ES2118659T3 - Metodo para la eliminacion selectiva de zinc de efluentes acidos. - Google Patents
Metodo para la eliminacion selectiva de zinc de efluentes acidos.Info
- Publication number
- ES2118659T3 ES2118659T3 ES96200036T ES96200036T ES2118659T3 ES 2118659 T3 ES2118659 T3 ES 2118659T3 ES 96200036 T ES96200036 T ES 96200036T ES 96200036 T ES96200036 T ES 96200036T ES 2118659 T3 ES2118659 T3 ES 2118659T3
- Authority
- ES
- Spain
- Prior art keywords
- zinc
- effluent
- selective elimination
- ammonia
- acid effluents
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/30—Fluxes or coverings on molten baths
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
EL LIQUIDO DE EXTRACCION CONTIENE EN AMONIACOS Y ZINC. SI ESTE LIQUIDO ES NEUTRALIZADO, ES UTIL PARA SU USO EN EL VASO DE FLUJO COMO MATERIAL CRUDO. SI SE REQUIERE, LA SOLUCION DEBE SER REFORZADA CON CLORURO DE AMONIACO. ESTA INVENCION SE REFIERE A UN METODO DE ELIMINACION DE ZINC SELECTIVA DE UN EFLUENTE, EN EL QUE EL EFLUENTE SE PASA POR UNA COLUMNA DE INTERCAMBIO DE ANIONES BAJO CONDICIONES EN LAS QUE COMPLEJOS DE ZINC CARGADOS NEGATIVAMENTE SON ABSORBIDOS AL MATERIAL DE LA COLUMNA. SUBSECUENTEMENTE, EL ZINC ES EXTRAIDO CON EL AMONIACO DEL INTERCAMBIADOR DE ANIONES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9500065A NL9500065A (nl) | 1995-01-12 | 1995-01-12 | Werkwijze voor het selectief verwijderen van zink uit zure afvalstromen. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2118659T3 true ES2118659T3 (es) | 1998-09-16 |
Family
ID=19865452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96200036T Expired - Lifetime ES2118659T3 (es) | 1995-01-12 | 1996-01-09 | Metodo para la eliminacion selectiva de zinc de efluentes acidos. |
Country Status (7)
Country | Link |
---|---|
US (1) | US6132621A (es) |
EP (1) | EP0722001B1 (es) |
AT (1) | ATE167530T1 (es) |
DE (1) | DE69600354T2 (es) |
DK (1) | DK0722001T3 (es) |
ES (1) | ES2118659T3 (es) |
NL (1) | NL9500065A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007099536A2 (en) * | 2006-03-03 | 2007-09-07 | Soreq Nuclear Research Center | Radioactive metal-bound beads |
RU2618596C2 (ru) * | 2015-08-14 | 2017-05-04 | Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) | Способ получения оксида цинка |
US20180354817A1 (en) * | 2015-12-03 | 2018-12-13 | Siemens Energy, Inc. | Processes and systems for zinc waste reduction |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US29680A (en) * | 1860-08-21 | Machine for grinding saw-blades | ||
US2223930A (en) * | 1936-12-05 | 1940-12-03 | Ig Farbenindustrie Ag | Amine resins |
US2366008A (en) * | 1942-08-11 | 1944-12-26 | Gen Electric | Production of synthetic polymeric compositions comprising aminated polymerizates of poly-vinyl aryl compounds and treatment of liquid media therewith |
US2591573A (en) * | 1947-07-05 | 1952-04-01 | Rohm & Haas | Resinous insoluble reaction products of tertiary amines with haloalkylated vinyl aromatic hydrocarbon copolymers |
US2614099A (en) * | 1948-12-29 | 1952-10-14 | Dow Chemical Co | Anion exchange resins |
US2723245A (en) * | 1952-12-30 | 1955-11-08 | Dow Chemical Co | Method of regenerating quaternary ammonium anion exchange resins |
US3148947A (en) * | 1956-07-10 | 1964-09-15 | Herbert J Fleischmann | Method for the separation of a complexing agent and a metallic ion from their complex |
US2962351A (en) * | 1957-05-23 | 1960-11-29 | Peter C Stevenson | Treatment for improving the operation of strong base anion exchange resins |
US3118831A (en) * | 1959-04-02 | 1964-01-21 | Dow Chemical Co | Separation of chelate forming heavy metals from their aqueous solutions |
US3252920A (en) * | 1960-10-06 | 1966-05-24 | Kerr Mc Gee Oil Ind Inc | Rejuvenation of poisoned ion exchange resins |
US3250705A (en) * | 1963-03-08 | 1966-05-10 | Union Tank Car Co | Method of removing impurities from water at elevated temperatures |
DE1621577A1 (de) * | 1966-01-22 | 1971-07-08 | Gewerk Keramchemie | Verfahren zur selektiven Entfernung von Zinkionen aus stark salzsauren Eisenbeizen |
