JPH03208853A - Active carbon-containing hydraulic mixture for producing grout or concrete - Google Patents
Active carbon-containing hydraulic mixture for producing grout or concreteInfo
- Publication number
- JPH03208853A JPH03208853A JP1594590A JP1594590A JPH03208853A JP H03208853 A JPH03208853 A JP H03208853A JP 1594590 A JP1594590 A JP 1594590A JP 1594590 A JP1594590 A JP 1594590A JP H03208853 A JPH03208853 A JP H03208853A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- parts
- activated carbon
- hydraulic
- cement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000000203 mixture Substances 0.000 title claims abstract description 22
- 239000011440 grout Substances 0.000 title claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 title 1
- 239000004568 cement Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000440 bentonite Substances 0.000 claims abstract description 10
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 10
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011230 binding agent Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 239000004576 sand Substances 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims 2
- 238000005345 coagulation Methods 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000007711 solidification Methods 0.000 abstract 2
- 230000008023 solidification Effects 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 101100229963 Drosophila melanogaster grau gene Proteins 0.000 description 3
- 150000001491 aromatic compounds Chemical class 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- WECIKJKLCDCIMY-UHFFFAOYSA-N 2-chloro-n-(2-cyanoethyl)acetamide Chemical compound ClCC(=O)NCCC#N WECIKJKLCDCIMY-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/022—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Sealing Material Composition (AREA)
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は活性炭を含む新規水硬性混合物に関し、この混
合物は特に様々な起源に由来して土壌中に存在する有機
物質または材料、特に化学工場排水のデカンテーション
用地からのまたは、場合によっては土壌の偶然の汚染に
よる有機物質または材料の移動を防止または阻止するた
めのグラウトもしくはコンクリート製造における用途が
見出されている。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a novel hydraulic mixture containing activated carbon, which is particularly suitable for organic substances or materials present in the soil, originating from various sources, in particular chemical factories. It has found use in grout or concrete production to prevent or inhibit the migration of organic substances or materials from wastewater decantation sites or, in some cases, by accidental contamination of soil.
(従来の技術)
フランス特許出願第84.11863号に提案されてい
るように、いくつかの金属イオンによる汚染については
有効な方法で対処できるが、いくつかが特に有毒である
恐れのある有機材料または物質を保持するための解決策
は推奨されなかった。BACKGROUND OF THE INVENTION Although contamination with some metal ions can be dealt with in an effective way, as proposed in French patent application no. 84.11863, organic materials, some of which may be particularly toxic, or no solution was recommended to retain the substance.
更に、いくつかの局面においては、−時的にしろ最終的
にしろ、例えば適当な貯蔵槽または容器内に、有機物質
の残渣を、厳密な安全状態の下で貯蔵し得ることが要求
される。従って、外部環境のいかなる汚染をも防止する
という観点から、該容器等は特別気密性であることが有
利である。Furthermore, in some aspects it is required to be able to store the residues of organic matter under strict safety conditions - either temporarily or ultimately, e.g. in a suitable storage tank or container. . It is therefore advantageous for the container etc. to be particularly airtight, with a view to preventing any contamination of the external environment.
(発明が解決しようとする課題)
様々な研究を行なったところ、意外にも公知の水硬性混
合物にある比率で活性炭を配合することにより、有機物
質および特にいくつかの芳香族化合物、例えばフェノー
ルおよびその誘導体の優れた保持性が達成されることが
確認された。(Problem to be Solved by the Invention) After conducting various studies, it was surprisingly found that by blending activated carbon in a certain ratio into a known hydraulic mixture, organic substances and especially some aromatic compounds, such as phenol and It was confirmed that excellent retention of the derivative was achieved.
従って、本発明の目的は、グラウトまたはコンクリート
を製造するための、活性炭を含む新規な水硬性混合物を
提供することにある。It is therefore an object of the present invention to provide new hydraulic mixtures containing activated carbon for producing grouts or concrete.
(課題を解決するための手段)
本発明のグラウトまたはコンクリートを製造するための
新規な水硬性混合物は、水1.000重量部につき下記
の成分を含むことを特徴とする。(Means for Solving the Problems) The novel hydraulic mixture for producing grout or concrete of the present invention is characterized in that it contains the following components per 1.000 parts by weight of water.
