ZA991666B - Extraction of valuable metal. - Google Patents
Extraction of valuable metal.Info
- Publication number
- ZA991666B ZA991666B ZA9901666A ZA991666A ZA991666B ZA 991666 B ZA991666 B ZA 991666B ZA 9901666 A ZA9901666 A ZA 9901666A ZA 991666 A ZA991666 A ZA 991666A ZA 991666 B ZA991666 B ZA 991666B
- Authority
- ZA
- South Africa
- Prior art keywords
- extraction
- valuable metal
- oxidic
- ores
- sulphide
- 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/044—Recovery of noble metals from waste materials from pyrometallurgical residues, e.g. from ashes, dross, flue dust, mud, skim, slag, sludge
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding
-
- 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)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9804486A GB9804486D0 (en) | 1998-03-02 | 1998-03-02 | Extraction of valuable metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA991666B true ZA991666B (en) | 1999-10-20 |
Family
ID=10827902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9901666A ZA991666B (en) | 1998-03-02 | 1999-03-02 | Extraction of valuable metal. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6423117B1 (xx) |
| EP (1) | EP1064411B1 (xx) |
| AT (1) | ATE241706T1 (xx) |
| AU (1) | AU734238B2 (xx) |
| CA (1) | CA2322682C (xx) |
| DE (1) | DE69908323T2 (xx) |
| GB (2) | GB9804486D0 (xx) |
| WO (1) | WO1999045159A1 (xx) |
| ZA (1) | ZA991666B (xx) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2370567B (en) * | 2000-11-01 | 2005-05-04 | Lee Fisher Robinson | Extraction processes |
| AUPS167402A0 (en) * | 2002-04-11 | 2002-05-16 | Platinum Australia Limited | Method for extracting pgms |
| RU2229529C2 (ru) * | 2002-06-11 | 2004-05-27 | Читинский государственный технический университет | Способ выщелачивания золотосодержащих концентратов и устройство для его осуществления |
| RU2233896C2 (ru) * | 2002-08-05 | 2004-08-10 | Читинский государственный технический университет | Способ извлечения золота |
| RU2268317C2 (ru) * | 2004-01-05 | 2006-01-20 | Читинский государственный университет (ЧитГУ) | Способ цианидного выщелачивания золота в штабелях руды |
| RU2275436C2 (ru) * | 2004-06-02 | 2006-04-27 | Государственное образовательное учреждение высшего профессионального образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) | Способ извлечения золота из руд |
| RU2268318C1 (ru) * | 2004-06-07 | 2006-01-20 | Читинский государственный университет (ЧитГУ) | Способ кучного выщелачивания золота в штабелях и устройство для его осуществления |
| RU2308494C1 (ru) * | 2006-01-27 | 2007-10-20 | Вячеслав Павлович Терехин | Способ извлечения цветных и благородных металлов |
| RU2346995C2 (ru) * | 2007-01-30 | 2009-02-20 | Закрытое акционерное общество "Полиметалл Инжиниринг" | Устройство для извлечения драгоценных металлов из шламов |
| RU2401311C2 (ru) * | 2009-01-11 | 2010-10-10 | Институт химии Дальневосточного отделения Российской академии наук (статус государственного учреждения) (Институт химии ДВО РАН) | Способ извлечения золота из концентратов |
| EP3290534B1 (en) | 2010-11-22 | 2023-10-25 | Barrick Gold Corporation | Alkaline and acid pressure oxidation of precious metal-containing materials |
| RU2475547C1 (ru) * | 2011-06-22 | 2013-02-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Забайкальский государственный университет" (ФГБОУ ВПО "ЗабГУ") | Способ извлечения золота из минерального сырья |
| RU2489507C1 (ru) * | 2011-11-24 | 2013-08-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Комсомольский-на-Амуре государственный технический университет" (ФГБОУВПО "КнАГТУ") | Способ извлечения золота из пиритового концентрата |
| RU2493278C1 (ru) * | 2012-03-05 | 2013-09-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет Имени первого Президента России Б.Е. Ельцина" | Способ извлечения меди из растворов |
