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)
Country | Link |
---|---|
AR (1) | AR240573A1 (es) |
BR (1) | BR8902117A (es) |
ES (1) | ES2013491A6 (es) |
FR (1) | FR2631043B1 (es) |
GB (2) | GB8810736D0 (es) |
MX (1) | MX171665B (es) |
MY (1) | MY106289A (es) |
NZ (1) | NZ229001A (es) |
PH (1) | PH25632A (es) |
PT (1) | PT90480B (es) |
ZA (1) | ZA893322B (es) |
ZW (1) | ZW6289A1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9001538A (pt) * | 1989-04-04 | 1991-04-23 | Interox Chemicals Ltd | Processo para a extracao de ouro e/ou prata,processo e equipamento para a producao de peroxidos pouco soluveis de metais divalentes,e metais ouro e/ou prata produzidos por estes processo |
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. |
US7285256B2 (en) | 2003-04-04 | 2007-10-23 | Newmont Usa Limited | Precious metal recovery using thiocyanate lixiviant |
AP2013007118A0 (en) * | 2011-02-23 | 2013-09-30 | Western Platinum Ltd | Energy efficient recovery of precious metals and base metals |
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 (es) * | ||||
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 NZ NZ229001A patent/NZ229001A/xx unknown
- 1989-05-04 MX MX015929A patent/MX171665B/es unknown
- 1989-05-05 MY MYPI89000612A patent/MY106289A/en unknown
- 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 ZA ZA893322A patent/ZA893322B/xx unknown
- 1989-05-05 PT PT90480A patent/PT90480B/pt not_active IP Right Cessation
- 1989-05-05 GB GB8910300A patent/GB2219474B/en not_active Expired - Lifetime
- 1989-05-05 ES ES8901565A patent/ES2013491A6/es not_active Expired - Lifetime
- 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 |
---|---|
PT90480A (pt) | 1989-11-30 |
FR2631043A1 (fr) | 1989-11-10 |
ES2013491A6 (es) | 1990-05-01 |
GB8810736D0 (en) | 1988-06-08 |
GB8910300D0 (en) | 1989-06-21 |
AU624374B2 (en) | 1992-06-11 |
PT90480B (pt) | 1994-08-31 |
FR2631043B1 (fr) | 1992-05-15 |
AR240573A1 (es) | 1990-05-31 |
AU3407389A (en) | 1989-11-09 |
PH25632A (es) | 1991-08-08 |
BR8902117A (pt) | 1990-01-02 |
ZA893322B (en) | 1990-03-28 |
NZ229001A (en) | 1991-04-26 |
GB2219474A (en) | 1989-12-13 |
MX171665B (es) | 1993-11-10 |
GB2219474B (en) | 1992-08-19 |
ZW6289A1 (en) | 1989-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2716442C (en) | Method for thiosulfate leaching of precious metal-containing materials | |
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. | |
MY106289A (en) | Gold leaching. | |
US3433629A (en) | Process of recovering manganese from manganese ores | |
Pyper | Extraction of gold from finely disseminated gold ores by use of acidic thiourea solution | |
US4177068A (en) | Extraction of gold and silver | |
US6107065A (en) | Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same | |
US4421724A (en) | Extraction method for refractory precious metal ore | |
GB1387373A (en) | Producing high purity gold powder | |
GB1510287A (en) | Hydrometallurgical treatment of nickel cobalt and copper bearing intermediates | |
RU2009234C1 (ru) | Способ кучного выщелачивания руд | |
CN103757437A (zh) | 一种混合助浸剂氰化浸金方法 | |
Eisele | Agglomeration heap leaching of precious metals | |
AU642087B2 (en) | A process for leaching gold and silver | |
Brierley | Biooxidation process for recovery of gold from heaps of low-grade sulfidic and carbonaceous sulfidic ore materials | |
US5213609A (en) | Process for extracting precious metals | |
US5262136A (en) | Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides | |
Ball et al. | The use of inorganic peroxides as accelerators for gold heap leaching | |
Wan et al. | Gold recovery from refractory sulfidic-carbonaceous ore. II. Thiourea leaching following biooxidation-heap pretreatment | |
WO1990013676A1 (en) | Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides | |
Malghan | Flotation of Upper Zone Copper Sulfide Ores |