AU2000264209A1 - Methods for reducing cyanide consumption in precious metals extraction from sulfur bearing ores - Google Patents

Methods for reducing cyanide consumption in precious metals extraction from sulfur bearing ores

Info

Publication number
AU2000264209A1
AU2000264209A1 AU2000264209A AU6420900A AU2000264209A1 AU 2000264209 A1 AU2000264209 A1 AU 2000264209A1 AU 2000264209 A AU2000264209 A AU 2000264209A AU 6420900 A AU6420900 A AU 6420900A AU 2000264209 A1 AU2000264209 A1 AU 2000264209A1
Authority
AU
Australia
Prior art keywords
methods
precious metals
bearing ores
sulfur bearing
cyanide consumption
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.)
Abandoned
Application number
AU2000264209A
Inventor
Christopher A. Fleming
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.)
Lakefield Research Ltd
Original Assignee
Lakefield Research 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 Lakefield Research Ltd filed Critical Lakefield Research Ltd
Publication of AU2000264209A1 publication Critical patent/AU2000264209A1/en
Abandoned 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
    • 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
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Biotechnology (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AU2000264209A 2000-03-10 2000-08-11 Methods for reducing cyanide consumption in precious metals extraction from sulfur bearing ores Abandoned AU2000264209A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US18819600P 2000-03-10 2000-03-10
US60188196 2000-03-10
US09/613,250 US6451275B1 (en) 2000-03-10 2000-07-10 Methods for reducing cyanide consumption in precious metal recovery by reducing the content of intermediate sulfur oxidation products therein
US09613250 2000-07-10
PCT/CA2000/000903 WO2001066811A1 (en) 2000-03-10 2000-08-11 Methods for reducing cyanide consumption in precious metals extraction from sulfur bearing ores

Publications (1)

Publication Number Publication Date
AU2000264209A1 true AU2000264209A1 (en) 2001-09-17

Family

ID=26883832

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000264209A Abandoned AU2000264209A1 (en) 2000-03-10 2000-08-11 Methods for reducing cyanide consumption in precious metals extraction from sulfur bearing ores

Country Status (3)

Country Link
US (1) US6451275B1 (en)
AU (1) AU2000264209A1 (en)
WO (1) WO2001066811A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6660059B2 (en) * 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
US7722840B2 (en) * 2002-11-15 2010-05-25 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
US20040237721A1 (en) * 2003-05-29 2004-12-02 Morteza Baghalha Anoxic leaching of precious metals with thiosulfate and precious metal oxidants
US20050112740A1 (en) * 2003-10-20 2005-05-26 Haase Richard A. Waste metals recycling-methods, processed and systems for the recycle of metals into coagulants
CN102770214B (en) 2009-12-04 2014-08-20 巴里克黄金公司 Separation of cooper minerals from pyrite using air-metabisulfite treatment
RS63545B1 (en) 2010-12-07 2022-09-30 Barrick Gold Corp Co-current and counter current resin-in-leach in gold leaching processes
AR086933A1 (en) 2011-06-15 2014-01-29 Barrick Gold Corp METHOD FOR RECOVERING PRECIOUS METALS AND COPPER OF LIXIVIATE SOLUTIONS
RU2465353C1 (en) * 2011-06-16 2012-10-27 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" Method for extracting gold from poor low-sulphide ores
WO2014110518A1 (en) 2013-01-14 2014-07-17 Simmons William D Flotation circuit for oxide and sulfide ores
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
RU2612860C2 (en) * 2015-01-12 2017-03-13 Владимир Кушукович Совмен Method for processing of oxidation products of refractory sulphide auriferous flotation concentrates (versions)
RU2598726C1 (en) * 2015-05-12 2016-09-27 Сергей Марциянович Совка Method for complex processing of material containing precious metals
RU2619428C1 (en) * 2015-12-31 2017-05-15 Акционерное общество "Золотодобывающая компания "Полюс" Method of processing of sulfide gold-containing flotoconcentrates
RU2623948C1 (en) * 2016-04-06 2017-06-29 Публичное акционерное общество Приаргунское производственное горно-химическое объединение (ПАО ППГХО) Method of integrated treatment of pyrite cinders
RU2654407C1 (en) * 2017-09-01 2018-05-17 Акционерное общество "Полюс Красноярск" Method for processing sulfide concentrates containing noble metals
RU2659505C1 (en) * 2017-09-06 2018-07-02 Валерий Константинович Ларин Method for pyrite cinder pre-processing
PE20211512A1 (en) 2019-01-21 2021-08-11 Barrick Gold Corp METHOD FOR CARBON-CATALYZED THOSULFATE LEACHING OF MATERIALS CONTAINING GOLD

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2209331A (en) * 1936-11-12 1940-07-30 Haglund Ture Robert Roasting process
US2650159A (en) * 1949-11-23 1953-08-25 Dorr Co Treating arsenical gold ores
US2878102A (en) * 1955-11-30 1959-03-17 Continental Ore Corp Recovery of metallic and non-metallic values from sulfide and sulfide-oxide ores
US3791812A (en) * 1971-12-20 1974-02-12 Morton Norwich Products Inc Process for the recovery of non-ferrous metal values from sulfide ores and the reduction of gaseous emissions to the atmosphere therefrom
ZA84929B (en) * 1983-02-22 1984-09-26 Sueddeutsche Kalkstickstoff Hydrometallurgical recovery of noble metals using thiourea
US5429659A (en) * 1991-03-22 1995-07-04 Bac Tech (Australia) Pty Ltd. Oxidation of metal sulfides using thermotolerant bacteria
ES2117028T3 (en) * 1991-04-12 1998-08-01 Metallgesellschaft Ag PROCEDURE FOR THE TREATMENT OF MINERAL WITH VALUE OF RECOVERABLE METALS INCLUDING ARSENIC-CONTAINING COMPONENTS.
US5147618A (en) * 1991-05-21 1992-09-15 Freeport-Mcmoran Inc. Process for recovery of gold from refractory gold ores using sulfurous acid as the leaching agent
US5587001A (en) * 1995-04-28 1996-12-24 E. I. Du Pont De Nemours And Company Process for treating iron-containing sulfidic rocks and ores
US5603750A (en) * 1995-08-14 1997-02-18 Minnesota Mining And Manufacturing Company Fluorocarbon fluids as gas carriers to aid in precious and base metal heap leaching operations
DE19609286A1 (en) * 1996-03-09 1997-09-11 Metallgesellschaft Ag Treating granular sulphidic ore containing gold and silver with improved metal recovery
DE19609284A1 (en) * 1996-03-09 1997-09-11 Metallgesellschaft Ag Treating granular sulphidic ores containing gold and/or silver

Also Published As

Publication number Publication date
WO2001066811A1 (en) 2001-09-13
US6451275B1 (en) 2002-09-17

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