FR2385415A1 - Procede pour reduire des substances polluantes reductibles en solution aqueuse pour recuperer des metaux des eaux residuaires - Google Patents
Procede pour reduire des substances polluantes reductibles en solution aqueuse pour recuperer des metaux des eaux residuairesInfo
- Publication number
- FR2385415A1 FR2385415A1 FR7809128A FR7809128A FR2385415A1 FR 2385415 A1 FR2385415 A1 FR 2385415A1 FR 7809128 A FR7809128 A FR 7809128A FR 7809128 A FR7809128 A FR 7809128A FR 2385415 A1 FR2385415 A1 FR 2385415A1
- Authority
- FR
- France
- Prior art keywords
- reducable
- aqueous solution
- waste water
- polluting substances
- recover metals
- 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
Classifications
-
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- 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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- 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
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772714074 DE2714074C3 (de) | 1977-03-30 | 1977-03-30 | Verfahren zur katalytischen Reduktion von mit Reduktionsmitteln reduzierbaren Schadstoffen in einer wäßrigen Lösung |
| DE19772717368 DE2717368C3 (de) | 1977-04-20 | 1977-04-20 | Verfahren zum Abscheiden von Metallen aus einer Metallionen enthaltenden wäßrigen Lösung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2385415A1 true FR2385415A1 (fr) | 1978-10-27 |
| FR2385415B1 FR2385415B1 (https=) | 1982-07-23 |
Family
ID=25771813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7809128A Granted FR2385415A1 (fr) | 1977-03-30 | 1978-03-29 | Procede pour reduire des substances polluantes reductibles en solution aqueuse pour recuperer des metaux des eaux residuaires |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4159309A (https=) |
| CH (1) | CH633497A5 (https=) |
| FR (1) | FR2385415A1 (https=) |
| GB (1) | GB1603325A (https=) |
| NL (1) | NL7803417A (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406611A1 (fr) * | 1977-10-20 | 1979-05-18 | Schering Ag | Procede et installation pour la recuperation de metaux et autres substances precieuses se trouvant dans l'eau residuaire d'installations pour le traitement chimique des surfaces |
| EP0046657A1 (en) * | 1980-08-26 | 1982-03-03 | Shinroku Kawasumi | Process for the preparation of precious-metal coated particles |
| EP0526956A3 (en) * | 1991-07-11 | 1993-03-03 | Koenigswartha Mech Werkstaetten | Method for treatment of primers containing mercury compounds, potassium chlorate and antimony trisulphide |
| EP0745561A1 (en) * | 1992-03-25 | 1996-12-04 | Kurita Water Industries Ltd. | Method of decomposing volatile organic halogenated compounds in water |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420401A (en) * | 1979-05-21 | 1983-12-13 | Shipley Company Inc. | Solution waste treatment |
| US4260493A (en) * | 1979-05-21 | 1981-04-07 | Shipley Company, Inc. | Solution waste treatment |
| US4331520A (en) * | 1979-10-26 | 1982-05-25 | Prototech Company | Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers |
| DE3023703A1 (de) * | 1980-06-25 | 1982-01-21 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur oxidation oder reduktion von stoffen in waessriger loesung an einem katalysator, der elektrochemisch wirksam und auf poroesem traegermaterial aufgebracht ist, sowie traegerkoerper fuer den katalysator und verfahren zur herstellung eines den katalysator enthaltenden beschichtungsmaterials fuer den traegerkoerper |
| US4574071A (en) * | 1983-09-30 | 1986-03-04 | Westinghouse Electric Corp. | Process for removing dissolved oxygen from water using hydrazine |
| DE3437686C2 (de) * | 1984-10-15 | 1986-10-02 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Reduktion von Metallionen in wäßrigen Lösungen |
| DE3500573A1 (de) * | 1985-01-10 | 1986-07-10 | Gerhard Skirde | Verfahren und vorrichtung zum entgiften oxidierbarer stoffe, insbesondere zur mineralisierung von rueckstaenden aus der produktion von herbiziden oder insektiziden, wie dioxin o.dgl. |
| DE3830850A1 (de) * | 1988-09-10 | 1990-03-22 | Gutec Gmbh | Verfahren zur entfernung des nitrit- und/oder nitratgehaltes in wasser |
| US5190627A (en) * | 1989-11-07 | 1993-03-02 | Ebara Corporation | Process for removing dissolved oxygen from water and system therefor |
| US5006262A (en) * | 1989-11-21 | 1991-04-09 | Met. Rev. Inc. | Process for recovering copper from copper ion containing aqueous solutions |
| GB2255088A (en) * | 1991-04-25 | 1992-10-28 | Robert Winston Gillham | Removal of contaminants from water |
| GB2255087B (en) * | 1991-04-25 | 1995-06-21 | Robert Winston Gillham | System for cleaning contaminated water |
| US5490941A (en) * | 1992-03-25 | 1996-02-13 | Kurita Water Industries, Ltd. | Method of treatment of a fluid containing volatile organic halogenated compounds |
| NL9200989A (nl) * | 1992-06-04 | 1994-01-03 | Eco Purification Syst | Werkwijze en inrichting voor het zuiveren van stromen. |
| US5431825A (en) * | 1992-10-29 | 1995-07-11 | Chemical Waste Management, Inc. | Method for the reduction and stabilization of metals |
| EP0738236A4 (en) * | 1993-09-13 | 1997-12-03 | David Reznik | APPARATUS AND METHOD FOR REDUCING THE POTENTIAL OF SUBSTANCES OXIDO-REDUCTION |
| US6419837B1 (en) * | 1998-08-06 | 2002-07-16 | Umpqua Research Company | Process for destroying contaminants in contaminant-containing aqueous streams and catalysts used therefor |
