AP2578A - Thiosulfate generation in situ in precious metal recovery - Google Patents

Thiosulfate generation in situ in precious metal recovery

Info

Publication number
AP2578A
AP2578A AP2008004499A AP2008004499A AP2578A AP 2578 A AP2578 A AP 2578A AP 2008004499 A AP2008004499 A AP 2008004499A AP 2008004499 A AP2008004499 A AP 2008004499A AP 2578 A AP2578 A AP 2578A
Authority
AP
ARIPO
Prior art keywords
situ
precious metal
metal recovery
thiosulfate
generation
Prior art date
Application number
AP2008004499A
Other versions
AP2008004499A0 (en
Inventor
Yeonuk Choi
Peter Kondos
Mark Aylmore
Original Assignee
Barrick Gold Corp
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 Barrick Gold Corp filed Critical Barrick Gold Corp
Publication of AP2008004499A0 publication Critical patent/AP2008004499A0/en
Application granted granted Critical
Publication of AP2578A publication Critical patent/AP2578A/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
    • 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
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/64—Thiosulfates; Dithionites; Polythionates
    • 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
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
AP2008004499A 2005-11-10 2006-11-10 Thiosulfate generation in situ in precious metal recovery AP2578A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73549405P 2005-11-10 2005-11-10
PCT/CA2006/001841 WO2007053947A1 (en) 2005-11-10 2006-11-10 Thiosulfate generation in situ in precious metal recovery

Publications (2)

Publication Number Publication Date
AP2008004499A0 AP2008004499A0 (en) 2008-06-30
AP2578A true AP2578A (en) 2013-01-29

Family

ID=38022934

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2008004499A AP2578A (en) 2005-11-10 2006-11-10 Thiosulfate generation in situ in precious metal recovery

Country Status (8)

Country Link
AP (1) AP2578A (en)
AR (1) AR057171A1 (en)
AU (1) AU2006312965B2 (en)
CA (1) CA2629093C (en)
DO (1) DOP2006000250A (en)
PE (1) PE20070877A1 (en)
WO (1) WO2007053947A1 (en)
ZA (1) ZA200804351B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO126480B1 (en) 2011-03-09 2012-11-29 Viorel-Alexandru Măluşel Process for obtaining gold and silver
ITMI20120579A1 (en) * 2012-04-11 2013-10-12 Metals Technology Dev Compa Ny Llc PROCEDURE FOR RECOVERING NON-FERROUS METALS FROM A SOLID MATRIX
CN113969358B (en) 2015-04-21 2023-10-20 艾克希尔工厂公司 Method for selectively leaching and extracting noble metals in organic solvents
EA201992845A1 (en) * 2017-06-08 2020-04-10 Гленкор Текнолоджи Пти Лимитед LEACHING METHOD
US20230193418A1 (en) * 2020-04-17 2023-06-22 Glencore Technology Pty Limited Sulphide oxidation in leaching of minerals
CN115478168B (en) * 2022-09-16 2023-09-26 中南大学 Method for in-situ self-leaching gold from sulfide gold ore
CN115786725B (en) * 2022-11-10 2023-12-15 山东省计量科学研究院 Precious metal recovery processing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004005556A1 (en) * 2002-07-02 2004-01-15 Commonwealth Scientific And Industrial Research Organisation Process for leaching precious metals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728433A (en) * 1970-02-09 1973-04-17 Universal Oil Prod Co Continuous process for scrubbing sulfur dioxide from a gas stream
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004005556A1 (en) * 2002-07-02 2004-01-15 Commonwealth Scientific And Industrial Research Organisation Process for leaching precious metals

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Aylmore, M.G. "Treatment of a Refractory Gold-Copper Sulphide Concentrate By Copper Ammoniacal Thiosulphate Leaching", Minerals Engineering, 14 March 2001, Vol. 14, No. 6, pp. 615-637 *
REDDY R.G. AND RAMACHANDRAN V.: 'Arsenic Metallurgy, Proceedings of a symposium held during the TMS Annual Meeting', 13 February 2005, SAN FRANCISCO article ZHANG S. AND NICOL M.J.: 'The Simultaneous Oxidation of Sulfide Minerals and the Dissolution of Gold' *
Zhang, S., Michael J. Nicol, "The Simultaneous Oxidation of Sulfide Minerals and the Dissolution of Gold", Arsenic Metallurgy, Proceedings of a symposium held during the TMS Annual Meeting, San Francisco, 13-17 February, 2005, pp. 265-281 *

Also Published As

Publication number Publication date
CA2629093A1 (en) 2007-05-18
AR057171A1 (en) 2007-11-21
WO2007053947A1 (en) 2007-05-18
AP2008004499A0 (en) 2008-06-30
DOP2006000250A (en) 2007-07-15
AU2006312965B2 (en) 2011-08-25
ZA200804351B (en) 2010-02-24
AU2006312965A1 (en) 2007-05-18
PE20070877A1 (en) 2007-08-27
CA2629093C (en) 2014-04-08

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