ES2169645B2 - Procedimiento para la lixiviacion de calcopirita - Google Patents

Procedimiento para la lixiviacion de calcopirita

Info

Publication number
ES2169645B2
ES2169645B2 ES009950043A ES9950043A ES2169645B2 ES 2169645 B2 ES2169645 B2 ES 2169645B2 ES 009950043 A ES009950043 A ES 009950043A ES 9950043 A ES9950043 A ES 9950043A ES 2169645 B2 ES2169645 B2 ES 2169645B2
Authority
ES
Spain
Prior art keywords
calcopirita
lixiviation
procedure
potential
deposit
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.)
Expired - Fee Related
Application number
ES009950043A
Other languages
English (en)
Other versions
ES2169645A1 (es
Inventor
Anthony Pinches
Peter John Myburgh
Der Merwe Charmaine Van
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES2169645A1 publication Critical patent/ES2169645A1/es
Application granted granted Critical
Publication of ES2169645B2 publication Critical patent/ES2169645B2/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE COBRE MEDIANTE LIXIVIACION DE CALCOPIRITA USANDO SULFATO FERRICO, CONSIGUIENDOSE UN GRADO DE LIXIVIACION ACEPTABLE MEDIANTE EL CONTROL DEL POTENCIAL SUPERFICIAL DE LA CALCOPIRITA EN EL RANGO DE 350 A 450 MV. LAS CONDICIONES DE PROCESO MAS EFECTIVAS SUPONEN LA SELECCION DEL CITADO POTENCIAL SUPERFICIAL, EL PH DE LA SOLUCION DE LIXIVIACION, Y LA FINURA DE MOLIDO DE LA CALCOPIRITA. LA INVENCION PUEDE APLICARSE PARA PROCESOS DE LIXIVIACION EN DEPOSITO O EN APILADO.
ES009950043A 1997-03-03 1997-03-03 Procedimiento para la lixiviacion de calcopirita Expired - Fee Related ES2169645B2 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES2169645A1 ES2169645A1 (es) 2002-07-01
ES2169645B2 true ES2169645B2 (es) 2003-11-16

Family

ID=10805896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES009950043A Expired - Fee Related ES2169645B2 (es) 1997-03-03 1997-03-03 Procedimiento para la lixiviacion de calcopirita

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2294958A1 (es) * 2003-07-15 2008-04-01 Mintek Proceso oxidativo de lixiviacion.

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
ES2204340B1 (es) * 1999-10-28 2005-01-01 Mintek Procedimiento para operar un proceso de biolixiviacion con control del potencial redox.
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
RU2373298C2 (ru) * 2004-06-03 2009-11-20 Дзе Юниверсити Оф Бритиш Коламбиа Способ выщелачивания медных концентратов
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 (fi) * 2005-10-13 2007-04-30 Outokumpu Technology Oyj Menetelmä metallisulfidimineraalien liuottamiseksi
AU2007249176B2 (en) * 2006-05-12 2011-09-08 Consolidated Nominees (Pty) Ltd Chloride heap leaching
US8268037B2 (en) * 2006-08-02 2012-09-18 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
EP2245200A1 (en) * 2008-01-17 2010-11-03 Freeport-McMoran Corporation Method and apparatus for electrowinning copper using an atmospheric leach with ferrous/ferric anode reaction electrowinning
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
PL226886B1 (pl) * 2012-05-04 2017-09-29 Keith Graham Bowes Sposób ługowania rud siarczkowych
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
US10023935B2 (en) 2014-09-12 2018-07-17 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
MX2019012039A (es) 2017-04-06 2020-02-12 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
WO2024137042A1 (en) * 2022-12-23 2024-06-27 Basf Se Compositions for leaching metal-sulfide-containing materials and methods of preparation and use thereof

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2294958A1 (es) * 2003-07-15 2008-04-01 Mintek Proceso oxidativo de lixiviacion.

Also Published As

Publication number Publication date
CA2282470C (en) 2005-04-05
AU2224697A (en) 1998-09-22
US6277341B1 (en) 2001-08-21
WO1998039491A1 (en) 1998-09-11
AU731640B2 (en) 2001-04-05
FI118386B (fi) 2007-10-31
CA2282470A1 (en) 1998-09-11
ES2169645A1 (es) 2002-07-01
FI19991887A (fi) 1999-10-22

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