| WO2000007943A1 (en) * | 1998-08-06 | 2000-02-17 | Umpqua Research Company | Process for destroying contaminants in contaminant-containing aqueous streams and catalysts used therefor |
| US20110195347A1 (en) * | 2010-02-05 | 2011-08-11 | Basf Se | Process for producing a catalyst and catalyst |
| EP2531295A4 (en) * | 2010-02-05 | 2014-01-29 | Basf Se | METHOD FOR MANUFACTURING A CATALYST AND CATALYST |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957506A (en) * | 1974-09-11 | 1976-05-18 | W. R. Grace & Co. | Catalytic water treatment to recover metal value |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3369886A (en) * | 1964-09-23 | 1968-02-20 | Exxon Research Engineering Co | Process of producing finely divided metals and alloys |
| DE1567513B2 (de) * | 1965-12-28 | 1975-05-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Hydroxylammoniumsalzen |
| US3788833A (en) * | 1972-02-18 | 1974-01-29 | Du Pont | Production of palladium-silver alloy powder |
| JPS5261167A (en) * | 1975-11-15 | 1977-05-20 | Agency Of Ind Science & Technol | Method of converting no2 to no and composition for converting |
-
1978
- 1978-03-14 CH CH274378A patent/CH633497A5/de not_active IP Right Cessation
- 1978-03-24 US US05/889,727 patent/US4159309A/en not_active Expired - Lifetime
- 1978-03-28 GB GB10280/78A patent/GB1603325A/en not_active Expired
- 1978-03-29 FR FR7809128A patent/FR2385415A1/fr active Granted
- 1978-03-30 NL NL7803417A patent/NL7803417A/xx not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957506A (en) * | 1974-09-11 | 1976-05-18 | W. R. Grace & Co. | Catalytic water treatment to recover metal value |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406611A1 (fr) * | 1977-10-20 | 1979-05-18 | Schering Ag | Procede et installation pour la recuperation de metaux et autres substances precieuses se trouvant dans l'eau residuaire d'installations pour le traitement chimique des surfaces |
| EP0046657A1 (en) * | 1980-08-26 | 1982-03-03 | Shinroku Kawasumi | Process for the preparation of precious-metal coated particles |
| EP0526956A3 (en) * | 1991-07-11 | 1993-03-03 | Koenigswartha Mech Werkstaetten | Method for treatment of primers containing mercury compounds, potassium chlorate and antimony trisulphide |
| EP0745561A1 (en) * | 1992-03-25 | 1996-12-04 | Kurita Water Industries Ltd. | Method of decomposing volatile organic halogenated compounds in water |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1603325A (en) | 1981-11-25 |
| CH633497A5 (de) | 1982-12-15 |
| FR2385415B1 (https=) | 1982-07-23 |
| US4159309A (en) | 1979-06-26 |
| NL7803417A (nl) | 1978-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2385415A1 (fr) | Procede pour reduire des substances polluantes reductibles en solution aqueuse pour recuperer des metaux des eaux residuaires | |
| FR2433484A1 (fr) | Procede de traitement d'eaux residuaires | |
| FR2348159A1 (fr) | Procede de production d'une boue activee facilement decantable dans l'epuration des eaux residuaires | |
| FR2274998A1 (fr) | Procede de traitement d'eaux usees contenant des substances radioactives | |
| SE8001720L (sv) | Forfarande for att rena avfallsvattenlosning fran tungmetaller | |
| GB1325072A (en) | Processing activated sludge | |
| BE880344A (fr) | Procede de decontamination automatiquement reglable d'eaux residuaires contenant des ions nitrite | |
| ATE114612T1 (de) | Zusammensetzung zum behandeln von mit metallionen verunreinigtem wasser, verfahren zu ihrer herstellung und ihre verwendung. | |
| FR2440920A2 (fr) | Procede de digestion de boues | |
| GB1466285A (en) | Colour silver halide photographic processing method | |
| FR2659956B1 (fr) | Procede de traitement d'une solution aqueuse contenant principalement de l'acide nitrique et de l'acide fluorhydrique. | |
| BE853438A (fr) | Procede de traitement des effluents aqueux contenant de l'huile | |
| BE881827A (fr) | Procede pour la purification de solutions acides contenant des metaux | |
| FR2390386A1 (fr) | Procede pour l'epuration biologique des residus liquides, notamment des eaux residuaires | |
| FR2438683A1 (fr) | Procede de traitement biologique d'un liquide contenant une matiere biodegradable | |
| BE842227A (fr) | Procede de traitement d'eaux usees contenant de l'alcool polyvinylique | |
| BE842304A (fr) | Procede perfectionne pour le traitement des eaux, des eaux residuaires et des boues avec des agents de floculation | |
| FR2392942B1 (fr) | Procede et appareil de traitement d'eaux residuaires contenant des metaux lourds | |
| FR2320268A1 (fr) | Procede perfectionne pour le traitement par oxydation des eaux residuaires contenant des sulfures, des sulfites et des thiosulfates | |
| BE810003A (fr) | Procede d'elimination de dechets contenant du mercure | |
| BE842309A (fr) | Procede de traitement d'eaux residuaires, notamment d'eaux residuaires renfermant des sels toxiques et dispositif permettant la mise en oeuvre | |
| FR2361360A1 (fr) | Sels de bis-guanylhydrazonium, leur procede de preparation et leur utilisation pour la purification d'eaux residuaires contenant des composes organiques de caractere anionique | |
| GB1457682A (en) | Process for the purification of waste water containing dyes | |
| JPS5275053A (en) | Process for treating waste water containing heavy metal | |
| ES428937A1 (es) | Un procedimiento mejorado para la purificacion de acido sulfurico acuoso. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |