DE3572844D1 - A method for recovering precious metals - Google Patents

A method for recovering precious metals

Info

Publication number
DE3572844D1
DE3572844D1 DE8585850294T DE3572844T DE3572844D1 DE 3572844 D1 DE3572844 D1 DE 3572844D1 DE 8585850294 T DE8585850294 T DE 8585850294T DE 3572844 T DE3572844 T DE 3572844T DE 3572844 D1 DE3572844 D1 DE 3572844D1
Authority
DE
Germany
Prior art keywords
metals
charge
precious metals
silver
halogenides
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
Application number
DE8585850294T
Other languages
English (en)
Inventor
Hans Gunnar Berg
Sven Ake Holmstrom
Leif Johansson
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.)
Boliden AB
Original Assignee
Boliden AB
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 Boliden AB filed Critical Boliden AB
Application granted granted Critical
Publication of DE3572844D1 publication Critical patent/DE3572844D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22B7/001—Dry processes
    • C22B7/002—Dry processes by treating with halogens, sulfur or compounds thereof; by carburising, by treating with hydrogen (hydriding)
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/023—Recovery of noble metals from waste materials from pyrometallurgical residues, e.g. from ashes, dross, flue dust, mud, skim, slag, sludge
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE8585850294T 1984-09-28 1985-09-25 A method for recovering precious metals Expired DE3572844D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8404862A SE453200B (sv) 1984-09-28 1984-09-28 Forfarande for utvinning av edelmetaller ur silverrika, halogenhaltiga material

Publications (1)

Publication Number Publication Date
DE3572844D1 true DE3572844D1 (en) 1989-10-12

Family

ID=20357163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585850294T Expired DE3572844D1 (en) 1984-09-28 1985-09-25 A method for recovering precious metals

Country Status (6)

Country Link
US (1) US4613365A (de)
EP (1) EP0176491B1 (de)
AT (1) ATE46193T1 (de)
CA (1) CA1244654A (de)
DE (1) DE3572844D1 (de)
SE (1) SE453200B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104445A (en) * 1987-07-31 1992-04-14 Chevron Research & Technology Co. Process for recovering metals from refractory ores
US5074910A (en) * 1987-11-23 1991-12-24 Chevron Research And Technology Company Process for recovering precious metals from sulfide ores
CA1336862C (en) * 1989-09-28 1995-09-05 Christopher A. Pickles Recovery of silver values from chlorides including silver chloride
SE505036C2 (sv) * 1995-10-13 1997-06-16 Boliden Mineral Ab Omhändertagande av avfallsprodukter med organiskt innehåll
US6264039B1 (en) 1999-10-21 2001-07-24 The University Of Akron Method for precious metal recovery from slag
FI114808B (fi) * 2002-05-03 2004-12-31 Outokumpu Oy Menetelmä jalometallirikasteen jalostamiseksi
RU2607681C1 (ru) * 2015-07-29 2017-01-10 Валерий Константинович Ларин Способ переработки сульфидных золотосодержащих концентратов и руд
RU2632742C2 (ru) * 2015-12-24 2017-10-09 Валерий Константинович Ларин Способ комплексной переработки золотосодержащих сульфидных мышьяковистых концентратов

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US718087A (en) * 1899-12-05 1903-01-13 Joseph H Berry Process of separating precious metals from their ores.
US815851A (en) * 1903-02-02 1906-03-20 Charles W Merrill Refining hydrometallurgical products containing precious metals.
US1415526A (en) * 1919-10-01 1922-05-09 Chykashige Masumi Process for recovering selenium and noble metals from electrolytic slimes and the like
US1896807A (en) * 1929-01-24 1933-02-07 Bauer Georg Process for the recovery of platimum and its bymetals from mattes
US2048152A (en) * 1933-11-17 1936-07-21 Int Nickel Co Method of recovering precious metals from mattes
GB689824A (en) * 1950-07-31 1953-04-08 Rainero Stratta Electro-melting process for the extraction of precious metals from ashes or industrial residues
DE2615529C3 (de) * 1976-04-09 1980-08-28 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Schachtofen zur Rückgewinnung von Edelmetallen aus edelmetallhaltigen Abfällen und Verfahren dazu
GB1601450A (en) * 1976-11-23 1981-10-28 Johnson Matthey Co Ltd Extraction of precious metals

Also Published As

Publication number Publication date
EP0176491A1 (de) 1986-04-02
CA1244654A (en) 1988-11-15
US4613365A (en) 1986-09-23
ATE46193T1 (de) 1989-09-15
SE8404862D0 (sv) 1984-09-28
EP0176491B1 (de) 1989-09-06
SE8404862L (sv) 1986-03-29
SE453200B (sv) 1988-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee