MY106289A - Gold leaching. - Google Patents
Gold leaching.Info
- Publication number
- MY106289A MY106289A MYPI89000612A MYPI19890612A MY106289A MY 106289 A MY106289 A MY 106289A MY PI89000612 A MYPI89000612 A MY PI89000612A MY PI19890612 A MYPI19890612 A MY PI19890612A MY 106289 A MY106289 A MY 106289A
- Authority
- MY
- Malaysia
- Prior art keywords
- gold
- leaching
- solids
- peroxide
- extent
- Prior art date
Links
- 238000002386 leaching Methods 0.000 title abstract 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title 1
- 239000010931 gold Substances 0.000 title 1
- 229910052737 gold Inorganic materials 0.000 title 1
- 239000007787 solid Substances 0.000 abstract 5
- 238000013019 agitation Methods 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 2
- 239000004343 Calcium peroxide Substances 0.000 abstract 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 abstract 1
- 235000019402 calcium peroxide Nutrition 0.000 abstract 1
- 230000001771 impaired effect Effects 0.000 abstract 1
- 150000004972 metal peroxides Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
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
-
- 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 |
|---|---|---|---|
| GB888810736A GB8810736D0 (en) | 1988-05-06 | 1988-05-06 | Heap leaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY106289A true MY106289A (en) | 1995-04-29 |
Family
ID=10636453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI89000612A MY106289A (en) | 1988-05-06 | 1989-05-05 | Gold leaching. |
Country Status (12)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ233186A (en) * | 1989-04-04 | 1992-04-28 | Interox Chemicals Ltd | Extraction of gold or silver from ore using an aqueous alkaline cyanide solution containing a poorly soluble divalent metal peroxide |
| US5336474A (en) * | 1990-06-02 | 1994-08-09 | Degussa Aktiengesellschaft | Process for leaching of precious metals |
| GB9418984D0 (en) * | 1994-09-21 | 1994-11-09 | Solvay Interox Ltd | Low profile baffled reactor |
| ES2163948B1 (es) * | 1998-07-14 | 2003-08-01 | Consejo Superior Investigacion | Procedimiento hidrometalurgico para la recuperacion de oro de minerales y materiales metalicos. |
| RU2154118C2 (ru) * | 1998-09-08 | 2000-08-10 | Институт проблем комплексного освоения недр РАН | Способ цианирования |
| RU2168555C2 (ru) * | 1999-01-22 | 2001-06-10 | ООО Артель "Восточная" | Способ и устройство для выщелачивания богатых золотосодержащих концентратов |
| RU2202636C1 (ru) * | 2001-08-28 | 2003-04-20 | Воробьев-Десятовский Николай Владимирович | Способ извлечения золота и серебра из руд |
| US7285256B2 (en) | 2003-04-04 | 2007-10-23 | Newmont Usa Limited | Precious metal recovery using thiocyanate lixiviant |
| BR112013021490A2 (pt) * | 2011-02-23 | 2024-01-16 | Western Platinum Ltd | Processo para recuperar metais básicos e metais preciosos de minérios ou concentrados |
| RU2579858C1 (ru) * | 2014-11-20 | 2016-04-10 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Способ извлечения золота из руд |
| CN105797848B (zh) * | 2016-03-18 | 2018-07-03 | 广东省资源综合利用研究所 | 一种包括了强磁选预先抛除金铁氧化矿中细泥的强化浸金方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE85239C (enrdf_load_stackoverflow) * | ||||
| US4039327A (en) * | 1976-08-02 | 1977-08-02 | American Chemical & Refining Company Inc. | Stepwise process for recovering precious metals from solution |
| DE3637082C1 (de) * | 1986-10-31 | 1988-05-19 | Degussa | Verfahren zur Laugung von Edelmetallen aus Erzen oder Erzkonzentraten mit cyanidischen Loesungen unter Zusatz von Wasserstoffperoxid |
