CA2278043A1 - Methode pour amorcer la biolixiviation en tas de minerais sulfures - Google Patents

Methode pour amorcer la biolixiviation en tas de minerais sulfures Download PDF

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Publication number
CA2278043A1
CA2278043A1 CA002278043A CA2278043A CA2278043A1 CA 2278043 A1 CA2278043 A1 CA 2278043A1 CA 002278043 A CA002278043 A CA 002278043A CA 2278043 A CA2278043 A CA 2278043A CA 2278043 A1 CA2278043 A1 CA 2278043A1
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CA
Canada
Prior art keywords
initiating
sulfidic ores
heap
heap bioleaching
bioleaching
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.)
Granted
Application number
CA002278043A
Other languages
English (en)
Other versions
CA2278043C (fr
Inventor
James A. King
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.)
Placer Dome Technical Services Ltd
Original Assignee
Placer Dome Inc
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 Placer Dome Inc filed Critical Placer Dome Inc
Priority to CA002278043A priority Critical patent/CA2278043C/fr
Publication of CA2278043A1 publication Critical patent/CA2278043A1/fr
Application granted granted Critical
Publication of CA2278043C publication Critical patent/CA2278043C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA002278043A 1999-07-19 1999-07-19 Methode pour amorcer la biolixiviation en tas de minerais sulfures Expired - Lifetime CA2278043C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002278043A CA2278043C (fr) 1999-07-19 1999-07-19 Methode pour amorcer la biolixiviation en tas de minerais sulfures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002278043A CA2278043C (fr) 1999-07-19 1999-07-19 Methode pour amorcer la biolixiviation en tas de minerais sulfures

Publications (2)

Publication Number Publication Date
CA2278043A1 true CA2278043A1 (fr) 2001-01-19
CA2278043C CA2278043C (fr) 2007-04-17

Family

ID=4163794

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002278043A Expired - Lifetime CA2278043C (fr) 1999-07-19 1999-07-19 Methode pour amorcer la biolixiviation en tas de minerais sulfures

Country Status (1)

Country Link
CA (1) CA2278043C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643983A (zh) * 2012-05-23 2012-08-22 中国瑞林工程技术有限公司 一种低品位混合铜矿石分阶段堆浸工艺
EP4182089A4 (fr) * 2020-07-17 2024-10-09 Anglo American Technical & Sustainability Services Ltd Processus de lixiviation en tas intégré

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009037596A2 (fr) 2007-09-17 2009-03-26 Barrick Gold Corporation Procédé d'amélioration de la récupération d'or de minerais d'or doublement réfractaires
EA020884B1 (ru) 2007-09-18 2015-02-27 Баррик Гольд Корпорейшн Способ восстановления золота из тугоплавких сульфидных руд
US8262770B2 (en) 2007-09-18 2012-09-11 Barrick Gold Corporation Process for controlling acid in sulfide pressure oxidation processes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643983A (zh) * 2012-05-23 2012-08-22 中国瑞林工程技术有限公司 一种低品位混合铜矿石分阶段堆浸工艺
EP4182089A4 (fr) * 2020-07-17 2024-10-09 Anglo American Technical & Sustainability Services Ltd Processus de lixiviation en tas intégré

Also Published As

Publication number Publication date
CA2278043C (fr) 2007-04-17

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