ZW11790A1 - Recovery of precious metal - Google Patents
Recovery of precious metalInfo
- Publication number
- ZW11790A1 ZW11790A1 ZW117/90A ZW11790A ZW11790A1 ZW 11790 A1 ZW11790 A1 ZW 11790A1 ZW 117/90 A ZW117/90 A ZW 117/90A ZW 11790 A ZW11790 A ZW 11790A ZW 11790 A1 ZW11790 A1 ZW 11790A1
- Authority
- ZW
- Zimbabwe
- Prior art keywords
- recovery
- precious metal
- precious
- metal
- 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
- C22B11/08—Obtaining noble metals by cyaniding
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/490,018 US5028259A (en) | 1990-03-06 | 1990-03-06 | Recovery of precious metal |
Publications (1)
Publication Number | Publication Date |
---|---|
ZW11790A1 true ZW11790A1 (en) | 1991-02-20 |
Family
ID=23946273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZW117/90A ZW11790A1 (en) | 1990-03-06 | 1990-07-12 | Recovery of precious metal |
Country Status (8)
Country | Link |
---|---|
US (1) | US5028259A (ru) |
AU (2) | AU630212B2 (ru) |
BR (1) | BR9100761A (ru) |
CA (1) | CA2021292C (ru) |
PE (1) | PE27991A1 (ru) |
RU (2) | RU2046628C1 (ru) |
ZA (1) | ZA905405B (ru) |
ZW (1) | ZW11790A1 (ru) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5340380A (en) * | 1992-03-18 | 1994-08-23 | Henkel Corporation | Recovery of precious metal |
US5198021A (en) * | 1992-03-18 | 1993-03-30 | Henkel Corporation | Recovery of precious metal |
US5316567A (en) * | 1992-06-19 | 1994-05-31 | Cominco Engineering Services Ltd. | Hydrometallurgical copper extraction process |
US5522997A (en) * | 1993-03-16 | 1996-06-04 | Cognis, Inc. | Process for the removal of toxic cyanide and heavy metal species from alkaline solutions |
US5968364A (en) * | 1993-03-16 | 1999-10-19 | Henkel Corporation | Process for the removal of toxic cyanide and heavy metal species from alkaline solutions |
DE69317259T2 (de) * | 1993-04-05 | 1998-10-01 | Agfa Gevaert Nv | Verfahren zur Reinigung von Silber enthaltendem Abwasser |
US5885327A (en) * | 1995-09-12 | 1999-03-23 | Henkel Corporation | Process for the recovery of gold |
FR2742145B1 (fr) * | 1995-12-11 | 1998-01-16 | Elf Aquitaine | Procede de preparation de disulfures et de polysulfures organiques en presence de resines polystyrene-divinylbenzene (ps-dvb) possedant des groupes guanidines ou amidines |
FR2753704B1 (fr) * | 1996-09-20 | 1998-10-30 | Procede de synthese de l'acide mercapto-3 propionique | |
FR2753703B1 (fr) * | 1996-09-20 | 1998-12-04 | Procede de synthese de l'acide mercapto-3-propionique | |
FR2756282B1 (fr) * | 1996-11-22 | 1998-12-31 | Elf Aquitaine | Procede de synthese d'esters de l'acide mercapto-3-propionique |
FR2773799B1 (fr) * | 1998-01-22 | 2000-02-18 | Elf Aquitaine Exploration Prod | Synthese de disulfures et polysulfures organiques |
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 |
AU2001277182B2 (en) | 2000-07-25 | 2005-04-28 | Freeport-Mcmoran Corporation | Method for Recovering Copper from Sulfide Ore Materials Using High Temperature Pressure Leaching, Solvent Extraction and Electrowinning |
ATE314494T1 (de) * | 2000-07-25 | 2006-01-15 | Phelps Dodge Corp | Verfahren zur gewinnung von kupfer aus sulfiderzen unter verwendung einer feinstzermahlung und einer auslaugung unter druck bei mittelhohen temperaturen |
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 |
US7476308B2 (en) * | 2001-07-25 | 2009-01-13 | Phelps Dodge Corporation | Process for multiple stage direct electrowinning of copper |
US6451088B1 (en) * | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Method for improving metals recovery using high temperature leaching |
US6451089B1 (en) * | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Process for direct electrowinning of copper |
CA2588257C (en) * | 2004-10-29 | 2010-03-09 | Phelps Dodge Corporation | Process for multiple stage direct electrowinning of copper |
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 |
BRPI0419191B1 (pt) * | 2004-10-29 | 2013-05-14 | mÉtodo de recuperaÇço de cobre a partir de um material metalÍfero. | |
RU2557866C1 (ru) * | 2014-02-11 | 2015-07-27 | Федеральное Государственное Бюджетное Учреждение Науки Институт Химии И Химической Технологии Сибирского Отделения Российской Академии Наук (Иххт Со Ран) | Способ извлечения золота из щелочных цианидных растворов |
CN106459668A (zh) * | 2014-04-16 | 2017-02-22 | Sika技术股份公司 | 基于含硅烷基团的有机聚合物的迅速固化的无迁移组合物 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4814007A (en) * | 1986-01-16 | 1989-03-21 | Henkel Corporation | Recovery of precious metals |
-
1990
- 1990-03-06 US US07/490,018 patent/US5028259A/en not_active Expired - Lifetime
- 1990-06-10 PE PE1990171955A patent/PE27991A1/es not_active Application Discontinuation
- 1990-07-10 ZA ZA905405A patent/ZA905405B/xx unknown
- 1990-07-12 ZW ZW117/90A patent/ZW11790A1/xx unknown
- 1990-07-16 CA CA002021292A patent/CA2021292C/en not_active Expired - Fee Related
- 1990-07-26 AU AU59810/90A patent/AU630212B2/en not_active Expired
- 1990-10-10 RU SU904831471A patent/RU2046628C1/ru active
-
1991
- 1991-02-26 BR BR919100761A patent/BR9100761A/pt not_active IP Right Cessation
- 1991-09-12 RU SU915001511A patent/RU2056409C1/ru active
-
1992
- 1992-08-24 AU AU21255/92A patent/AU647306B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA905405B (en) | 1991-04-24 |
AU2125592A (en) | 1992-10-22 |
RU2046628C1 (ru) | 1995-10-27 |
CA2021292C (en) | 2001-10-02 |
BR9100761A (pt) | 1991-10-29 |
CA2021292A1 (en) | 1991-09-07 |
AU630212B2 (en) | 1992-10-22 |
PE27991A1 (es) | 1991-10-07 |
RU2056409C1 (ru) | 1996-03-20 |
AU647306B2 (en) | 1994-03-17 |
US5028259A (en) | 1991-07-02 |
AU5981090A (en) | 1991-09-12 |
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