ZA712241B - Process for the leaching and recovery of copper values from copper bearing materials - Google Patents
Process for the leaching and recovery of copper values from copper bearing materialsInfo
- Publication number
- ZA712241B ZA712241B ZA712241A ZA712241A ZA712241B ZA 712241 B ZA712241 B ZA 712241B ZA 712241 A ZA712241 A ZA 712241A ZA 712241 A ZA712241 A ZA 712241A ZA 712241 B ZA712241 B ZA 712241B
- Authority
- ZA
- South Africa
- Prior art keywords
- copper
- leaching
- recovery
- bearing materials
- values
- Prior art date
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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2887470A | 1970-04-15 | 1970-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA712241B true ZA712241B (en) | 1972-01-26 |
Family
ID=21845996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA712241A ZA712241B (en) | 1970-04-15 | 1971-04-07 | Process for the leaching and recovery of copper values from copper bearing materials |
Country Status (8)
Country | Link |
---|---|
US (1) | US3669651A (de) |
CA (1) | CA935290A (de) |
ES (1) | ES390246A1 (de) |
NO (1) | NO129003B (de) |
PH (1) | PH9656A (de) |
SE (1) | SE368230B (de) |
ZA (1) | ZA712241B (de) |
ZM (1) | ZM4871A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3922167A (en) * | 1974-11-08 | 1975-11-25 | Kennecott Copper Corp | Acidification of precipitate copper slurry prior to filtration and drying |
US3929599A (en) * | 1975-01-09 | 1975-12-30 | Continental Oil Co | Process for removing iron from an aqueous acid solution containing iron and copper |
US3998924A (en) * | 1975-08-04 | 1976-12-21 | The Dow Chemical Company | Recovery of non-ferrous metals from acidic liquors with a chelate exchange resin in presence of iron(III) |
CA1073681A (en) * | 1976-02-20 | 1980-03-18 | Roman M. Genik-Sas-Berezowsky | Recovery of precious metals from metal sulphides |
US4091070A (en) * | 1976-08-25 | 1978-05-23 | Inspiration Consolidated Copper Company | Recovery of copper |
US4032330A (en) * | 1976-06-30 | 1977-06-28 | Inspiration Consolidated Copper Company | Process for recovery of copper |
US4168969A (en) * | 1978-04-17 | 1979-09-25 | Texasgulf Inc. | Recovery of silver, copper, zinc and lead from partially roasted pyrite concentrate by acid chloride leaching |
US4177067A (en) * | 1978-04-17 | 1979-12-04 | Texasgulf Inc. | Recovery of silver, copper and zinc from partially roasted pyrite concentrate by ferric sulphate leaching |
US5698170A (en) * | 1995-11-22 | 1997-12-16 | Placer Dome, Inc. | Hydrometallurgical process for copper-containing materials |
US6680034B2 (en) | 2000-07-25 | 2004-01-20 | Phelps Dodge Corporation | Method for recovering metal values from metal-containing materials using high temperature pressure leaching |
EA005279B1 (ru) | 2000-07-25 | 2004-12-30 | Фелпс Додж Корпорейшн | Обработка содержащих элементарную серу материалов с использованием высокотемпературного автоклавного выщелачивания для производства серной кислоты и извлечения металла |
EP1303641B1 (de) * | 2000-07-25 | 2005-12-28 | Phelps Dodge Corporation | Verfahren zur gewinnung von kupfer aus sulfiderzen unter verwendung einer feinstzermahlung und einer auslaugung unter druck bei mittelhohen temperaturen |
US6451089B1 (en) | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Process for direct electrowinning of copper |
US7476308B2 (en) * | 2001-07-25 | 2009-01-13 | Phelps Dodge Corporation | Process for multiple stage direct electrowinning of copper |
US20050126923A1 (en) * | 2001-07-25 | 2005-06-16 | Phelps Dodge Corporation | Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction |
US6451088B1 (en) * | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Method for improving metals recovery using high temperature leaching |
US7736487B2 (en) * | 2004-10-29 | 2010-06-15 | Freeport-Mcmoran Corporation | Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction |
EA010942B1 (ru) * | 2004-10-29 | 2008-12-30 | Фелпс Додж Корпорейшн | Способ извлечения меди из медьсодержащего материала |
EP1812625B1 (de) * | 2004-10-29 | 2011-11-02 | Freeport-McMoran Corporation | Verfahren zur mehrstufigen direkten elektrolytischen gewinnung von kupfer |
-
1970
- 1970-04-15 US US28874A patent/US3669651A/en not_active Expired - Lifetime
-
1971
- 1971-04-06 CA CA109752A patent/CA935290A/en not_active Expired
- 1971-04-07 ZA ZA712241A patent/ZA712241B/xx unknown
- 1971-04-07 PH PH12349*UA patent/PH9656A/en unknown
- 1971-04-08 ZM ZM48/71A patent/ZM4871A1/xx unknown
- 1971-04-14 NO NO01381/71A patent/NO129003B/no unknown
- 1971-04-15 SE SE04895/71A patent/SE368230B/xx unknown
- 1971-04-15 ES ES390246A patent/ES390246A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO129003B (de) | 1974-02-11 |
SE368230B (de) | 1974-06-24 |
US3669651A (en) | 1972-06-13 |
ZM4871A1 (en) | 1971-12-22 |
CA935290A (en) | 1973-10-16 |
PH9656A (en) | 1976-01-27 |
ES390246A1 (es) | 1973-06-16 |
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