GR3017097T3 - Process for treating waste pickling baths containing metallic salts and acids. - Google Patents

Process for treating waste pickling baths containing metallic salts and acids.

Info

Publication number
GR3017097T3
GR3017097T3 GR950402054T GR950402054T GR3017097T3 GR 3017097 T3 GR3017097 T3 GR 3017097T3 GR 950402054 T GR950402054 T GR 950402054T GR 950402054 T GR950402054 T GR 950402054T GR 3017097 T3 GR3017097 T3 GR 3017097T3
Authority
GR
Greece
Prior art keywords
spent liquor
acids
electrolysis
treating waste
metallic salts
Prior art date
Application number
GR950402054T
Other languages
Greek (el)
English (en)
Inventor
Volker Bruecken
Albert Dr Kaune
Manfred Dr Poetzschke
Ernst Dr Wallis
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
Publication of GR3017097T3 publication Critical patent/GR3017097T3/el

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)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Detergent Compositions (AREA)
GR950402054T 1990-06-28 1995-08-10 Process for treating waste pickling baths containing metallic salts and acids. GR3017097T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4020560A DE4020560A1 (de) 1990-06-28 1990-06-28 Verfahren zur aufbereitung von metallsalze und saeuren enthaltender altbeize

Publications (1)

Publication Number Publication Date
GR3017097T3 true GR3017097T3 (en) 1995-11-30

Family

ID=6409238

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950402054T GR3017097T3 (en) 1990-06-28 1995-08-10 Process for treating waste pickling baths containing metallic salts and acids.

Country Status (7)

Country Link
EP (1) EP0463671B1 (de)
JP (1) JPH04231487A (de)
AT (1) ATE126278T1 (de)
DE (2) DE4020560A1 (de)
DK (1) DK0463671T3 (de)
ES (1) ES2077152T3 (de)
GR (1) GR3017097T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108726777A (zh) * 2018-06-12 2018-11-02 苏州诚华工程管理咨询有限公司 含铬废液处理工艺

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0843025A1 (de) 1996-11-15 1998-05-20 Keramchemie GmbH Verfahren zur Regenerierung einer verbrauchten Beizlösung
KR100395114B1 (ko) * 1999-12-23 2003-08-21 주식회사 포스코 산세액 및 황산제일철 무기응집제로의 황산폐액의재사용방법
DE10231308C5 (de) * 2002-07-10 2009-10-15 Cmi Uvk Gmbh Verfahren und Vorrichtung zum Recyceln von Edelstahl-Beizbädern
DE10241733B4 (de) * 2002-09-09 2006-03-30 Chmiel, Horst, Prof. Dr.-Ing. Verfahren zur Rückgewinnung von Wertstoffen aus dem nachgeschalteten Spülbad eines Phosphatierprozesses
DE102012111105A1 (de) * 2012-11-19 2014-05-22 Uwe Gräßel Verfahren zur Rückgewinnung von säurehaltigen Beizlösungen
DE102013105177A1 (de) 2013-05-21 2014-11-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Gewinnung metallischer Anteile sowie von metallabgereichertem Material aus metallhaltigen Materialien

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH677279A5 (de) * 1988-11-29 1991-04-30 Mettler Toledo Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108726777A (zh) * 2018-06-12 2018-11-02 苏州诚华工程管理咨询有限公司 含铬废液处理工艺

Also Published As

Publication number Publication date
DE4020560A1 (de) 1992-01-02
ATE126278T1 (de) 1995-08-15
JPH04231487A (ja) 1992-08-20
DE59106198D1 (de) 1995-09-14
EP0463671A1 (de) 1992-01-02
DK0463671T3 (da) 1995-09-18
ES2077152T3 (es) 1995-11-16
EP0463671B1 (de) 1995-08-09

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