ZA732908B - Concentration of precious metals - Google Patents

Concentration of precious metals

Info

Publication number
ZA732908B
ZA732908B ZA732908A ZA732908A ZA732908B ZA 732908 B ZA732908 B ZA 732908B ZA 732908 A ZA732908 A ZA 732908A ZA 732908 A ZA732908 A ZA 732908A ZA 732908 B ZA732908 B ZA 732908B
Authority
ZA
South Africa
Prior art keywords
concentration
precious metals
precious
metals
Prior art date
Application number
ZA732908A
Other languages
English (en)
Inventor
Neill C O
P Ryan
Original Assignee
Int Nickel Canada
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 Int Nickel Canada filed Critical Int Nickel Canada
Publication of ZA732908B publication Critical patent/ZA732908B/xx

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
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • 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
    • C22B11/04—Obtaining noble metals by 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA732908A 1972-05-08 1973-04-30 Concentration of precious metals ZA732908B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA141,594A CA969763A (en) 1972-05-08 1972-05-08 Concentration of precious metals

Publications (1)

Publication Number Publication Date
ZA732908B true ZA732908B (en) 1974-04-24

Family

ID=4093210

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA732908A ZA732908B (en) 1972-05-08 1973-04-30 Concentration of precious metals

Country Status (10)

Country Link
JP (1) JPS4954205A (xx)
BE (1) BE799159A (xx)
BR (1) BR7303269D0 (xx)
CA (1) CA969763A (xx)
DE (1) DE2323186C3 (xx)
FR (1) FR2183960A1 (xx)
IT (1) IT985856B (xx)
NL (1) NL7306433A (xx)
ZA (1) ZA732908B (xx)
ZM (1) ZM7873A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1229487A (en) * 1984-09-27 1987-11-24 Roman M. Genik-Sas-Berezowsky Process for the recovery of silver from a residue essentially free of elemental sulphur
CA2054522C (en) * 1991-10-30 2000-08-08 C. Neil Smith Ore feed heating
US5489326A (en) * 1994-10-04 1996-02-06 Barrick Gold Corporation Gold recovery using controlled oxygen distribution pressure oxidation
JP2010180450A (ja) * 2009-02-05 2010-08-19 Sumitomo Metal Mining Co Ltd 硫化銅鉱物からの金の濃縮方法
JP2010235999A (ja) * 2009-03-31 2010-10-21 Sumitomo Metal Mining Co Ltd 硫化銅鉱物からの金の濃縮方法

Also Published As

Publication number Publication date
DE2323186C3 (de) 1975-11-06
NL7306433A (xx) 1973-11-12
ZM7873A1 (en) 1974-01-21
FR2183960A1 (en) 1973-12-21
AU5519073A (en) 1974-05-23
CA969763A (en) 1975-06-24
JPS4954205A (xx) 1974-05-27
BE799159A (fr) 1973-11-07
BR7303269D0 (pt) 1974-06-27
DE2323186A1 (de) 1973-11-22
IT985856B (it) 1974-12-20
DE2323186B2 (de) 1975-03-27

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