CL2004001024A1 - Procesos para recuperar cobre a partir de calcopirita que incluye: oxidar el azufre de la calcopirita y liberar parte del cobre en una solucion; b) reducir el azufre del solido obtenido en a); c) oxidar el azufre del solido obtenido en b) y liberar p - Google Patents

Procesos para recuperar cobre a partir de calcopirita que incluye: oxidar el azufre de la calcopirita y liberar parte del cobre en una solucion; b) reducir el azufre del solido obtenido en a); c) oxidar el azufre del solido obtenido en b) y liberar p

Info

Publication number
CL2004001024A1
CL2004001024A1 CL200401024A CL2004001024A CL2004001024A1 CL 2004001024 A1 CL2004001024 A1 CL 2004001024A1 CL 200401024 A CL200401024 A CL 200401024A CL 2004001024 A CL2004001024 A CL 2004001024A CL 2004001024 A1 CL2004001024 A1 CL 2004001024A1
Authority
CL
Chile
Prior art keywords
sulfur
calcopirita
copper
release
oxidize
Prior art date
Application number
CL200401024A
Other languages
English (en)
Inventor
Raymond Walter Shaw
Esdailelucy Lucy
Andrea Ruth Gerson
Joan Elizabeth Thomas
Sarah Louise Harmer
Original Assignee
Tech Resources Pty Ltd
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 Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of CL2004001024A1 publication Critical patent/CL2004001024A1/es

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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Electrolytic Production Of Metals (AREA)
CL200401024A 2001-10-29 2004-05-12 Procesos para recuperar cobre a partir de calcopirita que incluye: oxidar el azufre de la calcopirita y liberar parte del cobre en una solucion; b) reducir el azufre del solido obtenido en a); c) oxidar el azufre del solido obtenido en b) y liberar p CL2004001024A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPR8552A AUPR855201A0 (en) 2001-10-29 2001-10-29 Recovery of copper from chalcopyrite
PCT/AU2002/001468 WO2003038137A1 (en) 2001-10-29 2002-10-29 Recovery of copper from chalcopyrite

Publications (1)

Publication Number Publication Date
CL2004001024A1 true CL2004001024A1 (es) 2005-04-01

Family

ID=3832374

Family Applications (1)

Application Number Title Priority Date Filing Date
CL200401024A CL2004001024A1 (es) 2001-10-29 2004-05-12 Procesos para recuperar cobre a partir de calcopirita que incluye: oxidar el azufre de la calcopirita y liberar parte del cobre en una solucion; b) reducir el azufre del solido obtenido en a); c) oxidar el azufre del solido obtenido en b) y liberar p

Country Status (8)

Country Link
US (1) US7686866B2 (es)
CN (1) CN100345985C (es)
AU (2) AUPR855201A0 (es)
CA (1) CA2465509C (es)
CL (1) CL2004001024A1 (es)
MX (1) MXPA04004080A (es)
RU (1) RU2294974C2 (es)
WO (1) WO2003038137A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100417733C (zh) * 2003-07-15 2008-09-10 明特克公司 氧化浸提方法
AU2007249176B2 (en) * 2006-05-12 2011-09-08 Consolidated Nominees (Pty) Ltd Chloride heap leaching
US8388728B2 (en) * 2007-06-28 2013-03-05 Technological Resources Pty. Limited Leaching ores
JP4950257B2 (ja) * 2009-08-24 2012-06-13 Ｊｘ日鉱日石金属株式会社 硫化銅鉱からの銅の積層体浸出方法
AU2011301135B2 (en) * 2010-09-06 2016-02-25 Technological Resources Pty. Limited Heap leaching
MX2017007686A (es) * 2014-12-19 2017-11-10 Smidth As F L Metodos para lixiviar calcopirita rapidamente.
WO2016112393A1 (en) * 2015-01-09 2016-07-14 Flsmidth A/S Activated semiconductor compounds having increased electrochemical reactivity and associated methods thereof
PE20210310A1 (es) * 2018-04-06 2021-02-12 Nova Mineralis S A Procedimiento para la solubilizacion de metales de cobre metalogenicamente primario a partir de minerales y/o concentrados calcopiriticos que lo contienen
CN112391527B (zh) * 2020-11-16 2021-10-08 中南大学 一种综合利用三价铁离子与亚铁离子强化铜蓝生物浸出的方法
CN113355531B (zh) * 2021-05-28 2022-11-04 河南豫光金铅股份有限公司 一种黄铜原料直接冶炼成铜阳极板的生产方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA922051B (en) * 1991-03-22 1993-09-20 Bac Tech Australia Bacterial oxidation of metal containing materials
US5622615A (en) * 1996-01-04 1997-04-22 The University Of British Columbia Process for electrowinning of copper matte
CA2282470C (en) * 1997-03-03 2005-04-05 Mintek A process for the leaching of chalcopyrite
CN1081239C (zh) * 1997-03-03 2002-03-20 明特克公司 黄铜矿的浸出方法
AUPP543798A0 (en) * 1998-08-24 1998-09-17 Technological Resources Pty Limited Hydrometallurgical extraction of copper and other valuable metals
AUPQ045699A0 (en) * 1999-05-19 1999-06-10 Bactech (Australia) Pty Limited An improved method for heap leaching of chalcopyrite
ES2204340B1 (es) * 1999-10-28 2005-01-01 Mintek Procedimiento para operar un proceso de biolixiviacion con control del potencial redox.

Also Published As

Publication number Publication date
CA2465509C (en) 2011-10-18
AUPR855201A0 (en) 2001-11-29
CN1604969A (zh) 2005-04-06
US20050044990A1 (en) 2005-03-03
WO2003038137A1 (en) 2003-05-08
RU2294974C2 (ru) 2007-03-10
CN100345985C (zh) 2007-10-31
MXPA04004080A (es) 2004-08-12
AU2009200400B2 (en) 2012-03-01
RU2004116335A (ru) 2005-05-20
CA2465509A1 (en) 2003-05-08
US7686866B2 (en) 2010-03-30
AU2009200400A1 (en) 2009-02-26

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