50〜2.000重量部のセメントまたは水硬性結合剤
と、
0〜200重量部、好ましくは25〜200重量部のベ
ントナイトと、
少なくとも5重量部、好ましくは5〜500重量部の活
性炭。50-2.000 parts by weight of cement or hydraulic binder; 0-200 parts by weight, preferably 25-200 parts by weight of bentonite; and at least 5 parts by weight, preferably 5-500 parts by weight of activated carbon.
本発明によれば、該水硬性混合物の活性炭は粉末状でも
粒状でもよいが、好ましくは80μ−以下の粒度をもつ
。According to the invention, the activated carbon of the hydraulic mixture may be in powder or granular form, but preferably has a particle size of 80 microns or less.
勿論、この活性炭は芳香族化合物および同様に不飽和脂
肪族化合物の吸収剤として知られているものであるが、
水硬性混合物に配合することによっても、有機化合物お
よび特に芳香族化合物の極めて良好な吸収剤として紹介
し得ることは、まったく明らかではなかった。Of course, this activated carbon is known as an absorbent for aromatic compounds and also unsaturated aliphatic compounds;
It was not at all obvious that even by incorporating them into hydraulic mixtures they could be introduced as very good absorbents of organic compounds and especially aromatic compounds.
行った様々な研究は、実際に、あらゆる予想に反して有
機化合物の保持率が優れており、かつこの現象に対する
満足な説明なしに理論的に予想された値よりも優れてい
ることを明らかにすることを可能とした。The various studies carried out have shown that the retention of organic compounds is indeed excellent, contrary to all expectations, and even better than what would have been expected theoretically without a satisfactory explanation for this phenomenon. made it possible to do so.
本発明の第1の実施態様によれば、グラウトとして実現
され、これは土壌中の廃棄物用の一定体積の貯蔵所を、
および有機物質保存用の貯蔵所を、水密性のバリヤまた
はシールドの形成により該体積部を孤立することで水密
化することを可能とする。このグラウトは、好ましくは
水1.000重量部につき下記の成分を含む。According to a first embodiment of the invention, it is realized as a grout, which provides a volumetric reservoir for waste in the soil.
and makes it possible to make a reservoir for the storage of organic substances watertight by isolating the volume by forming a watertight barrier or shield. The grout preferably contains the following components per 1.000 parts by weight of water:
50〜200重量部のセメントまたは水硬性結合剤と、
25〜35重量部のベントナイトおよび5〜25重量部
の活性炭。50-200 parts by weight of cement or hydraulic binder; 25-35 parts by weight of bentonite and 5-25 parts by weight of activated carbon.
セメントまたは水硬性結合剤としては、種々の型のもの
、例えばポルトランドセメント、並びに例えば高炉スラ
グまたはフライアッシニをある量で含むセメント、例え
ばCLK (少なくとも80%のスラグを含むセメント
)およびCPJ (70%〜80%のクリンカを含むセ
メント)などの名称で市販されているセメントなどを用
いることができる。As cements or hydraulic binders there may be used various types, for example Portland cements, as well as cements containing, for example, amounts of blast furnace slag or fly assini, such as CLK (cement containing at least 80% slag) and CPJ (cement containing at least 80% slag). Cement commercially available under the name of ``cement containing 80% clinker'' or the like can be used.
上記の如く、セメントまたは結合剤の量は広い範囲で変
えることができる。というのは、このものが有機物質の
保持特性を示す水密性シールドに与えたいと考える機械
的抵抗性をになうからである。As mentioned above, the amount of cement or binder can vary within a wide range. This is because this provides the mechanical resistance that one would like to impart to a watertight shield exhibiting organic material retention properties.
勿論、上で規定したようなグラウトは同様に公知の他の
添加物、例えば塩化カルシウムなどの促進剤またはナト
リウムリグノサルファイドなどの凝固遅延剤などを含む
ことができる。Of course, grouts as defined above may likewise contain other additives known in the art, such as accelerators such as calcium chloride or set retarders such as sodium lignosulfide.
本発明の好ましいもう一つの実施態様によれば、水硬性
混合物は、有機物質または材料の貯蔵用の槽または容器
を製造するためのコンクリートの作製に役立つ。According to another preferred embodiment of the invention, the hydraulic mixture serves for the production of concrete for producing vessels or containers for the storage of organic substances or materials.
