EP1937857A4 - PROCESS FOR RECOVERING PRECIOUS METALS IN MATERIALS CONTAINING ARSENIC AND / OR ANTIMONY - Google Patents

PROCESS FOR RECOVERING PRECIOUS METALS IN MATERIALS CONTAINING ARSENIC AND / OR ANTIMONY

Info

Publication number
EP1937857A4
EP1937857A4 EP06790403A EP06790403A EP1937857A4 EP 1937857 A4 EP1937857 A4 EP 1937857A4 EP 06790403 A EP06790403 A EP 06790403A EP 06790403 A EP06790403 A EP 06790403A EP 1937857 A4 EP1937857 A4 EP 1937857A4
Authority
EP
European Patent Office
Prior art keywords
antimony
materials containing
precious metals
containing arsenic
recovering precious
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.)
Withdrawn
Application number
EP06790403A
Other languages
German (de)
French (fr)
Other versions
EP1937857A1 (en
Inventor
Ian Christopher Ritchie
Victor John Ketcham
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.)
DPM Metals Inc
Original Assignee
Dundee Precious Metals Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37962121&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1937857(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU2005905785A external-priority patent/AU2005905785A0/en
Application filed by Dundee Precious Metals Inc filed Critical Dundee Precious Metals Inc
Publication of EP1937857A1 publication Critical patent/EP1937857A1/en
Publication of EP1937857A4 publication Critical patent/EP1937857A4/en
Withdrawn legal-status Critical Current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
    • C22B11/08—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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • 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
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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
    • C22B30/00—Obtaining antimony, arsenic or bismuth
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP06790403A 2005-10-19 2006-10-19 PROCESS FOR RECOVERING PRECIOUS METALS IN MATERIALS CONTAINING ARSENIC AND / OR ANTIMONY Withdrawn EP1937857A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2005905785A AU2005905785A0 (en) 2005-10-19 Process for recovery of metal values from materials containing arsenic and/or antimony
PCT/AU2006/001549 WO2007045034A1 (en) 2005-10-19 2006-10-19 Process for recovery of metal values from materials containing arsenic and/or antimony

Publications (2)

Publication Number Publication Date
EP1937857A1 EP1937857A1 (en) 2008-07-02
EP1937857A4 true EP1937857A4 (en) 2010-04-28

Family

ID=37962121

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06790403A Withdrawn EP1937857A4 (en) 2005-10-19 2006-10-19 PROCESS FOR RECOVERING PRECIOUS METALS IN MATERIALS CONTAINING ARSENIC AND / OR ANTIMONY

Country Status (4)

Country Link
US (1) US20090019970A1 (en)
EP (1) EP1937857A4 (en)
PE (1) PE20070861A1 (en)
WO (1) WO2007045034A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7604783B2 (en) * 2004-12-22 2009-10-20 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractor gold ores or concentrates
US8061888B2 (en) * 2006-03-17 2011-11-22 Barrick Gold Corporation Autoclave with underflow dividers
US8252254B2 (en) 2006-06-15 2012-08-28 Barrick Gold Corporation Process for reduced alkali consumption in the recovery of silver
US9204100B2 (en) * 2008-03-18 2015-12-01 At&T Intellectual Property I, Lp Method and system for providing set-top box remote access functions in a browser extension
WO2012071342A2 (en) 2010-11-22 2012-05-31 Barrick Gold Corporation Alkaline and acid pressure oxidation of precious metal-containing materials
BR112016002948B1 (en) 2013-08-15 2020-12-01 Hatch Ltd method for controlling the retention time of an aqueous reaction mixture in a reactor and reactor with retention time control
EP3825424A1 (en) 2014-01-31 2021-05-26 Goldcorp Inc. Process for stabilisation of an arsenic solution comprising thiosulfates
JP6893621B2 (en) 2015-04-21 2021-06-23 エクシール ワークス コーポレイション A method for selectively leaching and extracting precious metals in organic solvents
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
US11286540B2 (en) 2020-07-31 2022-03-29 Rio Tinto Technological Resources Inc. Method of processing a pyrite-containing slurry
US11236407B1 (en) 2020-07-31 2022-02-01 Rio Tinto Technological Resources Inc. Metal recovery by leaching agglomerates of metal-containing material/pyrite
CN112708760B (en) * 2020-12-29 2022-11-25 金川集团股份有限公司 A method for removing antimony in a nickel refining system
US11584975B1 (en) 2021-08-26 2023-02-21 Sherritt International Corporation Integrated pressure oxidative leach of copper sulphidic feed with copper heap leach
CN114606400B (en) * 2022-01-28 2023-09-22 云锡文山锌铟冶炼有限公司 Treatment method of high-iron arsenic-zinc-containing leaching residues
CN115092957B (en) * 2022-05-16 2023-08-18 中南大学 Method for cooperatively disposing arsenic alkali slag leaching slag by adopting pyrometallurgy of antimony concentrate
CN117379968B (en) * 2023-11-01 2026-04-14 中南大学 Method for regulating and controlling separation of arsenic and valuable metal in smelting flue gas

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053305A (en) * 1976-10-15 1977-10-11 The United States Of America As Represented By The Secretary Of The Interior Recovery of copper and silver from sulfide concentrates
GB1515779A (en) * 1975-07-01 1978-06-28 Boliden Ab Method for recovering non-ferrous metals from sulphidic materials
US4244734A (en) * 1979-07-19 1981-01-13 Hazen Research, Inc. Process for recovering metal values from materials containing arsenic
WO2004059018A1 (en) * 2002-12-31 2004-07-15 Intec Ltd Recovering metals from sulfidic materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES526235A0 (en) * 1983-10-04 1985-04-01 Diaz Nogueira Eduardo LEACHING PROCEDURE OF COPPER SULPHIDE CONCENTRATES FROM HYDRITIC TETRA CONTAINING ARSENIC AND ANTIMONY IN HIGH CONCENTRATIONS.
US5443622A (en) * 1994-02-28 1995-08-22 Kennecott Corporation Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper
AU3044795A (en) * 1994-09-05 1996-03-21 Western Mining Corporation Limited Processing of metallic oxides
US6755891B2 (en) * 2002-04-16 2004-06-29 Cominco Engineering Services Ltd. Process for the treatment or removal of impurities in a hydrometallurgical extraction process
AU2002952490A0 (en) * 2002-11-06 2002-11-21 M.I.M. Holdings Limited Reducing cyanide consumption in gold recovery from finely ground sulphide ores and concentrates
AU2007231537A1 (en) * 2006-03-28 2007-10-04 Dundee Precious (Barbados) Inc Improved processing of metal values from concentrates

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515779A (en) * 1975-07-01 1978-06-28 Boliden Ab Method for recovering non-ferrous metals from sulphidic materials
US4053305A (en) * 1976-10-15 1977-10-11 The United States Of America As Represented By The Secretary Of The Interior Recovery of copper and silver from sulfide concentrates
US4244734A (en) * 1979-07-19 1981-01-13 Hazen Research, Inc. Process for recovering metal values from materials containing arsenic
WO2004059018A1 (en) * 2002-12-31 2004-07-15 Intec Ltd Recovering metals from sulfidic materials

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007045034A1 *

Also Published As

Publication number Publication date
EP1937857A1 (en) 2008-07-02
PE20070861A1 (en) 2007-08-29
US20090019970A1 (en) 2009-01-22
WO2007045034A1 (en) 2007-04-26

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