AP2578A - Thiosulfate generation in situ in precious metal recovery - Google Patents
Thiosulfate generation in situ in precious metal recoveryInfo
- 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
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)
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)
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)
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)
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 |
-
2006
- 2006-11-10 AU AU2006312965A patent/AU2006312965B2/en active Active
- 2006-11-10 WO PCT/CA2006/001841 patent/WO2007053947A1/en active Application Filing
- 2006-11-10 AP AP2008004499A patent/AP2578A/en active
- 2006-11-10 CA CA2629093A patent/CA2629093C/en active Active
- 2006-11-10 AR ARP060104946A patent/AR057171A1/en active IP Right Grant
- 2006-11-10 PE PE2006001418A patent/PE20070877A1/en active IP Right Grant
- 2006-11-10 DO DO2006000250A patent/DOP2006000250A/en unknown
-
2008
- 2008-05-20 ZA ZA200804351A patent/ZA200804351B/en unknown
Patent Citations (1)
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)
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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