この態様によれば、該コンクリートは水1.000重量
部につき下記の成分を含む。According to this embodiment, the concrete contains the following components per 1.000 parts by weight of water.
i、ooo〜2.000重量部のセメントまたは水硬性
結合剤と、
100〜200重量部のベントナイトと、20〜50重
量部の活性炭と、
1.000〜1.800重量部の砂または完全に不活性
の物質。i,ooo~2.000 parts by weight of cement or hydraulic binder; 100~200 parts by weight of bentonite; 20~50 parts by weight of activated carbon; 1.000~1.800 parts by weight of sand or completely inert substance.
この態様によれば、該コンクリートは、同様にグラウト
について上で述べたような添加物を含むことができる。According to this embodiment, the concrete may likewise contain additives as mentioned above for grout.
比較Mλ
本発明の水硬性混合物の良好な有機物質吸収特性を示す
ために、下記のグラウトを調製した。Comparison Mλ In order to demonstrate the good organic matter absorption properties of the hydraulic mixture of the present invention, the following grout was prepared.
l立立上人: 水1.000 j!当たり32 ktr
(Dへ’J )ナイトCV15100kgのセメントC
LK45
10kgの活性炭(七カ(CECA)社のアクチカーボ
ン(^ktlcarbon)τK)五旦立上旦: 水1
,0007!につき32kgのベア)ナイトCV15
100kgのセメントCLK45
20kgの活性炭(上記と同じ)
グラウトAおよびBの組成を考察すると、グラウトAは
乾燥水和グラウト100g当たり6gの活性炭を含み、
一方グラウドBは11.3gの活性炭を含んでいる。即
ち、ここで硬化後の構成水を考慮している。l Standing Shonin: Wednesday 1.000 j! 32 ktr per
(To D'J) Knight CV15100kg cement C
LK45 10kg activated carbon (CECA's Acticarbon (^ktlcarbon) τK) 5th day: Wednesday 1st
,0007! 32 kg of bare) night CV15 100 kg of cement CLK45 20 kg of activated carbon (same as above) Considering the composition of grouts A and B, grout A contains 6 g of activated carbon per 100 g of dry hydrated grout;
Grow B, on the other hand, contains 11.3 g of activated carbon. That is, the constituent water after curing is considered here.
1生血犬
グラウトAおよびBの各成分を混合した後、これら混合
物を28日間に亘り硬化させた。これらグラウトは、次
いで粉砕されかつ篩別された(平均粒径80μ111)
。1. After mixing the components of Live Dog Grouts A and B, the mixture was allowed to harden for 28 days. These grouts were then ground and sieved (average particle size 80μ111)
.
グラウ)AおよびBから得た微粉来客5gを、次に高い
濃度のフェノール溶液25 (lnj!と混合し、かつ
撹拌した。5 g of the fine powder from A and B were then mixed with 25 g of the higher concentration phenol solution (lnj!) and stirred.
平衡に達した後の各溶液30m1ずつを取り出し、遠心
し濾過した後に、回収された液状画分の各々中のフェノ
ールの濃度決定を行った。After reaching equilibrium, 30 ml of each solution was removed, centrifuged and filtered, and the concentration of phenol in each of the collected liquid fractions was determined.
結果
100gのグラウ)Aにつき6gの活性炭を含むサンプ
ルでは、平衡において取込まれたフェノールの量は全体
で2゜2gであると測定された。Results For a sample containing 6 g of activated carbon per 100 g of Grau) A, the total amount of phenol taken up at equilibrium was determined to be 2.2 g.
100g当たりl 1.3 gの活性炭を含むグラウト
Bでは、平衡状態で取込まれたフェノールの量は全体で
6gであることがわかった。For grout B containing l 1.3 g of activated carbon per 100 g, the total amount of phenol taken up in equilibrium was found to be 6 g.
グラウ)Bがグラウ)Aの2倍もの活性炭含有率をもつ
ことから考えて、一般には平衡における取込みフェノー
ルの量は全体として4.4gとなることが予想されるは
ずであるが、上述の如く、分析では全体で6gであるこ
とがわかった。Considering that Grau) B has twice the activated carbon content of Grau) A, the total amount of phenol incorporated at equilibrium should be expected to be 4.4 g, but as mentioned above, , analysis revealed a total weight of 6 g.
更に、この研究を完成するため!、こ、100gの純活
性炭を同一条件下で処理し、平衡にて取込まれフェノー
ルがわずかに12gにすぎないことが確認された。Furthermore, to complete this research! , 100 g of pure activated carbon was treated under the same conditions and it was confirmed that only 12 g of phenol was incorporated at equilibrium.