-
1988
- 1988-05-06 GB GB888810736A patent/GB8810736D0/en active Pending
-
1989
- 1989-05-03 PH PH38599A patent/PH25632A/en unknown
- 1989-05-04 MX MX015929A patent/MX171665B/es unknown
- 1989-05-04 NZ NZ229001A patent/NZ229001A/xx unknown
- 1989-05-05 GB GB8910300A patent/GB2219474B/en not_active Expired - Lifetime
- 1989-05-05 BR BR898902117A patent/BR8902117A/pt not_active IP Right Cessation
- 1989-05-05 AR AR31385389A patent/AR240573A1/es active
- 1989-05-05 MY MYPI89000612A patent/MY106289A/en unknown
- 1989-05-05 ES ES8901565A patent/ES2013491A6/es not_active Expired - Lifetime
- 1989-05-05 PT PT90480A patent/PT90480B/pt not_active IP Right Cessation
- 1989-05-05 ZA ZA893322A patent/ZA893322B/xx unknown
- 1989-05-05 FR FR898906085A patent/FR2631043B1/fr not_active Expired - Lifetime
- 1989-05-05 ZW ZW62/89A patent/ZW6289A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT90480B (pt) | 1994-08-31 |
| GB2219474A (en) | 1989-12-13 |
| AR240573A1 (es) | 1990-05-31 |
| BR8902117A (pt) | 1990-01-02 |
| FR2631043B1 (fr) | 1992-05-15 |
| GB8910300D0 (en) | 1989-06-21 |
| ZW6289A1 (en) | 1989-10-18 |
| PH25632A (enrdf_load_stackoverflow) | 1991-08-08 |
| GB8810736D0 (en) | 1988-06-08 |
| NZ229001A (en) | 1991-04-26 |
| FR2631043A1 (fr) | 1989-11-10 |
| GB2219474B (en) | 1992-08-19 |
| PT90480A (pt) | 1989-11-30 |
| MX171665B (es) | 1993-11-10 |
| AU3407389A (en) | 1989-11-09 |
| AU624374B2 (en) | 1992-06-11 |
| ES2013491A6 (es) | 1990-05-01 |
| ZA893322B (en) | 1990-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100111751A1 (en) | Method for thiosulfate leaching of precious metal-containing materials | |
| MY106289A (en) | Gold leaching. | |
| US4752332A (en) | Treating manganese-containing ores with a metal sulfide | |
| RU96102036A (ru) | Гидрометаллургический процесс восстановления содержания драгоценных металлов из руд драгоценных металлов тиосульфатным выщелачиванием | |
| CA2073589A1 (en) | Biooxidation process for recovery of metal values from sulfur-containing ore materials | |
| RU94026267A (ru) | Способ восстановления драгоценного металла из углеродистых руд | |
| ES445703A1 (es) | Metodo para recuperar plomo de un concentrado de mineral quelleva plomo sulfurado. | |
| US3679397A (en) | Bacterial leaching process | |
| US3433629A (en) | Process of recovering manganese from manganese ores | |
| US4177068A (en) | Extraction of gold and silver | |
| US6107065A (en) | Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same | |
| Pyper | Extraction of gold from finely disseminated gold ores by use of acidic thiourea solution | |
| GB1510287A (en) | Hydrometallurgical treatment of nickel cobalt and copper bearing intermediates | |
| US4421724A (en) | Extraction method for refractory precious metal ore | |
| Mobbs et al. | Gold Leaching | |
| RU2009234C1 (ru) | Способ кучного выщелачивания руд | |
| GB1387373A (en) | Producing high purity gold powder | |
| Won et al. | Hydrogen Reduction of Cu sub 2 S in the Presence of Lime | |
| SU1661233A1 (ru) | Способ биохимического выщелачивани ценных компонентов из бедных руд | |
| Eisele | Agglomeration heap leaching of precious metals | |
| AU642087B2 (en) | A process for leaching gold and silver | |
| US5262136A (en) | Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides | |
| GB1466182A (en) | Method and apparatus for removing cadmium from aqueous solution | |
| US5213609A (en) | Process for extracting precious metals | |
| Ball et al. | The use of inorganic peroxides as accelerators for gold heap leaching |