HK1039164A1 - Method for recovering precious metals - Google Patents

Method for recovering precious metals

Info

Publication number
HK1039164A1
HK1039164A1 HK01108095A HK01108095A HK1039164A1 HK 1039164 A1 HK1039164 A1 HK 1039164A1 HK 01108095 A HK01108095 A HK 01108095A HK 01108095 A HK01108095 A HK 01108095A HK 1039164 A1 HK1039164 A1 HK 1039164A1
Authority
HK
Hong Kong
Prior art keywords
alkali
electrolytic cell
precious metals
cyanide solution
solution
Prior art date
Application number
HK01108095A
Other languages
English (en)
Inventor
Sigrid Herrmann
Uwe Landau
Original Assignee
Otb Oberflachentechnik In Berl
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 Otb Oberflachentechnik In Berl filed Critical Otb Oberflachentechnik In Berl
Publication of HK1039164A1 publication Critical patent/HK1039164A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/18—Regeneration of process solutions of electrolytes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
HK01108095A 1998-07-01 2001-11-16 Method for recovering precious metals HK1039164A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19829274A DE19829274C2 (de) 1998-07-01 1998-07-01 Verfahren zur Rückgewinnung von Edelmetallen
PCT/DE1999/001827 WO2000001863A2 (de) 1998-07-01 1999-06-23 Verfahren zur rückgewinnung von edelmetallen

Publications (1)

Publication Number Publication Date
HK1039164A1 true HK1039164A1 (en) 2002-04-12

Family

ID=7872561

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01108095A HK1039164A1 (en) 1998-07-01 2001-11-16 Method for recovering precious metals

Country Status (6)

Country Link
EP (1) EP1099010B1 (xx)
AT (1) ATE254677T1 (xx)
AU (1) AU5407299A (xx)
DE (2) DE19829274C2 (xx)
HK (1) HK1039164A1 (xx)
WO (1) WO2000001863A2 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810681A1 (fr) * 2000-06-27 2001-12-28 Claude Andre Bedjai Procede de recuperation de metal precieux or par un nouveau systeme d'electrolyse inversee
US6942810B2 (en) * 2003-12-31 2005-09-13 The Boc Group, Inc. Method for treating metal-containing solutions
DE102011081805A1 (de) * 2011-08-30 2013-02-28 Akretia Gmbh Verfahren zur Raffination von Metallen, insbesondere Gold
EP3168332B2 (en) 2015-03-13 2023-07-26 Okuno Chemical Industries Co., Ltd. Use of a jig electrolytic stripper for removing palladium from an object and a method for removing palladium
CN114318469B (zh) * 2021-12-30 2023-08-04 中国科学院合肥物质科学研究院 一种聚苯胺纳米纤维/碳布复合电极材料的制备方法及应用

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE86075C (xx) *
DE233194C (xx) *
DE85244C (xx) *
DE85239C (xx) *
US3242040A (en) * 1961-05-22 1966-03-22 Monsanto Co Method for controlling fungi with esters of dicarboxylic acids
US3242090A (en) * 1964-03-10 1966-03-22 Macdermid Inc Compositions for and methods of removing gold deposits by chemical action
DE1264920B (de) * 1965-07-20 1968-03-28 Herbert Schmidt Dipl Phys Verfahren und Vorrichtung zur Regenerierung von kupfersulfathaltigen Beizloesungen durch Elektrolyse
US3935005A (en) * 1974-09-19 1976-01-27 American Chemical & Refining Company, Incorporated Composition and method for stripping gold and silver
JPS57188690A (en) * 1981-05-13 1982-11-19 Nec Corp Recovering method for gold from waste liquid of stripping of gold plating
US4548791A (en) * 1983-09-30 1985-10-22 American Chemical & Refining Company, Inc. Thallium-containing composition for stripping palladium
DE3345346A1 (de) * 1983-12-15 1985-06-27 Fa. Stadler, 7963 Altshausen Verfahren zur verwertung von verbrauchten photografischen filmen und fluessigkeiten
US4652351A (en) * 1985-12-19 1987-03-24 Vaughan Daniel J Electrochemical restoration of cyanide solutions
DE3769855D1 (de) * 1986-06-10 1991-06-13 Tosoh Corp Verfahren zur rueckgewinnung von metallen.
DE3811472A1 (de) * 1987-04-22 1988-11-10 Univ Dresden Tech Verfahren zur aufarbeitung von metallchloridloesungen
US4834850A (en) * 1987-07-27 1989-05-30 Eltech Systems Corporation Efficient electrolytic precious metal recovery system
DE4017899C1 (en) * 1990-06-02 1991-11-14 Degussa Ag, 6000 Frankfurt, De Extn. of silver and gold from ores - by contacting ore with aq. leaching soln. contg. cyanide in presence of peroxo:borate, and sepg. cyano complexes formed
DE4114514A1 (de) * 1991-05-03 1992-11-05 Degussa Verfahren zur laugung von gold und silber
DE9107010U1 (xx) * 1991-06-07 1991-08-29 Chema Technologien Gmbh, 4322 Sprockhoevel, De
DE4243698C1 (de) * 1992-12-18 1994-03-24 Mib Metallurg Und Oberflaechen Elektrolytisches Verfahren zum Lösen von Platin, Platinmetallverunreinigungen und/oder Platinmetallegierungen
DE4243699C1 (de) * 1992-12-18 1994-02-10 Mib Metallurg Gmbh & Co Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus verunreinigtem Platin
DE4338228A1 (de) * 1993-11-09 1995-05-11 Eilenburger Elektrolyse & Umwelttechnik Gmbh Kreislaufverfahren zur Aufarbeitung von metallhaltigen Reststoffen
US5667557A (en) * 1994-03-25 1997-09-16 E. I. Du Pont De Nemours And Company Hydrometallurgical extraction and recovery of copper, gold, and silver via cyanidation and electrowinning
DE4437492A1 (de) * 1994-10-20 1996-04-25 Hoechst Ag Metallisierte Kationenaustauscher-Membran
DE4447126A1 (de) * 1994-12-29 1996-07-04 Hoechst Ag Metallisierte Kationenaustauscher-Membran
DE19653273C2 (de) * 1996-12-20 2000-09-14 Lpw Anlagen Gmbh Verfahren zur Wiedergewinnung zumindest eines auf einem Substrat abgeschiedenen Metalls

Also Published As

Publication number Publication date
WO2000001863A2 (de) 2000-01-13
ATE254677T1 (de) 2003-12-15
WO2000001863A3 (de) 2000-06-15
EP1099010A2 (de) 2001-05-16
EP1099010B1 (de) 2003-11-19
DE19829274A1 (de) 2000-01-05
DE19829274C2 (de) 2002-06-20
AU5407299A (en) 2000-01-24
DE59907816D1 (de) 2003-12-24

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070623