| JP6088652B2 (ja) * | 2012-08-09 | 2017-03-01 | ディープグリーン エンジニアリング プライヴェート リミテッド | マンガン含有原料の処理 |
| PE20180156A1 (es) | 2015-04-08 | 2018-01-18 | Ecolab Usa Inc | Auxiliar de lixiviacion para la recuperacion de metales |
| CN106119565B (zh) * | 2016-06-22 | 2017-09-22 | 湖南大学 | 一种从锰银矿中浸出锰和银生产硫酸锰和银的方法 |
| RU2654098C1 (ru) * | 2016-11-29 | 2018-05-16 | Акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" АО "Иргиредмет" | Способ регенерации свободного цианида из вод, содержащих тиоцианаты и тяжелые металлы, селективным окислением |
| WO2022081411A1 (en) * | 2020-10-16 | 2022-04-21 | Freeport Minerals Corporation | Method for recovering copper, molybdenum, and precious metals from silicate-containing ore |
| WO2022081413A1 (en) * | 2020-10-16 | 2022-04-21 | Freeport Minerals Corporation | Method for recovering copper, molybdenum, and precious metals from mineral ores via pressure oxidation |
| CN112981130B (zh) * | 2021-02-07 | 2022-10-25 | 黄伟 | 一种环保型黄金提金剂及其制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1108866A (en) * | 1978-04-04 | 1981-09-15 | David Krofchak | Process for the treatment of incinerated sewage sludge ash |
| ZA792684B (en) * | 1978-09-20 | 1980-06-25 | Vaw Ver Aluminium Werke Ag | Method for extraction of uranium from ores |
| US4259107A (en) * | 1979-12-13 | 1981-03-31 | Newmont Exploration Limited | Recovery of gold from sedimentary gold-bearing ores |
| GB2128597A (en) * | 1982-10-22 | 1984-05-02 | Davy Mckee | Recovery of metal values from sulphide concentrates |
| EP0124213A1 (en) * | 1983-02-25 | 1984-11-07 | Hydromet Mineral (Uk) Limited | Extraction process |
| JPS6059029A (ja) * | 1983-09-10 | 1985-04-05 | Sumitomo Metal Mining Co Ltd | 遊離シアン及び金,銀のシアン化合物を含有する水溶液から金,銀を回収する方法 |
| AU580768B2 (en) * | 1984-05-04 | 1989-02-02 | H.M.C. Technology Limited | Improvements relating to pressure reactions |
| US4578163A (en) * | 1984-12-03 | 1986-03-25 | Homestake Mining Company | Gold recovery process |
| MY105658A (en) * | 1989-03-07 | 1994-11-30 | Butler Dean R | Noble metal recovery |
| US5215576A (en) * | 1991-07-24 | 1993-06-01 | Gtech Corporation | Water based scratch-off ink for gaming forms |
| US5425800A (en) * | 1993-10-26 | 1995-06-20 | Fmc Corporation | Recovery of precious metal values from refractory ores |
| RU2114196C1 (ru) * | 1995-09-19 | 1998-06-27 | Клиблей Генри Хадыевич | Способ гидрометаллургического извлечения редких металлов из технологически упорного сырья |
-
1998
- 1998-03-02 GB GB9804486A patent/GB9804486D0/en not_active Ceased
-
1999
- 1999-03-02 WO PCT/GB1999/000616 patent/WO1999045159A1/en not_active Ceased
- 1999-03-02 EP EP99937949A patent/EP1064411B1/en not_active Expired - Lifetime
- 1999-03-02 AU AU32626/99A patent/AU734238B2/en not_active Ceased
- 1999-03-02 CA CA 2322682 patent/CA2322682C/en not_active Expired - Fee Related
- 1999-03-02 US US09/623,658 patent/US6423117B1/en not_active Expired - Fee Related
- 1999-03-02 ZA ZA9901666A patent/ZA991666B/xx unknown
- 1999-03-02 DE DE1999608323 patent/DE69908323T2/de not_active Expired - Lifetime
- 1999-03-02 GB GB9904793A patent/GB2335926B/en not_active Expired - Fee Related
- 1999-03-02 AT AT99937949T patent/ATE241706T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2335926A (en) | 1999-10-06 |
| EP1064411B1 (en) | 2003-05-28 |
| ATE241706T1 (de) | 2003-06-15 |
| GB9904793D0 (en) | 1999-04-28 |
| DE69908323D1 (de) | 2003-07-03 |
| CA2322682A1 (en) | 1999-09-10 |
| DE69908323T2 (de) | 2004-04-01 |
| WO1999045159A1 (en) | 1999-09-10 |
| AU3262699A (en) | 1999-09-20 |
| CA2322682C (en) | 2005-12-06 |
| AU734238B2 (en) | 2001-06-07 |
| EP1064411A1 (en) | 2001-01-03 |
| GB2335926B (en) | 2002-10-23 |
| GB9804486D0 (en) | 1998-04-29 |
| US6423117B1 (en) | 2002-07-23 |
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