CA2850217A1 - Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux - Google Patents

Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux Download PDF

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Publication number
CA2850217A1
CA2850217A1 CA2850217A CA2850217A CA2850217A1 CA 2850217 A1 CA2850217 A1 CA 2850217A1 CA 2850217 A CA2850217 A CA 2850217A CA 2850217 A CA2850217 A CA 2850217A CA 2850217 A1 CA2850217 A1 CA 2850217A1
Authority
CA
Canada
Prior art keywords
thiosulfate
precious metal
lixiviant
heap
typically
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.)
Abandoned
Application number
CA2850217A
Other languages
English (en)
Inventor
Ralph Peter Hackl
Paul George West-Sells
Jinxing Ji
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 Technical 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 CA002412352A external-priority patent/CA2412352A1/fr
Priority claimed from CA2424714A external-priority patent/CA2424714C/fr
Priority claimed from US10/713,640 external-priority patent/US7722840B2/en
Application filed by Placer Dome Technical Services Ltd filed Critical Placer Dome Technical Services Ltd
Priority to CA2850217A priority Critical patent/CA2850217A1/fr
Publication of CA2850217A1 publication Critical patent/CA2850217A1/fr
Abandoned 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
CA2850217A 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux Abandoned CA2850217A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2850217A CA2850217A1 (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US42634302P 2002-11-15 2002-11-15
US60/426,343 2002-11-15
CA002412352A CA2412352A1 (fr) 2002-11-18 2002-11-21 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
CA2,412,352 2002-11-21
CA2,424,714 2003-04-01
CA2424714A CA2424714C (fr) 2002-11-15 2003-04-01 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
US10/713,640 US7722840B2 (en) 2002-11-15 2003-11-13 Method for thiosulfate leaching of precious metal-containing materials
US10/713,640 2003-11-13
CA2850217A CA2850217A1 (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
CA2691607A CA2691607C (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2691607A Division CA2691607C (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux

Publications (1)

Publication Number Publication Date
CA2850217A1 true CA2850217A1 (fr) 2004-05-15

Family

ID=41820820

Family Applications (3)

Application Number Title Priority Date Filing Date
CA2850216A Abandoned CA2850216A1 (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
CA2850217A Abandoned CA2850217A1 (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux
CA2691607A Expired - Lifetime CA2691607C (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2850216A Abandoned CA2850216A1 (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2691607A Expired - Lifetime CA2691607C (fr) 2002-11-15 2003-11-14 Methode de lixiviation au thiosulfate de materiaux renfermant des metaux precieux

Country Status (1)

Country Link
CA (3) CA2850216A1 (fr)

Also Published As

Publication number Publication date
CA2850216A1 (fr) 2004-05-15
CA2691607C (fr) 2015-03-31
CA2691607A1 (fr) 2004-05-15

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140429

FZDE Discontinued

Effective date: 20161201