ES2175770T3 - Utilizacion de un agente que comprende un fosfato, carbonato y silicato, para la eliminacion de metales pesados contenidos en un efluente acuoso. - Google Patents
Utilizacion de un agente que comprende un fosfato, carbonato y silicato, para la eliminacion de metales pesados contenidos en un efluente acuoso.Info
- Publication number
- ES2175770T3 ES2175770T3 ES98944012T ES98944012T ES2175770T3 ES 2175770 T3 ES2175770 T3 ES 2175770T3 ES 98944012 T ES98944012 T ES 98944012T ES 98944012 T ES98944012 T ES 98944012T ES 2175770 T3 ES2175770 T3 ES 2175770T3
- Authority
- ES
- Spain
- Prior art keywords
- agent
- heavy metals
- effluent
- silicate
- phosphate
- 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.)
- Expired - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/32—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by treatment in molten chemical reagent, e.g. salts or metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/048—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing phosphorus, e.g. phosphates, apatites, hydroxyapatites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/545—Silicon compounds
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/08—Toxic combustion residues, e.g. toxic substances contained in fly ash from waste incineration
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/42—Materials comprising a mixture of inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/006—Radioactive compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/14—Additives which dissolves or releases substances when predefined environmental conditions are reached, e.g. pH or temperature
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Management (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processing Of Solid Wastes (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
Utilización para la eliminación de metales pesados contenidos en un efluente acuoso, de un agente que contiene: - al menos un compuesto (A) que consiste en un si- licato de metal alcalino; - al menos un compuesto (B) que consiste en un car- bonato de metal alcalino; - al menos un compuesto (C) de tipo fosfato; y - eventualmente, al menos un soporte.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9712451A FR2768933B1 (fr) | 1997-09-30 | 1997-09-30 | Agent d'elimination des metaux lourds comprenant un compose du type phosphate |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2175770T3 true ES2175770T3 (es) | 2002-11-16 |
Family
ID=9511888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98944012T Expired - Lifetime ES2175770T3 (es) | 1997-09-30 | 1998-09-17 | Utilizacion de un agente que comprende un fosfato, carbonato y silicato, para la eliminacion de metales pesados contenidos en un efluente acuoso. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6444183B1 (es) |
EP (1) | EP1019153B1 (es) |
JP (1) | JP3579654B2 (es) |
KR (1) | KR100400503B1 (es) |
AT (1) | ATE215392T1 (es) |
AU (1) | AU9169898A (es) |
DE (1) | DE69804646T2 (es) |
ES (1) | ES2175770T3 (es) |
FR (1) | FR2768933B1 (es) |
WO (1) | WO1999016509A1 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2606324A1 (en) * | 2004-04-29 | 2005-11-17 | Solucorp Industries Ltd. | Air pollution control |
US8207391B2 (en) * | 2004-06-07 | 2012-06-26 | National Institute For Materials Science | Adsorbent for radioelement-containing waste and method for fixing radioelement |
US7297318B2 (en) * | 2005-11-17 | 2007-11-20 | J.M. Huber Corporation | Method of removing heavy metals from silicate sources during silicate manufacturing |
