FI19991887A - Förfarande för extrahering av kalkopyrit - Google Patents

Förfarande för extrahering av kalkopyrit

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
English (en)
Finnish (fi)
Other versions
FI118386B (sv
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/sv
Application granted granted Critical
Publication of FI118386B publication Critical patent/FI118386B/sv

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Compositions (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Light Receiving Elements (AREA)
  • Electrolytic Production Of Metals (AREA)
FI991887A 1997-03-03 1999-09-03 Förfarande för extrahering av kalkopyrit FI118386B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9700585 1997-01-14
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 (sv) 1999-10-22
FI118386B FI118386B (sv) 2007-10-31

Family

ID=10805896

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991887A FI118386B (sv) 1997-03-03 1999-09-03 Förfarande för extrahering av kalkopyrit

Country Status (6)

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

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
AU773999B2 (en) * 1999-10-28 2004-06-10 Mintek A method of operating a bioleach process with control of redox potential
DE19960132A1 (de) 1999-12-14 2001-06-21 Alexander Beckmann Verfahren zur Gewinnung von Kupfer und anderen Metallen
AUPR855201A0 (en) * 2001-10-29 2001-11-29 Technological Resources Pty Limited Recovery of copper from chalcopyrite
US20060035356A1 (en) * 2002-09-17 2006-02-16 Crundwell Frank K Introduction of microorganisms in bio-assisted heap leaching operations
EP1644542B1 (en) * 2003-07-15 2011-11-02 Mintek Oxidative leach process
WO2005118894A1 (en) * 2004-06-03 2005-12-15 The University Of British Columbia Leaching process for copper concentrates
JP4440903B2 (ja) 2005-08-17 2010-03-24 バイオシグマ・エス・エー 硫黄酸化細菌およびその硫化銅鉱バイオリーチングプロセスへの利用
FI117941B (sv) * 2005-10-13 2007-04-30 Outokumpu Technology Oyj Förfarande för lakning av metallsulfidmineraler
EA014569B1 (ru) 2006-05-12 2010-12-30 Би Эйч Пи Биллитон Са Лимитед Кучное выщелачивание с применением хлоридов
WO2008015108A1 (en) * 2006-08-02 2008-02-07 H.C. Starck Gmbh Recovery of molybdenum from molybdenum bearing sulfide materials by bioleaching in the presence of iron
US8388728B2 (en) * 2007-06-28 2013-03-05 Technological Resources Pty. Limited Leaching ores
MX2010007795A (es) * 2008-01-17 2011-02-23 Freeport Mcmoran Corp Metodo y aparato para la recuperacion por via electrolitica de cobre usando lixiviacion atmosferica con extraccion por via electrolitica de reaccion de anodo ferroso/ferrico.
JP2009228109A (ja) * 2008-03-25 2009-10-08 Nippon Mining & Metals Co Ltd 黄銅鉱を含有する硫化銅鉱の浸出方法
PE20130977A1 (es) * 2010-07-02 2013-09-16 Univ British Columbia Proceso de lixiviacion para concentrados de cobre que contienen calcopirita
CN101984094B (zh) * 2010-11-17 2014-07-23 紫金矿业集团股份有限公司 一种生物堆浸过程中控制氧化还原电位的方法
US9085812B2 (en) * 2012-05-04 2015-07-21 Vale S.A. Sulfide ore leaching process
MX2016014770A (es) 2014-05-12 2017-05-25 Summit Mining Int Inc Proceso de lixiviado de salmuera para la recuperacion de metales valiosos de materiales de oxido.
CL2014002238A1 (es) * 2014-08-22 2014-10-17 Compañia Minera Zaldivar Limitada Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias
CA2971352C (en) 2014-09-12 2018-08-14 Flsmidth A/S System and method for enhanced metal recovery during atmospheric leaching of metal sulfides
CN105039693B (zh) * 2015-08-05 2017-09-22 中南大学 一种强化黄铜矿与斑铜矿的生物浸出方法
US10526685B2 (en) * 2015-10-30 2020-01-07 Technological Resources Pty. Limited Heap leaching
PE20200436A1 (es) 2017-04-06 2020-02-28 Tech Resources Pty Ltd Lixiviacion de minerales que contienen cobre
US20190345580A1 (en) 2018-05-09 2019-11-14 Technological Resources Pty. Limited Leaching Copper-Containing Ores
CN111549220B (zh) * 2020-04-09 2022-02-18 中国恩菲工程技术有限公司 低品位金属硫化矿提取有价金属的方法

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 (de) * 1975-06-18 1977-02-10 Meixner Michael J Dr Ing Verfahren zur gewinnung von kupfer
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
US6277341B1 (en) 2001-08-21
AU731640B2 (en) 2001-04-05
FI118386B (sv) 2007-10-31
ES2169645A1 (es) 2002-07-01
WO1998039491A1 (en) 1998-09-11
ES2169645B2 (es) 2003-11-16
AU2224697A (en) 1998-09-22

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