また、活性炭を含まない純粋な水和グラウトがフェノー
ル取込み効果を全く示さないことも明らかとなった。It has also been found that pure hydrated grout without activated carbon does not exhibit any phenol uptake effect.
フェノールの保持率を比較したこの研究の結果を下記の
表に示す。The results of this study comparing phenol retention are shown in the table below.
材 料 保持率軸フェノール7g活性炭)グラウト
A 0.37
グラウトB O,53
純活性炭 0.12
(実施例)
以下に本発明の活性炭を含む水硬性混合物の複数の例を
、本発明の限定のためではなく、例示のために示す。Materials Retention rate axis phenol 7g activated carbon) Grout A 0.37 Grout B O, 53 Pure activated carbon 0.12 (Example) Below, several examples of hydraulic mixtures containing activated carbon of the present invention will be described. Shown for illustrative purposes, not for purposes of illustration.
実施例1 本発明に従って、水密化用グラウトを調製した。Example 1 A watertight grout was prepared in accordance with the present invention.
該グラウトは水i、 o o o zにつき下記の成分
を含んでいた。The grout contained the following ingredients per i, o oz of water.
250kgのセメントCLK45
30に1rのベントナイトCV15および15kgの活
性炭(七カ社のアクチカーボンTK)実施例2
水1. OOOjl当たり下記の成分を含む注入用グラ
ウトを本発明に従って調製した。250 kg of cement CLK45 30 to 1r of bentonite CV15 and 15 kg of activated carbon (Shichikasha's Acticarbon TK) Example 2 Water 1. An injection grout containing the following components per OOOjl was prepared in accordance with the present invention.
350kirのセメントCLK45
30kgのベントナイトCV15および20kgの活性
炭(実施例1と同じもの)。350 kir of cement CLK45 30 kg of bentonite CV15 and 20 kg of activated carbon (same as Example 1).
実施例3
水1,0004!につき下記の成分を含む、有機物質貯
蔵用容器を作製するためのコンクリートを本発明に従っ
て調製した。Example 3 Water 1,0004! Concrete for making containers for storing organic substances was prepared according to the invention, containing the following components:
1、800鎗のセメントCLK45 150−のヘントナイトCV15 30眩の活性炭および 1、200鎗の砂。1,800 spears of cement CLK45 150-hentonite CV15 30 bright activated charcoal and 1,200 spears of sand.
Claims (6)
性混合物であって、水1,000重量部につき下記の成
分を含むことを特徴とする上記水硬性混合物: 50〜2,000重量部のセメントまたは水硬性結合剤
、 0〜200重量部のベントナイト、および 少なくとも5重量部の活性炭。(1) A hydraulic mixture for making watertight grout or concrete, characterized in that it contains the following components per 1,000 parts by weight of water: 50 to 2,000 parts by weight of cement or water. hard binder, 0 to 200 parts by weight of bentonite, and at least 5 parts by weight of activated carbon.
請求項(1)記載の水硬性混合物。(2) The hydraulic mixture according to claim 1, wherein the activated carbon is present in a proportion of 5 to 500 parts by weight.
)または(2)記載の水硬性温合物。(3) Claim (1) wherein the activated carbon has a particle size of 80 μm or less
) or the hydraulic warm compound described in (2).
めのものであり、かつ水1,000重量部につき 50〜200重量部のセメントまたは水硬性結合剤と、 25〜35重量部のベントナイトと、 5〜25重量部の活性炭とを 含む請求項(1)〜(3)のいずれか1項に記載の水硬
性混合物。(4) the hydraulic mixture is for producing a watertight grout, and contains 50 to 200 parts by weight of cement or hydraulic binder and 25 to 35 parts by weight of bentonite per 1,000 parts by weight of water; The hydraulic mixture according to any one of claims (1) to (3), comprising: and 5 to 25 parts by weight of activated carbon.
ものであり、かつ水1,000重量部につき1,000
〜2,000重量部のセメントまたは水硬性結合剤と、 100〜200重量部のベントナイトと、 20〜50重量部の活性炭と、 1,000〜1,800重量部の砂または完全に不活性
な物質とを含む請求項(1)〜(3)のいずれか1項に
記載の水硬性温合物。(5) The hydraulic mixture is for the production of concrete, and 1,000 parts by weight per 1,000 parts by weight of water.
