DE59006142D1 - Electrolysis process for the treatment of old stains containing metal ions or product streams. - Google Patents
Electrolysis process for the treatment of old stains containing metal ions or product streams.Info
- Publication number
- DE59006142D1 DE59006142D1 DE59006142T DE59006142T DE59006142D1 DE 59006142 D1 DE59006142 D1 DE 59006142D1 DE 59006142 T DE59006142 T DE 59006142T DE 59006142 T DE59006142 T DE 59006142T DE 59006142 D1 DE59006142 D1 DE 59006142D1
- Authority
- DE
- Germany
- Prior art keywords
- treatment
- metal ions
- containing metal
- electrolysis process
- product streams
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Electrolytic Production Of Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3943142A DE3943142A1 (en) | 1989-12-28 | 1989-12-28 | ELECTROLYSIS PROCESS FOR PROCESSING METALION-CONTAINING OLD Stains or Product Streams |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59006142D1 true DE59006142D1 (en) | 1994-07-21 |
Family
ID=6396535
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3943142A Withdrawn DE3943142A1 (en) | 1989-12-28 | 1989-12-28 | ELECTROLYSIS PROCESS FOR PROCESSING METALION-CONTAINING OLD Stains or Product Streams |
DE59006142T Expired - Lifetime DE59006142D1 (en) | 1989-12-28 | 1990-12-17 | Electrolysis process for the treatment of old stains containing metal ions or product streams. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3943142A Withdrawn DE3943142A1 (en) | 1989-12-28 | 1989-12-28 | ELECTROLYSIS PROCESS FOR PROCESSING METALION-CONTAINING OLD Stains or Product Streams |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0435382B1 (en) |
DE (2) | DE3943142A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4218915A1 (en) * | 1992-06-10 | 1993-12-16 | Heraeus Elektrochemie | Method and device for regenerating an aqueous solution containing metal ions and sulfuric acid, and use |
DE4326854A1 (en) * | 1993-08-11 | 1995-02-16 | Heraeus Elektrochemie | Process for the regeneration of an aqueous solution containing metal ions and sulfuric acid, and device |
AUPM424894A0 (en) * | 1994-03-04 | 1994-03-31 | Spunboa Pty Limited | Treatment of electrolyte solutions |
DE59504691D1 (en) * | 1994-03-07 | 1999-02-11 | Mib Metallurg Und Oberflaechen | ELECTROLYSIS METHOD FOR REGENERATING AN IRON III CHLORIDE OR IRON III SULFATE SOLUTION, ESPECIALLY FOR SPRAYING STEEL |
IT1290947B1 (en) | 1997-02-25 | 1998-12-14 | Sviluppo Materiali Spa | METHOD AND DEVICE FOR THE PICKLING OF METALLIC ALLOY PRODUCTS IN THE ABSENCE OF NITRIC ACID AND FOR THE RECOVERY OF EXHAUSTED SOLUTIONS |
DE19829592C1 (en) * | 1998-07-02 | 1999-12-09 | Umweltanalytisches Zentrum Gro | Mineral acids containing metals from pickling plants are processed and recovered |
ES2172479B1 (en) * | 2001-03-13 | 2003-12-16 | Fundacion Cidetec | METALS AND RECTIFIER ELECTRODEPOSITION PROCESS FOR THIS PROCESS. |
CN103422154A (en) * | 2012-05-24 | 2013-12-04 | 叶福祥 | Cuprous chloride (Cu+, cuCL) ion diaphragm electrodeposition regeneration of circuit board acidic waste etching solution |
AT13805U1 (en) * | 2013-07-04 | 2014-09-15 | Pureox Industrieanlagenbau Gmbh | Process for the electrochemical oxidation of Fe-2 + chloride solutions |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2810686A (en) * | 1954-11-09 | 1957-10-22 | Rohm & Haas | Electrolytic treatment of waste sulfate pickle liquor |
DE1155610B (en) * | 1961-05-18 | 1963-10-10 | Ionics | Method and cell for the electrolytic deposition of metals, in particular iron |
GB1124222A (en) * | 1966-02-25 | 1968-08-21 | Continental Copper & Steel Ind | Electrolytic metal extraction |
FR2273082B1 (en) * | 1974-05-28 | 1978-03-31 | Seprac | |
US4149946A (en) * | 1978-03-21 | 1979-04-17 | Davis Walker Corporation | Recovery of spent pickle liquor and iron metal |
JPS5851977A (en) * | 1981-09-25 | 1983-03-26 | Hitachi Ltd | Regeneration of chemical decontaminating liquid |
DE3719604A1 (en) * | 1987-06-12 | 1988-12-22 | Markus Maria Dipl In Bringmann | Pickling of semifinished articles |
-
1989
- 1989-12-28 DE DE3943142A patent/DE3943142A1/en not_active Withdrawn
-
1990
- 1990-12-17 EP EP90203345A patent/EP0435382B1/en not_active Expired - Lifetime
- 1990-12-17 DE DE59006142T patent/DE59006142D1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0435382B1 (en) | 1994-06-15 |
DE3943142A1 (en) | 1991-07-04 |
EP0435382A1 (en) | 1991-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69102553D1 (en) | Process for the surface treatment of titanium-containing metal objects. | |
DE69003973D1 (en) | Surface treatment products for copper or copper alloys. | |
DE69003423D1 (en) | Process for the purification of 1,1,1,2-tetrafluoroethane. | |
DE69005941D1 (en) | Lubrication process for plastic processing of metallic materials. | |
DE69004229D1 (en) | Process for the purification of 1,1-dichloro-1-fluoroethane. | |
DE3851461D1 (en) | Process for the production of shadow masks. | |
DE59006142D1 (en) | Electrolysis process for the treatment of old stains containing metal ions or product streams. | |
DE59106539D1 (en) | Process for the surface treatment of components. | |
DE69012896D1 (en) | Process for the decomposition of chlorofluorocarbons. | |
BR8200989A (en) | PROCESS FOR THE PRODUCTION OF METAL BY ELECTROLYSIS AND APPLIANCE FOR THE PRODUCTION OF THE SAME | |
DE68921211D1 (en) | Continuous process for the production of metal soaps. | |
DE59105104D1 (en) | Process for the separation of metal ions from process and waste water. | |
DE69023562D1 (en) | Process for the production of fine samples. | |
DE69006462D1 (en) | Process for waste water treatment with highly concentrated ozone water. | |
FR2694575B1 (en) | PROCESS FOR THE TREATMENT OF MCRALZ COATINGS. | |
DE69012891D1 (en) | Process for the dehydrofluorination or dehydrogenation of fluorinated alkanes. | |
DE3851086D1 (en) | Process for the electrolytic pickling of chromium-containing stainless steel. | |
FR2614904B1 (en) | ELECTROLYTIC METAL TREATMENT METHOD | |
IT7922083A0 (en) | PROCESS FOR THE PRODUCTION OF CHLORINE AND IRON OXIDE FROM FERRIC CHLORIDE. | |
DE69105823D1 (en) | Process for the treatment of metal matrix composites. | |
DE69014447D1 (en) | Process for the treatment of slightly cloudy water. | |
DE3884666D1 (en) | Process for the production of moldings or coatings. | |
DE69308810D1 (en) | Process for the industrial production of dimethoxyethanal | |
AU4152985A (en) | Verfahren und vorrichtung zur thermischen behandlung von blahfahigem oder blahfahig gemachtem aluminosilikathaltigem rieselfahigem gut. | |
DE3577456D1 (en) | LIQUID COMPOSITION FOR TREATING METAL SURFACES. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8330 | Complete disclaimer |