DK0463671T3 - Fremgangsmåde til oparbejdning af brugt bejdse indeholdende metalsalte og syre - Google Patents

Fremgangsmåde til oparbejdning af brugt bejdse indeholdende metalsalte og syre

Info

Publication number
DK0463671T3
DK0463671T3 DK91201480.0T DK91201480T DK0463671T3 DK 0463671 T3 DK0463671 T3 DK 0463671T3 DK 91201480 T DK91201480 T DK 91201480T DK 0463671 T3 DK0463671 T3 DK 0463671T3
Authority
DK
Denmark
Prior art keywords
acid
spent liquor
electrolysis
hno3
metal salts
Prior art date
Application number
DK91201480.0T
Other languages
Danish (da)
English (en)
Inventor
Albert Dr Kaune
Volker Bruecken
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
Application granted granted Critical
Publication of DK0463671T3 publication Critical patent/DK0463671T3/da

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)
  • Detergent Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
DK91201480.0T 1990-06-28 1991-06-14 Fremgangsmåde til oparbejdning af brugt bejdse indeholdende metalsalte og syre DK0463671T3 (da)

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
DK0463671T3 true DK0463671T3 (da) 1995-09-18

Family

ID=6409238

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91201480.0T DK0463671T3 (da) 1990-06-28 1991-06-14 Fremgangsmåde til oparbejdning af brugt bejdse indeholdende metalsalte og syre

Country Status (7)

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

Families Citing this family (7)

* 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
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

Family Cites Families (1)

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

Also Published As

Publication number Publication date
DE59106198D1 (de) 1995-09-14
ES2077152T3 (es) 1995-11-16
EP0463671A1 (de) 1992-01-02
DE4020560A1 (de) 1992-01-02
GR3017097T3 (en) 1995-11-30
EP0463671B1 (de) 1995-08-09
ATE126278T1 (de) 1995-08-15
JPH04231487A (ja) 1992-08-20

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