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BR9508310A - Processo para dissolver eletroquimicamente um metal tal como o zinco ou o estanho - Google Patents

Processo para dissolver eletroquimicamente um metal tal como o zinco ou o estanho

Info

Publication number
BR9508310A
BR9508310A BR9508310A BR9508310A BR9508310A BR 9508310 A BR9508310 A BR 9508310A BR 9508310 A BR9508310 A BR 9508310A BR 9508310 A BR9508310 A BR 9508310A BR 9508310 A BR9508310 A BR 9508310A
Authority
BR
Brazil
Prior art keywords
tin
zinc
metal
electrochemically dissolving
electrochemically
Prior art date
Application number
BR9508310A
Other languages
English (en)
Inventor
Joop Nicolaas Mooij
Jacques Hubert Olga Wijenberg
Original Assignee
Hoogovens Staal Bv
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 Hoogovens Staal Bv filed Critical Hoogovens Staal Bv
Publication of BR9508310A publication Critical patent/BR9508310A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F5/00—Electrolytic stripping of metallic layers or coatings
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
    • 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
    • C22B25/00—Obtaining tin
    • C22B25/06—Obtaining tin from scrap, especially tin scrap
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/045—Leaching using electrochemical processes
    • 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
    • C22B7/006—Wet processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR9508310A 1994-07-19 1995-07-19 Processo para dissolver eletroquimicamente um metal tal como o zinco ou o estanho BR9508310A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94202103 1994-07-19
PCT/EP1995/002838 WO1996002689A1 (en) 1994-07-19 1995-07-19 Process for electrochemically dissolving a metal such as zinc or tin

Publications (1)

Publication Number Publication Date
BR9508310A true BR9508310A (pt) 1997-12-23

Family

ID=8217050

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508310A BR9508310A (pt) 1994-07-19 1995-07-19 Processo para dissolver eletroquimicamente um metal tal como o zinco ou o estanho

Country Status (8)

Country Link
US (1) US5861091A (pt)
EP (1) EP0771370B1 (pt)
AU (1) AU3115295A (pt)
BR (1) BR9508310A (pt)
CA (1) CA2195460A1 (pt)
DE (1) DE69530984D1 (pt)
WO (1) WO1996002689A1 (pt)
ZA (1) ZA956027B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5779878A (en) * 1996-07-17 1998-07-14 Metal Recovery Industries (Us) Inc. Process for dezincing galvanized steel
US5855765A (en) * 1996-07-17 1999-01-05 Metal Recovery Industries, Inc. Process for dezincing galvanized steel using an electrically isolated conveyor
EP1234897B1 (en) * 1996-07-17 2004-08-18 Metals Investment Trust Limited Process for dezincing galvanized steel
EP1236816A1 (en) * 1998-04-24 2002-09-04 Metals Investment Trust Limited Process for dezincing galvanized steel
FR2778925B1 (fr) * 1998-05-25 2001-03-02 Ecole Nale Sup Artes Metiers Procede permettant d'accelerer la dissolution du zinc dans des suspensions basiques et dispositif de detection de la fin de dissolution
DE10010316C2 (de) * 2000-02-25 2003-12-04 Siemens Ag Verfahren zum außenstromlosen Auflösen von Zink
JP2004204345A (ja) * 2002-11-08 2004-07-22 Nippon Hyomen Kagaku Kk アルカリ性亜鉛系めっき液への亜鉛イオン供給方法
DE102004038650B4 (de) * 2004-08-09 2006-10-26 Coutelle, Rainer, Dr. Verfahren zur Auflösung von Zink in Laugen
CN105603502B (zh) * 2016-03-17 2018-01-26 攀钢集团攀枝花钢铁研究院有限公司 一种金属板表面的脱脂方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1511967A (en) * 1921-10-12 1924-10-14 Holland Roy Algernon Treatment of tin-plate scrap
DE2917597A1 (de) * 1979-04-30 1980-11-13 Siemens Ag Verfahren zur regenerierung ammoniakalischer aetzloesungen zum aetzen von metallischem kupfer
US5106467A (en) * 1990-10-05 1992-04-21 Armco Steel Company, L.P. Alkaline leaching of galvanized steel scrap
CA2027656C (en) * 1990-10-15 1998-09-29 Rodney L. Leroy Galvanic dezincing of galvanized steel

Also Published As

Publication number Publication date
MX9700479A (es) 1998-05-31
EP0771370B1 (en) 2003-06-04
US5861091A (en) 1999-01-19
DE69530984D1 (de) 2003-07-10
AU3115295A (en) 1996-02-16
WO1996002689A1 (en) 1996-02-01
EP0771370A1 (en) 1997-05-07
CA2195460A1 (en) 1996-02-01
ZA956027B (en) 1996-03-11

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law