CA2412352A1 - Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux - Google Patents

Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux Download PDF

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Publication number
CA2412352A1
CA2412352A1 CA002412352A CA2412352A CA2412352A1 CA 2412352 A1 CA2412352 A1 CA 2412352A1 CA 002412352 A CA002412352 A CA 002412352A CA 2412352 A CA2412352 A CA 2412352A CA 2412352 A1 CA2412352 A1 CA 2412352A1
Authority
CA
Canada
Prior art keywords
thiosulfate
precious metal
heap
leaching
leach
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
CA002412352A
Other languages
English (en)
Inventor
Ralph P. Hackl
Jinxing Ji
Christopher A. Fleming
Paul G. West-Sells
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.)
Individual
Original Assignee
Placer Dome Technical Services 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 Placer Dome Technical Services Ltd filed Critical Placer Dome Technical Services Ltd
Priority to CA002412352A priority Critical patent/CA2412352A1/fr
Priority to CA2424714A priority patent/CA2424714C/fr
Priority to CA2449467A priority patent/CA2449467C/fr
Priority to CA2691607A priority patent/CA2691607C/fr
Priority to CA2850217A priority patent/CA2850217A1/fr
Priority to CA2850216A priority patent/CA2850216A1/fr
Publication of CA2412352A1 publication Critical patent/CA2412352A1/fr
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
    • 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
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • C22B11/042—Recovery of noble metals from waste materials
    • C22B11/044—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

  • 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)
CA002412352A 2002-11-15 2002-11-21 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux Abandoned CA2412352A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA002412352A CA2412352A1 (fr) 2002-11-18 2002-11-21 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
CA2424714A CA2424714C (fr) 2002-11-15 2003-04-01 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
CA2449467A CA2449467C (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
CA2691607A CA2691607C (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
CA2850217A CA2850217A1 (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
CA2850216A CA2850216A1 (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
USUNKNOWN 1999-03-22
CA002412352A CA2412352A1 (fr) 2002-11-18 2002-11-21 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux

Publications (1)

Publication Number Publication Date
CA2412352A1 true CA2412352A1 (fr) 2004-05-18

Family

ID=32476941

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002412352A Abandoned CA2412352A1 (fr) 2002-11-15 2002-11-21 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux

Country Status (1)

Country Link
CA (1) CA2412352A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012141607A1 (fr) 2011-03-09 2012-10-18 Malusel Viorel Alexandru Technologie d'extraction d'or et d'argent
EP2721185A4 (fr) * 2011-06-15 2015-06-17 Barrick Gold Corp Procédé de récupération de métaux précieux et de cuivre à partir de solutions de lixiviation
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
US10415116B2 (en) 2010-12-07 2019-09-17 Barrick Gold Corporation Co-current and counter current resin-in-leach in gold leaching processes
US11639540B2 (en) 2019-01-21 2023-05-02 Barrick Gold Corporation Method for carbon-catalysed thiosulfate leaching of gold-bearing materials
CN116858991A (zh) * 2023-09-04 2023-10-10 济宁华晟服装股份有限公司 一种棉织品退浆处理监测方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10415116B2 (en) 2010-12-07 2019-09-17 Barrick Gold Corporation Co-current and counter current resin-in-leach in gold leaching processes
WO2012141607A1 (fr) 2011-03-09 2012-10-18 Malusel Viorel Alexandru Technologie d'extraction d'or et d'argent
EP2721185A4 (fr) * 2011-06-15 2015-06-17 Barrick Gold Corp Procédé de récupération de métaux précieux et de cuivre à partir de solutions de lixiviation
EP3305922A1 (fr) * 2011-06-15 2018-04-11 Barrick Gold Corporation Procédé de récupération de métaux précieux et de cuivre à partir de solutions de lixiviation
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
US10597752B2 (en) 2013-05-29 2020-03-24 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
US11401580B2 (en) 2013-05-29 2022-08-02 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
US11639540B2 (en) 2019-01-21 2023-05-02 Barrick Gold Corporation Method for carbon-catalysed thiosulfate leaching of gold-bearing materials
US12065714B2 (en) 2019-01-21 2024-08-20 Barrick Gold Corporation Method for carbon-catalysed thiosulfate leaching of gold-bearing materials
CN116858991A (zh) * 2023-09-04 2023-10-10 济宁华晟服装股份有限公司 一种棉织品退浆处理监测方法
CN116858991B (zh) * 2023-09-04 2023-12-01 济宁华晟服装股份有限公司 一种棉织品退浆处理监测方法

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Legal Events

Date Code Title Description
FZDE Dead