BE757928A (fr) * | 1969-10-24 | 1971-04-01 | Ecodyne Corp | Procede et appareil perfectionnes pour regenerer des resines echangeuses d'ions |
US3645921A (en) | 1970-04-20 | 1972-02-29 | Ecodyne Corp | Regeneration of anion exchange resins |
US3582504A (en) * | 1970-04-20 | 1971-06-01 | Ecodyne Corp | Method for separating and isolating ion exchange resins |
US3656893A (en) * | 1970-07-02 | 1972-04-18 | Du Pont | Ion exchange removal of cyanide values |
ZA708558B (en) * | 1970-12-18 | 1972-03-29 | Nat Inst Metallurg Woodall Duc | Improvements in the treatment of chloride solutions containing mixed metal chlorides |
US3796316A (en) * | 1972-07-07 | 1974-03-12 | A Matz | Water filtering apparatus |
US3903237A (en) * | 1973-06-04 | 1975-09-02 | Nat Steel Corp | Recovering hexavalent chromium for reuse |
DE2526247A1 (de) * | 1975-06-12 | 1976-12-30 | Oxy Effluent Control Ltd | Verfahren zur aufbereitung von loesungen |
US4032420A (en) * | 1975-12-17 | 1977-06-28 | General Electric Company | Method of restoring or maintaining an electrocoating bath |
DE2602440A1 (de) * | 1976-01-23 | 1977-07-28 | Steinmueller Gmbh L & C | Verfahren zum behandeln von zinkhaltigen, salzsauren fluessigkeiten |
US4189381A (en) * | 1978-09-07 | 1980-02-19 | Amax Inc. | Waste water treatment |
US4312956A (en) * | 1978-09-19 | 1982-01-26 | Rohm And Haas Company | Filtration and deionization prepared from cationic and anionic emulsion ion exchange resins |
GB2037608B (en) * | 1978-11-25 | 1983-05-05 | Kernforschungsz Karlsruhe | Regeneration of anion exchange resins |
US4280985A (en) * | 1979-03-16 | 1981-07-28 | Mobil Oil Corporation | Process for the elution of ion exchange resins in uranium recovery |
SE7907619L (sv) * | 1979-09-13 | 1981-03-14 | Rennerfelt Lars | Reningsforfarande for forbrukade betbad |
US4284727A (en) * | 1979-09-28 | 1981-08-18 | Union Carbide Corporation | Process for treating anion exchange resins |
US4321145A (en) * | 1980-06-11 | 1982-03-23 | Carlson Lee G | Ion exchange treatment for removing toxic metals and cyanide values from waste waters |
FI70049C (fi) * | 1984-07-03 | 1986-09-12 | Outokumpu Oy | Vaetske-vaetske-extraktionsfoerfarande foer avlaegsnande och utvinning av metaller ur vattenloesningar |
US4652352A (en) * | 1985-11-04 | 1987-03-24 | Saieva Carl J | Process and apparatus for recovering metals from dilute solutions |
US4853130A (en) * | 1985-12-20 | 1989-08-01 | Epicor Incorporated | Method for purifying liquids |
DE3814372A1 (de) * | 1988-04-28 | 1989-11-09 | Deca Chemie Gmbh | Verfahren zum wirtschaftlichen betreiben einer heissmetallisierungsanlage |
US5002645A (en) * | 1989-07-27 | 1991-03-26 | Saginaw Valley State University | Process of separating and recovering metal values from a waste stream |
US5246591A (en) * | 1990-07-13 | 1993-09-21 | Pact, Incorporated | Separation of metal ions on an anion exchange resin by chromatographic elution |
US5178746A (en) * | 1990-11-05 | 1993-01-12 | Bio-Recovery Systems, Inc. | Method for purification of trivalent chromium electroplating baths |
US5500126A (en) * | 1994-10-20 | 1996-03-19 | Rohm And Haas Company | Process for removal of metal ions from aqueous solutions |
-
1995
- 1995-01-12 NL NL9500065A patent/NL9500065A/nl unknown
-
1996
- 1996-01-09 DE DE1996600354 patent/DE69600354T2/de not_active Expired - Fee Related
- 1996-01-09 ES ES96200036T patent/ES2118659T3/es not_active Expired - Lifetime
- 1996-01-09 DK DK96200036T patent/DK0722001T3/da active
- 1996-01-09 AT AT96200036T patent/ATE167530T1/de not_active IP Right Cessation
- 1996-01-09 EP EP19960200036 patent/EP0722001B1/en not_active Expired - Lifetime
-
1997
- 1997-11-11 US US08/967,484 patent/US6132621A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69600354D1 (de) | 1998-07-23 |
EP0722001A1 (en) | 1996-07-17 |
EP0722001B1 (en) | 1998-06-17 |
DE69600354T2 (de) | 1999-01-21 |
ATE167530T1 (de) | 1998-07-15 |
NL9500065A (nl) | 1996-08-01 |
US6132621A (en) | 2000-10-17 |
DK0722001T3 (da) | 1999-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 722001 Country of ref document: ES |
|
FC2A | Grant refused |
Effective date: 19990618 |