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AU649750B2 - Pressure oxidation methods for gold extraction and toxic waste treatment - Google Patents
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AU649750B2 - Pressure oxidation methods for gold extraction and toxic waste treatment - Google Patents

Pressure oxidation methods for gold extraction and toxic waste treatment

Info

Publication number
AU649750B2
AU649750B2 AU88888/91A AU8888891A AU649750B2 AU 649750 B2 AU649750 B2 AU 649750B2 AU 88888/91 A AU88888/91 A AU 88888/91A AU 8888891 A AU8888891 A AU 8888891A AU 649750 B2 AU649750 B2 AU 649750B2
Authority
AU
Australia
Prior art keywords
waste treatment
pressure oxidation
toxic waste
oxidation methods
gold extraction
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.)
Ceased
Application number
AU88888/91A
Other versions
AU8888891A (en
Inventor
Peter Maltby
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.)
Miramar Con Mine Ltd
Original Assignee
Nerco Con Mine 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 Nerco Con Mine Ltd filed Critical Nerco Con Mine Ltd
Publication of AU8888891A publication Critical patent/AU8888891A/en
Application granted granted Critical
Publication of AU649750B2 publication Critical patent/AU649750B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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)
  • Treatment Of Sludge (AREA)
AU88888/91A 1990-12-14 1991-12-05 Pressure oxidation methods for gold extraction and toxic waste treatment Ceased AU649750B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2032357 1990-12-14
CA 2032357 CA2032357A1 (en) 1990-12-14 1990-12-14 Pressure oxidation methods for gold extraction and toxic waste treatment

Publications (2)

Publication Number Publication Date
AU8888891A AU8888891A (en) 1992-06-18
AU649750B2 true AU649750B2 (en) 1994-06-02

Family

ID=4146660

Family Applications (1)

Application Number Title Priority Date Filing Date
AU88888/91A Ceased AU649750B2 (en) 1990-12-14 1991-12-05 Pressure oxidation methods for gold extraction and toxic waste treatment

Country Status (4)

Country Link
AU (1) AU649750B2 (en)
CA (1) CA2032357A1 (en)
MX (1) MX9102549A (en)
SE (1) SE9103692L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20180808A1 (en) 2015-07-06 2018-05-09 Sherritt Int Corporation COPPER RECOVERY FROM A PROCESS FEED CONTAINING ARSENIC
PE20191621A1 (en) 2017-04-14 2019-11-06 Sherritt Int Corporation LOW SOLID, LOW ACID, PRESSURIZED OXIDATIVE LEACHING OF SULFURED FEED MATERIALS
US20240110258A1 (en) * 2019-10-15 2024-04-04 Metso Outotec Finland Oy Autoclave and pressure oxidation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571264A (en) * 1984-09-27 1986-02-18 Sherritt Gordon Mines Limited Recovery of gold from refractory auriferous iron-containing sulphidic ore
US4606763A (en) * 1984-09-19 1986-08-19 Sherritt Gordon Mines Limited Process for the pressure oxidation acid leaching of non-ferrous metal and iron-containing sulphidic material
US4729788A (en) * 1987-01-23 1988-03-08 Advanced Mineral Technologies, Inc. Thermophilic microbial treatment of precious metal ores

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606763A (en) * 1984-09-19 1986-08-19 Sherritt Gordon Mines Limited Process for the pressure oxidation acid leaching of non-ferrous metal and iron-containing sulphidic material
US4571264A (en) * 1984-09-27 1986-02-18 Sherritt Gordon Mines Limited Recovery of gold from refractory auriferous iron-containing sulphidic ore
US4729788A (en) * 1987-01-23 1988-03-08 Advanced Mineral Technologies, Inc. Thermophilic microbial treatment of precious metal ores

Also Published As

Publication number Publication date
CA2032357A1 (en) 1992-06-15
SE9103692D0 (en) 1991-12-13
AU8888891A (en) 1992-06-18
SE9103692L (en) 1992-06-15
MX9102549A (en) 1992-06-01

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