KR100722937B1 (ko) * | 2005-12-26 | 2007-05-30 | 재단법인 포항산업과학연구원 | 니켈 흡착 제거제 및 이를 이용한 니켈 제거 방법 |
JP5192652B2 (ja) * | 2006-03-31 | 2013-05-08 | 日本インスツルメンツ株式会社 | 水銀還元用触媒、水銀変換ユニットおよびこれを用いた排気ガス中の全水銀測定装置 |
KR100848620B1 (ko) | 2007-05-14 | 2008-07-28 | 한국산업기술대학교산학협력단 | 중금속 폐수 처리제 및 그 제조 방법 |
CN102502934A (zh) * | 2011-11-04 | 2012-06-20 | 昆明理工大学 | 一种铅锌浮选尾矿废水处理药剂 |
EP3434353B1 (en) | 2012-11-26 | 2021-03-17 | Ecolab USA Inc. | Control of mercury emissions |
CN105319201A (zh) * | 2014-07-29 | 2016-02-10 | 上海宝钢工业技术服务有限公司 | 闪镀镍溶液中镍、铁、锌含量的联合测定方法 |
CN106943704A (zh) * | 2017-02-27 | 2017-07-14 | 湖南云平环保科技有限公司 | 有机磷酸盐重金属螯合剂 |
CN107011918B (zh) * | 2017-03-27 | 2019-11-08 | 成都理工大学 | 一种修复重金属污染土壤的巯基化膨润土及其制备方法 |
CN111167832B (zh) * | 2020-01-03 | 2021-01-15 | 中南大学 | 一种飞灰中重金属污染物的固化稳定化方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2568244B1 (fr) * | 1984-07-26 | 1992-01-10 | Soletanche | Coulis special d'etancheite et son utilisation pour le stockage de dechets contenant des cations metalliques |
US5527982A (en) * | 1990-03-16 | 1996-06-18 | Sevenson Environmental Services, Inc. | Fixation and stabilization of metals in contaminated materials |
US5162600A (en) * | 1990-12-28 | 1992-11-10 | Rheox, Inc. | Method of treating lead contaminated soil |
SK277929B6 (en) * | 1991-05-28 | 1995-08-09 | Ladislav Krcma | Method of disposal of heavy metals in soil |
US5447575A (en) * | 1991-05-31 | 1995-09-05 | The Dow Chemical Company | Degradable chelants having sulfonate groups, uses and compositions thereof |
USRE35115E (en) * | 1991-07-17 | 1995-12-12 | Church & Dwight Co. Inc. | Low foaming effective hydrotrope |
CA2137996C (en) * | 1994-11-15 | 2007-10-16 | Rikkert J. Vos | Treatment process for contaminated waste |
EP0800871A4 (en) * | 1994-12-28 | 1998-05-06 | Kanegafuchi Chemical Ind | MATERIAL FOR WASTE DISPOSAL AND METHOD OF USING SAID MATERIAL |
EP0845306A1 (en) * | 1995-07-05 | 1998-06-03 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Wastes disposing material and method for disposing of wastes |
-
1997
- 1997-09-30 FR FR9712451A patent/FR2768933B1/fr not_active Expired - Fee Related
-
1998
- 1998-09-17 ES ES98944012T patent/ES2175770T3/es not_active Expired - Lifetime
- 1998-09-17 JP JP2000513636A patent/JP3579654B2/ja not_active Expired - Fee Related
- 1998-09-17 AU AU91698/98A patent/AU9169898A/en not_active Abandoned
- 1998-09-17 WO PCT/FR1998/001993 patent/WO1999016509A1/fr active IP Right Grant
- 1998-09-17 US US09/509,513 patent/US6444183B1/en not_active Expired - Fee Related
- 1998-09-17 KR KR10-2000-7003425A patent/KR100400503B1/ko not_active IP Right Cessation
- 1998-09-17 EP EP98944012A patent/EP1019153B1/fr not_active Expired - Lifetime
- 1998-09-17 AT AT98944012T patent/ATE215392T1/de not_active IP Right Cessation
- 1998-09-17 DE DE69804646T patent/DE69804646T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6444183B1 (en) | 2002-09-03 |
FR2768933A1 (fr) | 1999-04-02 |
KR100400503B1 (ko) | 2003-10-08 |
JP2001518376A (ja) | 2001-10-16 |
KR20010030815A (ko) | 2001-04-16 |
FR2768933B1 (fr) | 1999-11-12 |
AU9169898A (en) | 1999-04-23 |
DE69804646D1 (de) | 2002-05-08 |
DE69804646T2 (de) | 2002-11-14 |
EP1019153A1 (fr) | 2000-07-19 |
ATE215392T1 (de) | 2002-04-15 |
EP1019153B1 (fr) | 2002-04-03 |
JP3579654B2 (ja) | 2004-10-20 |
WO1999016509A1 (fr) | 1999-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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