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FI801082A7 - Process for recovering precious metals from waste. - Google Patents

Process for recovering precious metals from waste. Download PDF

Info

Publication number
FI801082A7
FI801082A7 FI801082A FI801082A FI801082A7 FI 801082 A7 FI801082 A7 FI 801082A7 FI 801082 A FI801082 A FI 801082A FI 801082 A FI801082 A FI 801082A FI 801082 A7 FI801082 A7 FI 801082A7
Authority
FI
Finland
Prior art keywords
waste
precious metals
recovering precious
recovering
metals
Prior art date
Application number
FI801082A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
John William Holloway
Original Assignee
Rio Tinto Rhodesia Ltd
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 Rio Tinto Rhodesia Ltd filed Critical Rio Tinto Rhodesia Ltd
Publication of FI801082A7 publication Critical patent/FI801082A7/en

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
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
FI801082A 1979-04-11 1980-04-03 Process for recovering precious metals from waste. FI801082A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZW7379 1979-04-11

Publications (1)

Publication Number Publication Date
FI801082A7 true FI801082A7 (en) 1981-01-01

Family

ID=25590344

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801082A FI801082A7 (en) 1979-04-11 1980-04-03 Process for recovering precious metals from waste.

Country Status (4)

Country Link
AU (1) AU5723680A (en)
FI (1) FI801082A7 (en)
GB (1) GB2049734A (en)
ZA (1) ZA802179B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1185096A (en) * 1981-02-05 1985-04-09 Joseph G. Day Recovery of precious metals
DE3279726D1 (en) * 1981-09-16 1989-07-06 Matthey Rustenburg Refines Recovery of precious metals from leach residues
EP0077128B1 (en) * 1981-09-16 1989-04-19 Matthey Rustenburg Refiners (Proprietary) Limited Recovery of platinum group metals from scrap and residues
ZA866852B (en) * 1985-09-12 1988-05-25 Fine Metals Export Pty Ltd Refining process
US4892631A (en) * 1988-06-20 1990-01-09 White Merwin G Recovery of precious metals from complex ores
RU2179594C1 (en) * 2000-05-26 2002-02-20 Васильев Михаил Георгиевич Method of processing gold-arsenic sulfide materials
CN1221674C (en) * 2002-10-17 2005-10-05 北京鑫化嘉业技术有限责任公司 Method and system for extracting gold from arsenic contained headings

Also Published As

Publication number Publication date
ZA802179B (en) 1981-04-29
AU5723680A (en) 1980-10-16
GB2049734A (en) 1980-12-31

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: RIO TINTO (RHODESIA) LIMITED