AP2002002491A0 - A method of operating a bioleach process with control of medox potential - Google Patents

A method of operating a bioleach process with control of medox potential

Info

Publication number
AP2002002491A0
AP2002002491A0 AP2002002491A AP2002002491A AP2002002491A0 AP 2002002491 A0 AP2002002491 A0 AP 2002002491A0 AP 2002002491 A AP2002002491 A AP 2002002491A AP 2002002491 A AP2002002491 A AP 2002002491A AP 2002002491 A0 AP2002002491 A0 AP 2002002491A0
Authority
AP
ARIPO
Prior art keywords
medox
potential
operating
control
bioleach process
Prior art date
Application number
AP2002002491A
Other versions
AP1479A (en
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 AP2002002491A0 publication Critical patent/AP2002002491A0/en
Application granted granted Critical
Publication of AP1479A publication Critical patent/AP1479A/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
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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
    • 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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
APAP/P/2002/002491A 1999-10-28 2000-10-23 A Method Of Operating A Bioleach Process With Control Of Redox Potential AP1479A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA996790 1999-10-28
ZA997057 1999-11-11
PCT/ZA2000/000196 WO2001031072A1 (en) 1999-10-28 2000-10-23 A method of operating a bioleach process with control of redox potential

Publications (2)

Publication Number Publication Date
AP2002002491A0 true AP2002002491A0 (en) 2002-06-30
AP1479A AP1479A (en) 2005-10-21

Family

ID=27145399

Family Applications (1)

Application Number Title Priority Date Filing Date
APAP/P/2002/002491A AP1479A (en) 1999-10-28 2000-10-23 A Method Of Operating A Bioleach Process With Control Of Redox Potential

Country Status (8)

Country Link
AP (1) AP1479A (en)
AU (1) AU773999B2 (en)
BR (1) BR0015071A (en)
CA (1) CA2388990C (en)
ES (1) ES2204340B1 (en)
MX (1) MXPA02004178A (en)
PE (1) PE20010875A1 (en)
WO (1) WO2001031072A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR354701A0 (en) * 2001-03-06 2001-04-05 Bhp Billiton Innovation Pty Ltd Improved, high yield bioheap leaching of chalcopyrite copper ores
AU2002233033B2 (en) * 2001-03-06 2006-03-09 Bioheap Limited A method for the bacterially assisted heap leaching of chalcopyrite
AUPR355101A0 (en) * 2001-03-06 2001-04-05 Pacific Ore Technology (Australia) Ltd A method for the bacterially assisted heap leaching of chalcopyrite
AUPR855201A0 (en) * 2001-10-29 2001-11-29 Technological Resources Pty Limited Recovery of copper from chalcopyrite
AU2003900604A0 (en) * 2003-02-11 2003-02-27 Australian Nuclear Science & Technology Organisation Methods and Systems for Measuring Rate of Change in Gaseous Oxygen Concentration and for Measuring Intrinsic Oxidation Rate in a Pile of Material
WO2005118894A1 (en) * 2004-06-03 2005-12-15 The University Of British Columbia Leaching process for copper concentrates
RU2010149749A (en) 2008-05-06 2012-06-20 Дзе Юниверсити Оф Бритиш Коламбиа (Ca) METHOD FOR LEACHING COPPER CONCENTRATES CONTAINING ARSEN AND ANTIMONY COMPOUNDS
GB2461743A (en) * 2008-07-11 2010-01-20 Smith & Nephew Medical device or composition comprising at least two inorganic components
RU2467081C1 (en) * 2011-07-01 2012-11-20 Сергей Юрьевич Абрамовский Tower for recovery of mineral stock leaching solutions by iron-oxidising microorganisms
WO2018202691A1 (en) * 2017-05-02 2018-11-08 Linnaeus University Method for performing a bioleaching process of chalcopyrite
CN115552047A (en) * 2020-03-18 2022-12-30 Bhp智利股份有限公司 Oxidative bioleaching of base metals
CN112280980B (en) * 2020-11-09 2021-08-20 紫金矿业集团股份有限公司 Method for regulating and controlling potential of biological heap leaching system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2011691C1 (en) * 1991-05-05 1994-04-30 Уральский научно-исследовательский и проектный институт медной промышленности "УНИПРОМЕДЬ" Apparatus for biochemically leaching ores
SE468286B (en) * 1991-06-19 1992-12-07 Boliden Mineral Ab PROCEDURES FOR THE TREATMENT OF COMPLEX METAL SULPHIDE MATERIAL
WO1998039491A1 (en) * 1997-03-03 1998-09-11 Mintek A process for the leaching of chalcopyrite
JP4360696B2 (en) * 1997-03-27 2009-11-11 日鉱金属株式会社 Copper leaching method from copper sulfide ore using bacteria

Also Published As

Publication number Publication date
AP1479A (en) 2005-10-21
ES2204340A1 (en) 2004-04-16
CA2388990C (en) 2009-09-01
PE20010875A1 (en) 2001-08-14
MXPA02004178A (en) 2003-08-20
ES2204340B1 (en) 2005-01-01
WO2001031072A1 (en) 2001-05-03
CA2388990A1 (en) 2001-05-03
BR0015071A (en) 2002-11-26
AU773999B2 (en) 2004-06-10
AU1107801A (en) 2001-05-08

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