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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
Application number
DE59006142T
Other languages
German (de)
Inventor
Volker Bruecken
Manfred Dr Poetzschke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of DE59006142D1 publication Critical patent/DE59006142D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE59006142T 1989-12-28 1990-12-17 Electrolysis process for the treatment of old stains containing metal ions or product streams. Expired - Lifetime DE59006142D1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0435382A1 (en) 1991-07-03
DE3943142A1 (en) 1991-07-04
EP0435382B1 (en) 1994-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8330 Complete disclaimer