FI19991887A - Procedure for extracting the calcopyrite - Google Patents

Procedure for extracting the calcopyrite

Info

Publication number
FI19991887A
FI19991887A FI991887A FI19991887A FI19991887A FI 19991887 A FI19991887 A FI 19991887A FI 991887 A FI991887 A FI 991887A FI 19991887 A FI19991887 A FI 19991887A FI 19991887 A FI19991887 A FI 19991887A
Authority
FI
Finland
Prior art keywords
calcopyrite
extracting
procedure
Prior art date
Application number
FI991887A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI118386B (en
Inventor
Anthony Pinches
John Peter Myburgh
Der Merwe Charmaine Van
Original Assignee
Mintek
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 Mintek filed Critical Mintek
Publication of FI19991887A publication Critical patent/FI19991887A/en
Application granted granted Critical
Publication of FI118386B publication Critical patent/FI118386B/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
    • C22B3/04—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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Light Receiving Elements (AREA)
FI991887A 1997-03-03 1999-09-03 Procedure for extracting the calcopyrite FI118386B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9700585 1997-03-03
PCT/GB1997/000585 WO1998039491A1 (en) 1997-03-03 1997-03-03 A process for the leaching of chalcopyrite

Publications (2)

Publication Number Publication Date
FI19991887A true FI19991887A (en) 1999-10-22
FI118386B FI118386B (en) 2007-10-31

Family

ID=10805896

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991887A FI118386B (en) 1997-03-03 1999-09-03 Procedure for extracting the calcopyrite

Country Status (6)

Country Link
US (1) US6277341B1 (en)
AU (1) AU731640B2 (en)
CA (1) CA2282470C (en)
ES (1) ES2169645B2 (en)
FI (1) FI118386B (en)
WO (1) WO1998039491A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP543798A0 (en) 1998-08-24 1998-09-17 Technological Resources Pty Limited Hydrometallurgical extraction of copper and other valuable metals
WO2001031072A1 (en) * 1999-10-28 2001-05-03 Mintek A method of operating a bioleach process with control of redox potential
DE19960132A1 (en) * 1999-12-14 2001-06-21 Alexander Beckmann Process for the extraction of copper and other metals
AUPR855201A0 (en) * 2001-10-29 2001-11-29 Technological Resources Pty Limited Recovery of copper from chalcopyrite
BR0314245A (en) * 2002-09-17 2005-07-26 Mintek Method of introducing microorganisms into a heap of bio-assisted leaching material therewith
AU2004256295B2 (en) * 2003-07-15 2011-09-01 Mintek Oxidative leach process
RU2373298C2 (en) * 2004-06-03 2009-11-20 Дзе Юниверсити Оф Бритиш Коламбиа Copper concentrate leaching method
JP4440903B2 (en) * 2005-08-17 2010-03-24 バイオシグマ・エス・エー Sulfur-oxidizing bacteria and their use in copper sulfide ore bioleaching processes
FI117941B (en) * 2005-10-13 2007-04-30 Outokumpu Technology Oyj A process for dissolving metal sulfide minerals
ATE538221T1 (en) * 2006-05-12 2012-01-15 Bhp Billiton Sa Ltd CHLORIDE HEAD LEACHING
EP2066819B1 (en) * 2006-08-02 2012-09-12 H.C. Starck GmbH Recovery of molybdenum from molybdenum bearing sulfide materials by bioleaching in the presence of iron
WO2009000037A1 (en) * 2007-06-28 2008-12-31 Technological Resources Pty. Limited Leaching ores
CA2712274A1 (en) * 2008-01-17 2009-07-23 Freeport-Mcmoran Corporation Method and apparatus for electrowinning copper with ferrous/ferric anode reaction electrowinning
JP2009228109A (en) * 2008-03-25 2009-10-08 Nippon Mining & Metals Co Ltd Method for leaching copper-sulfide ore containing chalcopyrite
PE20130977A1 (en) * 2010-07-02 2013-09-16 Univ British Columbia LEACHING PROCESS FOR COPPER CONCENTRATES CONTAINING CHALCOPYRITE
CN101984094B (en) * 2010-11-17 2014-07-23 紫金矿业集团股份有限公司 Method for controlling oxidation-reduction potential in biological heap leaching process
BR112014027567A2 (en) * 2012-05-04 2017-07-18 Vale Sa sulfide ore leaching process
PE20210787A1 (en) 2014-05-12 2021-04-22 Summit Mining Int Inc BRINE LEACHING PROCESS FOR THE RECOVERY OF VALUABLE METALS FROM OXIDE MATERIALS
CL2014002238A1 (en) * 2014-08-22 2014-10-17 Compañia Minera Zaldivar Limitada Leaching of copper sulphides in chloride-ferrous medium with bacteria
CN106687610A (en) 2014-09-12 2017-05-17 Fl史密斯公司 System and method for enhanced metal recovery during atmospheric leaching of metal sulfides
CN105039693B (en) * 2015-08-05 2017-09-22 中南大学 A kind of bioleaching process for strengthening chalcopyrite and bornite
US10526685B2 (en) * 2015-10-30 2020-01-07 Technological Resources Pty. Limited Heap leaching
WO2018184071A1 (en) 2017-04-06 2018-10-11 Technological Resources Pty. Limited Leaching copper-containing ores
US20190345580A1 (en) 2018-05-09 2019-11-14 Technological Resources Pty. Limited Leaching Copper-Containing Ores
CN111549220B (en) * 2020-04-09 2022-02-18 中国恩菲工程技术有限公司 Method for extracting valuable metals from low-grade metal sulfide ores

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829964A (en) * 1955-10-24 1958-04-08 Kennecott Copper Corp Cyclic leaching process employing iron oxidizing bacteria
US3305353A (en) * 1964-03-30 1967-02-21 British Columbia Res Council Accelerated microbiological ore extraction process
US3856913A (en) 1972-09-21 1974-12-24 British Columbia Res Council Copper extraction by rapid bacteriological process
US3962402A (en) 1974-02-27 1976-06-08 Freeport Minerals Company Oxidation-leaching of chalcopyrite
DE2501184C2 (en) * 1975-06-18 1977-02-10 Meixner Michael J Dr Ing PROCESS FOR THE EXTRACTION OF COPPER
US4115221A (en) * 1977-02-28 1978-09-19 Wadsworth Milton E Acid ferric sulfate leaching of copper sulfide concentrates
US4256553A (en) * 1980-01-23 1981-03-17 Envirotech Corporation Recovering copper from chalcopyrite concentrate
CA1214043A (en) * 1983-01-26 1986-11-18 Albert Bruynesteyn Biological-acid leach process

Also Published As

Publication number Publication date
CA2282470C (en) 2005-04-05
CA2282470A1 (en) 1998-09-11
ES2169645B2 (en) 2003-11-16
AU2224697A (en) 1998-09-22
US6277341B1 (en) 2001-08-21
AU731640B2 (en) 2001-04-05
ES2169645A1 (en) 2002-07-01
WO1998039491A1 (en) 1998-09-11
FI118386B (en) 2007-10-31

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