CA2209559A1 - Recuperation d'or a partir de minerais carbonaces refractaires, par oxydation sous pression, lixiviation au thiosulfate et adsorption de la resine dans le lixiviat - Google Patents
Recuperation d'or a partir de minerais carbonaces refractaires, par oxydation sous pression, lixiviation au thiosulfate et adsorption de la resine dans le lixiviatInfo
- Publication number
- CA2209559A1 CA2209559A1 CA002209559A CA2209559A CA2209559A1 CA 2209559 A1 CA2209559 A1 CA 2209559A1 CA 002209559 A CA002209559 A CA 002209559A CA 2209559 A CA2209559 A CA 2209559A CA 2209559 A1 CA2209559 A1 CA 2209559A1
- Authority
- CA
- Canada
- Prior art keywords
- resin
- gold
- pressure oxidation
- gold recovery
- thiosulfate leaching
- 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
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)
- Catalysts (AREA)
Abstract
TRANSLATION NOT AVAILABLE AT THIS TIME
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/680,906 | 1996-07-16 | ||
US08/680,906 US5785736A (en) | 1995-02-10 | 1996-07-16 | Gold recovery from refractory carbonaceous ores by pressure oxidation, thiosulfate leaching and resin-in-pulp adsorption |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2209559A1 true CA2209559A1 (fr) | 1998-01-16 |
CA2209559C CA2209559C (fr) | 2001-12-18 |
Family
ID=24733007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002209559A Expired - Lifetime CA2209559C (fr) | 1996-07-16 | 1997-07-03 | Recuperation d'or a partir de minerais carbonaces refractaires, par oxydation sous pression, lixiviation au thiosulfate et adsorption de la resine dans le lixiviat |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2209559C (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU752203B2 (en) * | 1998-03-04 | 2002-09-12 | Placer Dome Technical Services Limited | Method for recovering gold from refractory carbonaceous ores |
US7544232B2 (en) | 2002-11-15 | 2009-06-09 | Placer Dome Technical Services Ltd. | Method for thiosulfate leaching of precious metal-containing materials |
US7559974B2 (en) | 2000-05-19 | 2009-07-14 | Placer Dome Technical Services Ltd. | Method for thiosulfate leaching of precious metal-containing materials |
WO2012141607A1 (fr) | 2011-03-09 | 2012-10-18 | Malusel Viorel Alexandru | Technologie d'extraction d'or et d'argent |
US10161016B2 (en) | 2013-05-29 | 2018-12-25 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
US10415116B2 (en) | 2010-12-07 | 2019-09-17 | Barrick Gold Corporation | Co-current and counter current resin-in-leach in gold leaching processes |
WO2021001690A3 (fr) * | 2019-01-21 | 2021-02-04 | Barrick Gold Corporation | Procédé de lixiviation au thiosulfate catalysé par du carbone de matériaux contenant de l'or |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR086933A1 (es) | 2011-06-15 | 2014-01-29 | Barrick Gold Corp | Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado |
-
1997
- 1997-07-03 CA CA002209559A patent/CA2209559C/fr not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU752203B2 (en) * | 1998-03-04 | 2002-09-12 | Placer Dome Technical Services Limited | Method for recovering gold from refractory carbonaceous ores |
US7559974B2 (en) | 2000-05-19 | 2009-07-14 | Placer Dome Technical Services Ltd. | Method for thiosulfate leaching of precious metal-containing materials |
US7704298B2 (en) | 2000-05-19 | 2010-04-27 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
US7544232B2 (en) | 2002-11-15 | 2009-06-09 | Placer Dome Technical Services Ltd. | Method for thiosulfate leaching of precious metal-containing materials |
US7722840B2 (en) | 2002-11-15 | 2010-05-25 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
US8097227B2 (en) | 2002-11-15 | 2012-01-17 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
US10415116B2 (en) | 2010-12-07 | 2019-09-17 | Barrick Gold Corporation | Co-current and counter current resin-in-leach in gold leaching processes |
WO2012141607A1 (fr) | 2011-03-09 | 2012-10-18 | Malusel Viorel Alexandru | Technologie d'extraction d'or et d'argent |
US10161016B2 (en) | 2013-05-29 | 2018-12-25 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
US10597752B2 (en) | 2013-05-29 | 2020-03-24 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
US11401580B2 (en) | 2013-05-29 | 2022-08-02 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
WO2021001690A3 (fr) * | 2019-01-21 | 2021-02-04 | Barrick Gold Corporation | Procédé de lixiviation au thiosulfate catalysé par du carbone de matériaux contenant de l'or |
US11639540B2 (en) | 2019-01-21 | 2023-05-02 | Barrick Gold Corporation | Method for carbon-catalysed thiosulfate leaching of gold-bearing materials |
Also Published As
Publication number | Publication date |
---|---|
CA2209559C (fr) | 2001-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20170704 |
|
MKEX | Expiry |
Effective date: 20170704 |