EP1937857A4 - Process for recovery of metal values from materials containing arsenic and/or antimony - Google Patents

Process for recovery of metal values from 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
recovery
materials containing
metal values
containing arsenic
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Withdrawn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.)
Dundee Precious 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Withdrawn legal-status Critical Current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
EP06790403A 2005-10-19 2006-10-19 Process for recovery of metal values from 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 recovery of metal values from 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 (16)

* 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
CA2817752C (en) 2010-11-22 2017-01-24 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
AR100110A1 (en) 2014-01-31 2016-09-14 Goldcorp Inc PROCESS FOR THE SEPARATION AND RECOVERY OF METAL SULFURES OF A LESS OR CONCENTRATE OF MIXED SULFURS
CN108026608B (en) 2015-04-21 2021-10-22 艾克希尔工厂公司 Method for selective leaching and extraction of precious metals in organic solvents
PE20180808A1 (en) * 2015-07-06 2018-05-09 Sherritt Int Corporation COPPER RECOVERY FROM A PROCESS FEED CONTAINING ARSENIC
CA3054964A1 (en) 2017-04-14 2018-10-18 Sherritt International Corporation Low acidity, low solids pressure oxidative leaching of sulphidic feeds
US11236407B1 (en) 2020-07-31 2022-02-01 Rio Tinto Technological Resources Inc. Metal recovery by leaching agglomerates of metal-containing material/pyrite
US11286540B2 (en) 2020-07-31 2022-03-29 Rio Tinto Technological Resources Inc. Method of processing a pyrite-containing slurry
CN112708760B (en) * 2020-12-29 2022-11-25 金川集团股份有限公司 Method for removing antimony in 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

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
WO2007109841A1 (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
WO2007045034A1 (en) 2007-04-26
PE20070861A1 (en) 2007-08-29
EP1937857A1 (en) 2008-07-02
US20090019970A1 (en) 2009-01-22

Similar Documents

Publication Publication Date Title
EP1937857A4 (en) Process for recovery of metal values from materials containing arsenic and/or antimony
ZA200709128B (en) Method for the recovery of valuable metals and arsenic from a solution
PL2004550T3 (en) Process for preparing metal chlorides from metal oxide containing materials
ZA200802808B (en) Leaching process in the presence of hydrochloric acid for the recovery of a value metal from an ore
EP1851172A4 (en) Method and system for recovering metal from metal-containing materials
GB0623373D0 (en) Recovery of steel from contaminated scrap
AP2009004750A0 (en) Method for thiosulfate leaching of precious metal.containing materials
ZA200802623B (en) Method and device for treating materials containing precious metals
AP2007004192A0 (en) Heap leaching of sulphide ores
GB0607418D0 (en) RDX composition and process for its manufacture
ZA200710377B (en) Separation of metal values in zinc leaching residues
PL1880028T3 (en) Method for recovering metals from waste and other materials comprising organic components
TWI346671B (en) Chemical composition and process
ZA200808628B (en) Process for recovery of antimony and metal values from antimony- and metal value-bearing materials
EP1874509A4 (en) Improved powdered metal process tooling and method of assembly
AU2005905785A0 (en) Process for recovery of metal values from materials containing arsenic and/or antimony
ZA200801751B (en) Novel method of extraction of 6-O-protected trichlorogalactose from the chlorinated mass
AU2006901878A0 (en) Process for recovery of antimony and metal values from antimony - and metal value-bearing materials
GB0523637D0 (en) Process and compounds
AU2005903469A0 (en) Process for treating precious metal containing ores
EP1877160A4 (en) Process for the removal of heavy metals from gases, and compositions therefor and therewith
EP1984528A4 (en) Improved base metal recovery process from heap leaching
GB0816068D0 (en) Process for the preparation of explosive particles
AU2006903620A0 (en) Process for treating precious metal containing ores
AU2004903568A0 (en) Process for treating precious metal containing ores

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080328

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

A4 Supplementary search report drawn up and despatched

Effective date: 20100329

17Q First examination report despatched

Effective date: 20100413

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100824