CA2138381A1 - Methode d'extraction hydrometallurgique du cuivre - Google Patents

Methode d'extraction hydrometallurgique du cuivre

Info

Publication number
CA2138381A1
CA2138381A1 CA002138381A CA2138381A CA2138381A1 CA 2138381 A1 CA2138381 A1 CA 2138381A1 CA 002138381 A CA002138381 A CA 002138381A CA 2138381 A CA2138381 A CA 2138381A CA 2138381 A1 CA2138381 A1 CA 2138381A1
Authority
CA
Canada
Prior art keywords
leaching
copper
leach liquor
acidic
ore
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
CA002138381A
Other languages
English (en)
Other versions
CA2138381C (fr
Inventor
David L. Jones
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.)
CESL Ltd
Original Assignee
David L. Jones
Cominco Engineering Services 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 US07/901,097 external-priority patent/US5223024A/en
Priority claimed from US08/035,233 external-priority patent/US5316567A/en
Application filed by David L. Jones, Cominco Engineering Services Ltd. filed Critical David L. Jones
Publication of CA2138381A1 publication Critical patent/CA2138381A1/fr
Application granted granted Critical
Publication of CA2138381C publication Critical patent/CA2138381C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

  • Manufacture And Refinement Of Metals (AREA)
CA002138381A 1992-06-19 1993-06-18 Methode d'extraction hydrometallurgique du cuivre Expired - Fee Related CA2138381C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/901,097 US5223024A (en) 1992-06-19 1992-06-19 Hydrometallurgical copper extraction process
US901,097 1992-06-19
US035,233 1993-03-22
US08/035,233 US5316567A (en) 1992-06-19 1993-03-22 Hydrometallurgical copper extraction process
PCT/CA1993/000261 WO1994000607A1 (fr) 1992-06-19 1993-06-18 Procede d'extraction hydrometallurgique du cuivre

Publications (2)

Publication Number Publication Date
CA2138381A1 true CA2138381A1 (fr) 1994-01-06
CA2138381C CA2138381C (fr) 2006-02-21

Family

ID=35903828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002138381A Expired - Fee Related CA2138381C (fr) 1992-06-19 1993-06-18 Methode d'extraction hydrometallurgique du cuivre

Country Status (1)

Country Link
CA (1) CA2138381C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11584975B1 (en) 2021-08-26 2023-02-21 Sherritt International Corporation Integrated pressure oxidative leach of copper sulphidic feed with copper heap leach

Also Published As

Publication number Publication date
CA2138381C (fr) 2006-02-21

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Legal Events

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EEER Examination request
MKLA Lapsed