ZA200506897B - Improved heap leach - Google Patents

Improved heap leach

Info

Publication number
ZA200506897B
ZA200506897B ZA200506897A ZA200506897A ZA200506897B ZA 200506897 B ZA200506897 B ZA 200506897B ZA 200506897 A ZA200506897 A ZA 200506897A ZA 200506897 A ZA200506897 A ZA 200506897A ZA 200506897 B ZA200506897 B ZA 200506897B
Authority
ZA
South Africa
Prior art keywords
heap leach
improved heap
improved
leach
heap
Prior art date
Application number
ZA200506897A
Other languages
English (en)
Inventor
Hunter Colin John
Williams Tamsin Lisa
Original Assignee
Bioheap 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 Bioheap Ltd filed Critical Bioheap Ltd
Publication of ZA200506897B publication Critical patent/ZA200506897B/xx

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
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
ZA200506897A 2003-03-12 2005-08-29 Improved heap leach ZA200506897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2003901105A AU2003901105A0 (en) 2003-03-12 2003-03-12 Improved heap leach

Publications (1)

Publication Number Publication Date
ZA200506897B true ZA200506897B (en) 2007-02-28

Family

ID=31500149

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200506897A ZA200506897B (en) 2003-03-12 2005-08-29 Improved heap leach

Country Status (9)

Country Link
US (1) US20060248983A1 (fr)
EP (1) EP1620576A4 (fr)
CN (1) CN1320138C (fr)
AR (1) AR043514A1 (fr)
AU (1) AU2003901105A0 (fr)
CA (1) CA2517693C (fr)
PE (1) PE20050303A1 (fr)
WO (1) WO2004081241A1 (fr)
ZA (1) ZA200506897B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20071046A1 (es) 2005-03-21 2007-12-21 Bioheap Ltd Lixiviacion por pilas de minerales de sulfuros
WO2008054648A2 (fr) * 2006-10-18 2008-05-08 Earth Based Solutions, Llp Procédé de production d'acide sulfurique
EP2215276B1 (fr) 2007-10-31 2013-12-11 BHP Billiton SA Limited Procédé de lixiviation à haute température
US9624560B2 (en) * 2010-06-15 2017-04-18 Teck Resources Limited Recovery of residual copper from heap leach residues

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497778A (en) * 1981-04-06 1985-02-05 University College Cardiff Consultants Limited Microbial leaching of sulphide-containing ores
US4729788A (en) * 1987-01-23 1988-03-08 Advanced Mineral Technologies, Inc. Thermophilic microbial treatment of precious metal ores
US5914441A (en) * 1996-06-12 1999-06-22 Yellowstone Environmental Science, Inc. Biocatalyzed anaerobic oxidation of metal sulfides for recovery of metal values
AUPP444298A0 (en) * 1998-07-01 1998-07-23 Bactech (Australia) Pty Limited Leaching of low sulphur ores
DE19835291A1 (de) * 1998-08-05 2000-02-10 Herberts Gmbh Kunststoffbehälter zur Lagerung von flüssigen Überzugsmitteln
US6110253A (en) * 1998-12-14 2000-08-29 Geobiotics, Inc. High temperature heap bioleaching process
WO2000036689A1 (fr) * 1998-12-15 2000-06-22 Electric Fuel Limited Structure pour element d'accumulateur metal-air en forme de prisme possedant des dispositifs destines a eviter une fuite d'electrolyte et a maintenir la connectivite entre une cathode a air et un element de boitier
US6245125B1 (en) * 1999-09-15 2001-06-12 Billiton S.A. Limited Copper, nickel and cobalt recovery
US6387239B1 (en) * 1999-11-17 2002-05-14 Bhp Minerals International, Inc. Recovery of metals from ore
DE19960132A1 (de) * 1999-12-14 2001-06-21 Alexander Beckmann Verfahren zur Gewinnung von Kupfer und anderen Metallen
CN1132945C (zh) * 2000-02-22 2003-12-31 中国科学院化工冶金研究所 深海多金属结核中有价金属的微生物浸出方法

Also Published As

Publication number Publication date
CA2517693C (fr) 2012-08-14
AU2003901105A0 (en) 2003-03-27
CA2517693A1 (fr) 2004-09-23
US20060248983A1 (en) 2006-11-09
CN1320138C (zh) 2007-06-06
AR043514A1 (es) 2005-08-03
EP1620576A4 (fr) 2008-05-21
WO2004081241A1 (fr) 2004-09-23
EP1620576A1 (fr) 2006-02-01
PE20050303A1 (es) 2005-07-08
CN1759193A (zh) 2006-04-12

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