、５記載の透水性ブロック。6. The waste glass pulverized product has a maximum particle size of 5.6 mm or less, and a particle size distribution of 5.6 to 1.18 mm is 50 to 80% by weight;
The water-permeable block according to claim 2, 4 or 5, wherein the content of less than 0.5 mm is 3 to 15% by weight.
6mm 以下であり、粒径分布が、5.6 〜1.4mm が80〜100
重量％、1.4mm 未満が20重量％以下であることを特徴と
する請求項３、４、５、６記載の透水性ブロック。7. The maximum particle size of the waste ceramic pulverized product is 5.
6 mm or less, and the particle size distribution is 5.6 to 1.4 mm, 80 to 100
The water-permeable block according to claim 3, 4, 5 or 6, wherein the content of less than 1.4% by weight is not more than 20% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000160197A JP2001336102A (en) | 2000-05-30 | 2000-05-30 | Permeable block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000160197A JP2001336102A (en) | 2000-05-30 | 2000-05-30 | Permeable block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001336102A true JP2001336102A (en) | 2001-12-07 |
Family
ID=18664421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000160197A Pending JP2001336102A (en) | 2000-05-30 | 2000-05-30 | Permeable block |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001336102A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002167262A (en) * | 2000-11-27 | 2002-06-11 | Ig Tech Res Inc | Building material waste containing asbestos and water permeable block using ash of incinerated sludge |
-
2000
- 2000-05-30 JP JP2000160197A patent/JP2001336102A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002167262A (en) * | 2000-11-27 | 2002-06-11 | Ig Tech Res Inc | Building material waste containing asbestos and water permeable block using ash of incinerated sludge |
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