~2,000 parts by weight of cement or hydraulic binder, 100-200 parts by weight of bentonite, 20-50 parts by weight of activated carbon, and 1,000-1,800 parts by weight of sand or completely inert The hydraulic warm compound according to any one of claims (1) to (3), comprising a substance.
少なくとも一種の公知の添加物を含む上記請求項(1)
〜(5)のいずれか1項に記載の水硬性混合物。(6) Claim (1) further comprising at least one known additive selected from coagulation accelerators and coagulation retarders.
- Hydraulic mixture according to any one of (5).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9000087A FR2656863B1 (en) | 1990-01-05 | 1990-01-05 | HYDRAULIC MIXTURE CONTAINING ACTIVE CARBON FOR THE PREPARATION OF A GROUT OR A CONCRETE. |
FR9000087 | 1990-01-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03208853A true JPH03208853A (en) | 1991-09-12 |
JPH06102564B2 JPH06102564B2 (en) | 1994-12-14 |
Family
ID=9392546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015945A Expired - Lifetime JPH06102564B2 (en) | 1990-01-05 | 1990-01-25 | Hydraulic mixture containing activated carbon for grout or concrete production |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH06102564B2 (en) |
FR (1) | FR2656863B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5236500A (en) * | 1990-09-07 | 1993-08-17 | Schneider John F | Homogeneous composition of cementitious and tar components and process for forming shaped articles therefrom |
FR2689121B1 (en) * | 1992-03-27 | 1994-11-10 | Sol Cie | Composition for producing a multipurpose anti-pollution barrier and method for producing such a barrier. |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51119029A (en) * | 1975-03-21 | 1976-10-19 | Intaanashiyonaru Const Purodak | Shrink prevention method of cement system by addition of carbonic material and said cement system composition |
JPS63225564A (en) * | 1987-03-13 | 1988-09-20 | 電気化学工業株式会社 | Cement admixing material |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR612129A (en) * | 1925-06-22 | 1926-10-18 | Ciment Portland Artificiel De | Processes for the manufacture of waterproof cements and mortars |
US2259134A (en) * | 1938-07-23 | 1941-10-14 | Gen Electric | Electrical insulation material |
DE932917C (en) * | 1952-05-27 | 1955-09-12 | Siemens Ag | Process for the production of mass resistors from conductive components and cement as a binding agent |
GR66833B (en) * | 1977-10-19 | 1981-05-04 | Stablex Ag | |
BE899598A (en) * | 1984-05-07 | 1984-08-31 | Arklow S A | Neutralisation and solidification of industrial waste - by mixing in acidic medium with silicate(s), neutralising the silicic acid formed and solidifying with e.g. portland cement |
FR2568244B1 (en) * | 1984-07-26 | 1992-01-10 | Soletanche | SPECIAL SEALING GROUT AND ITS USE FOR THE STORAGE OF WASTE CONTAINING METAL CATIONS |
DE3601357A1 (en) * | 1986-01-03 | 1987-07-09 | Georg Dipl Chem Dr Phi Fritsch | Process for disposing of non-recyclable waste oils and oil substitutes |
JPS62178642A (en) * | 1986-02-01 | 1987-08-05 | 株式会社 日本アカデミツクセンタ− | Building material |
DE3717085A1 (en) * | 1987-05-21 | 1988-12-08 | Strahlen Umweltforsch Gmbh | Process for immobilising toxic pollutants |
BE1001565A3 (en) * | 1988-04-13 | 1989-12-05 | Evenbury Ltd | PROCESS FOR THE CONSERVATION OF WASTE, FOUNDATION LANDS AND THE LIKE. |
-
1990
- 1990-01-05 FR FR9000087A patent/FR2656863B1/en not_active Expired - Fee Related
- 1990-01-25 JP JP2015945A patent/JPH06102564B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51119029A (en) * | 1975-03-21 | 1976-10-19 | Intaanashiyonaru Const Purodak | Shrink prevention method of cement system by addition of carbonic material and said cement system composition |
JPS63225564A (en) * | 1987-03-13 | 1988-09-20 | 電気化学工業株式会社 | Cement admixing material |
Also Published As
Publication number | Publication date |
---|---|
JPH06102564B2 (en) | 1994-12-14 |
FR2656863A1 (en) | 1991-07-12 |
FR2656863B1 (en) | 1994-01-14 |
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