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CA2453364C - Procede de lixiviation biologique en tas pour l'extraction de zinc - Google Patents

Procede de lixiviation biologique en tas pour l'extraction de zinc Download PDF

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Publication number
CA2453364C
CA2453364C CA002453364A CA2453364A CA2453364C CA 2453364 C CA2453364 C CA 2453364C CA 002453364 A CA002453364 A CA 002453364A CA 2453364 A CA2453364 A CA 2453364A CA 2453364 C CA2453364 C CA 2453364C
Authority
CA
Canada
Prior art keywords
zinc
ore
heap
solution
pregnant leach
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.)
Expired - Fee Related
Application number
CA002453364A
Other languages
English (en)
Other versions
CA2453364A1 (fr
Inventor
Juris R. Harlamovs
Daniel W. Ashman
Jose Alberto Gonzalez Dominguez
Hector M. Lizama
Dilipkumar D. Makwana
Andrew W. Stradling
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.)
Teck Metals Ltd
Original Assignee
Teck Metals 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
Priority claimed from CA002353002A external-priority patent/CA2353002C/fr
Application filed by Teck Metals Ltd filed Critical Teck Metals Ltd
Priority to CA002453364A priority Critical patent/CA2453364C/fr
Publication of CA2453364A1 publication Critical patent/CA2453364A1/fr
Application granted granted Critical
Publication of CA2453364C publication Critical patent/CA2453364C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
    • 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)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA002453364A 2001-07-13 2002-07-10 Procede de lixiviation biologique en tas pour l'extraction de zinc Expired - Fee Related CA2453364C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002453364A CA2453364C (fr) 2001-07-13 2002-07-10 Procede de lixiviation biologique en tas pour l'extraction de zinc

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA2,353,002 2001-07-13
CA002353002A CA2353002C (fr) 2001-07-13 2001-07-13 Processus de biolixiviation en tas pour extraire le zinc
PCT/CA2002/001053 WO2003006696A1 (fr) 2001-07-13 2002-07-10 Procede de lixiviation biologique en tas pour l'extraction de zinc
CA002453364A CA2453364C (fr) 2001-07-13 2002-07-10 Procede de lixiviation biologique en tas pour l'extraction de zinc

Publications (2)

Publication Number Publication Date
CA2453364A1 CA2453364A1 (fr) 2003-01-23
CA2453364C true CA2453364C (fr) 2009-07-07

Family

ID=32070485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002453364A Expired - Fee Related CA2453364C (fr) 2001-07-13 2002-07-10 Procede de lixiviation biologique en tas pour l'extraction de zinc

Country Status (1)

Country Link
CA (1) CA2453364C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115232979B (zh) * 2022-08-16 2024-04-05 深圳市中金岭南有色金属股份有限公司 低品位铜锌硫化矿生物浸出制备硫酸锌并回收铜的方法

Also Published As

Publication number Publication date
CA2453364A1 (fr) 2003-01-23

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Legal Events

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EEER Examination request
MKLA Lapsed

Effective date: 20150710