MXPA02004178A - A method of operating a bioleach process with control of redox potential. - Google Patents

A method of operating a bioleach process with control of redox potential.

Info

Publication number
MXPA02004178A
MXPA02004178A MXPA02004178A MXPA02004178A MXPA02004178A MX PA02004178 A MXPA02004178 A MX PA02004178A MX PA02004178 A MXPA02004178 A MX PA02004178A MX PA02004178 A MXPA02004178 A MX PA02004178A MX PA02004178 A MXPA02004178 A MX PA02004178A
Authority
MX
Mexico
Prior art keywords
operating
control
redox potential
bioleach process
bioleach
Prior art date
Application number
MXPA02004178A
Other languages
Spanish (es)
Inventor
Anthony Pinches
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 MXPA02004178A publication Critical patent/MXPA02004178A/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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Biotechnology (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
MXPA02004178A 1999-10-28 2000-10-23 A method of operating a bioleach process with control of redox potential. MXPA02004178A (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 (1)

Publication Number Publication Date
MXPA02004178A true MXPA02004178A (en) 2003-08-20

Family

ID=27145399

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02004178A MXPA02004178A (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
AUPR355101A0 (en) * 2001-03-06 2001-04-05 Pacific Ore Technology (Australia) Ltd A method for the bacterially assisted heap leaching of chalcopyrite
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
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
AP2057A (en) * 2004-06-03 2009-10-21 Univ British Columbia Leaching process for copper concentrates
CA2721709A1 (en) 2008-05-06 2009-11-12 The University Of British Columbia Leaching process for copper concentrates containing arsenic 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
US20230407435A1 (en) * 2020-03-18 2023-12-21 Bhp Chile Inc 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
US6277341B1 (en) * 1997-03-03 2001-08-21 Mintek Process for the rapid leaching of chalcopyrite in the absence of catalysts
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
AU773999B2 (en) 2004-06-10
CA2388990A1 (en) 2001-05-03
AP2002002491A0 (en) 2002-06-30
CA2388990C (en) 2009-09-01
AU1107801A (en) 2001-05-08
PE20010875A1 (en) 2001-08-14
WO2001031072A1 (en) 2001-05-03
AP1479A (en) 2005-10-21
BR0015071A (en) 2002-11-26
ES2204340A1 (en) 2004-04-16
ES2204340B1 (en) 2005-01-01

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Legal Events

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