PH27542A - Improved process for the extraction of precious metal - Google Patents

Improved process for the extraction of precious metal

Info

Publication number
PH27542A
PH27542A PH40327A PH40327A PH27542A PH 27542 A PH27542 A PH 27542A PH 40327 A PH40327 A PH 40327A PH 40327 A PH40327 A PH 40327A PH 27542 A PH27542 A PH 27542A
Authority
PH
Philippines
Prior art keywords
extraction
precious metal
improved process
improved
precious
Prior art date
Application number
PH40327A
Inventor
Anthony John Nugent
Original Assignee
Interox Chemicals Pty
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 Interox Chemicals Pty filed Critical Interox Chemicals Pty
Publication of PH27542A publication Critical patent/PH27542A/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
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PH40327A 1989-04-04 1990-04-04 Improved process for the extraction of precious metal PH27542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ351189 1989-04-04

Publications (1)

Publication Number Publication Date
PH27542A true PH27542A (en) 1993-08-18

Family

ID=3773824

Family Applications (1)

Application Number Title Priority Date Filing Date
PH40327A PH27542A (en) 1989-04-04 1990-04-04 Improved process for the extraction of precious metal

Country Status (7)

Country Link
AU (1) AU631411B2 (en)
BR (1) BR9001538A (en)
CA (1) CA2013842A1 (en)
FR (1) FR2645176B1 (en)
NZ (1) NZ233186A (en)
PH (1) PH27542A (en)
ZA (1) ZA902545B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2051698C (en) * 1989-04-28 1997-12-30 Trevor John Smith Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides
WO1990013676A1 (en) * 1989-04-28 1990-11-15 Cra Services Limited Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE85239C (en) *
DE3163044D1 (en) * 1980-05-15 1984-05-17 Interox Chemicals Ltd The production of alkali metal or alkaline earth metal peroxides and peroxides when so produced
DE3025682A1 (en) * 1980-07-07 1982-02-11 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth METHOD FOR PRODUCING PEROXIDES OF TWO-VALUE METALS
DE3637082C1 (en) * 1986-10-31 1988-05-19 Degussa Process for leaching precious metals from ores or ore concentrates using cyanide solutions with the addition of hydrogen peroxide
GB8810736D0 (en) * 1988-05-06 1988-06-08 Interox Chemicals Ltd Heap leaching
WO1990013676A1 (en) * 1989-04-28 1990-11-15 Cra Services Limited Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides

Also Published As

Publication number Publication date
AU631411B2 (en) 1992-11-26
FR2645176A1 (en) 1990-10-05
ZA902545B (en) 1991-03-27
FR2645176B1 (en) 1995-02-03
BR9001538A (en) 1991-04-23
CA2013842A1 (en) 1990-10-04
AU5251490A (en) 1990-10-11
NZ233186A (en) 1992-04-28

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