PE50095A1 - Proceso mejorado de extraccion hidrometalurgica - Google Patents
Proceso mejorado de extraccion hidrometalurgicaInfo
- Publication number
- PE50095A1 PE50095A1 PE1995264393A PE26439395A PE50095A1 PE 50095 A1 PE50095 A1 PE 50095A1 PE 1995264393 A PE1995264393 A PE 1995264393A PE 26439395 A PE26439395 A PE 26439395A PE 50095 A1 PE50095 A1 PE 50095A1
- Authority
- PE
- Peru
- Prior art keywords
- gold
- copper
- solution
- ratio
- metal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
- C22B15/0076—Cyanide groups
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
ESTA REFERIDO PARTICULARMENTE A UN PROCESO DE EXTRACCION DE COBRE YA SEA SOLO O EN PRESENCIA DE ORO A PARTIR DE MENAS O MINERALES QUE LO CONTIENEN, CARACTERIZADO PORQUE COMPRENDE LOS PASOS DE: A) TRATAR LAS MENAS O MINERALES CON UNA SOLUCION DE CIANURO ACUOSA, QUE TIENE UNA RELACION MOLAR DE CN:Cu > 4, PARA LIXIVIAR SIMULTANEAMENTE EL COBRE Y EL ORO, DE MODO QUE LA RELACION MOLAR DE CN:Cu EN LA SOLUCION DE LIXIVIACION IMPREGNANTE NO ES MENOR QUE 4:1; B) OPCIONALMENTE REMOVER Y RECUPERAR SUSTANCIALMENTE TODO EL ORO, SI ESTA PRESENTE, DE LA SOLUCION DE LIXIVIACION IMPREGNANTE; C) DISMINUIR LA RELACION DE CN:Cu >4 A UNA RELACION DE <= 4:1; Y D) REMOVER Y RECUPERAR EL COBRE DE LA SOLUCION QUE RESULTA DEL PASO (C); TAMBIEN ESTA REFERIDO A UN PROCESO PARA LA RECUPERACION DE LA SOLUCION DE LIXIVIACION IMPREGNANTE, MEDIANTE LA CEMENTACION DEL ORO EN EL METAL DE COBRE, CARACTERIZADO POR: A) PONER EN CONTACTO UNA SOLUCION QUE CONTIENE CIANURO DE ORO Y CIANURO DE COBRE, EN DONDE LA RELACION DE CN:Cu NO ES MENOR QUE 3.5:1, ESTANDO EL COBRE EN POLVO O METAL QUE SE HA ELECTRODEPOSITADO EN UN CATODO DE AREA DE GRAN SUPERFICIE, PARA PRODUCIR DE ESTA MANERA UN PRODUCTO SEGMENTADO DE METAL DE ORO EN METAL DE COBRE; Y B) RECUPERAR EL ORO DEL PRODUCTO SEGMENTADO MEDIANTE LA ELECTRORREFINACION O FUNDICION
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/217,912 US5411575A (en) | 1994-03-25 | 1994-03-25 | Hydrometallurgical extraction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE50095A1 true PE50095A1 (es) | 1996-02-12 |
Family
ID=22812989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE1995264393A PE50095A1 (es) | 1994-03-25 | 1995-03-20 | Proceso mejorado de extraccion hidrometalurgica |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5411575A (es) |
| EP (1) | EP0752013B1 (es) |
| JP (1) | JPH09511023A (es) |
| CN (1) | CN1144541A (es) |
| BG (1) | BG62096B1 (es) |
| BR (1) | BR9507420A (es) |
| CA (1) | CA2186356C (es) |
| CZ (1) | CZ279696A3 (es) |
| DE (1) | DE69511536T2 (es) |
| ES (1) | ES2137506T3 (es) |
| FI (1) | FI963809A0 (es) |
| HU (1) | HUT76516A (es) |
| MX (1) | MX9604046A (es) |
| NO (1) | NO964011L (es) |
| PE (1) | PE50095A1 (es) |
| PL (1) | PL316432A1 (es) |
| RU (1) | RU2124573C1 (es) |
| TJ (1) | TJ279B (es) |
| WO (1) | WO1995026418A1 (es) |
| ZA (1) | ZA951511B (es) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5968364A (en) * | 1993-03-16 | 1999-10-19 | Henkel Corporation | Process for the removal of toxic cyanide and heavy metal species from alkaline solutions |
| US5667557A (en) * | 1994-03-25 | 1997-09-16 | E. I. Du Pont De Nemours And Company | Hydrometallurgical extraction and recovery of copper, gold, and silver via cyanidation and electrowinning |
| US5807421A (en) * | 1994-03-25 | 1998-09-15 | E. I. Du Pont De Nemours And Company | Hydrometallurgical extraction process |
| WO1998056494A1 (en) | 1997-06-09 | 1998-12-17 | Hw Process Technologies, Inc. | Method for separating and isolating precious metals from non precious metals dissolved in solutions |
| US5961833A (en) * | 1997-06-09 | 1999-10-05 | Hw Process Technologies, Inc. | Method for separating and isolating gold from copper in a gold processing system |
| AU758572B2 (en) * | 1997-10-30 | 2003-03-27 | Hw Process Technologies, Inc. | Method for removing contaminants from process streams in metal recovery processes |
| JP2003524071A (ja) * | 2000-02-22 | 2003-08-12 | オクテク エンジニアリング プロプライエタリー リミテッド | シアン化物および金属を回収する方法及び装置 |
| US6500231B1 (en) | 2001-03-29 | 2002-12-31 | Newmont Usa Limited | Recovery of precious metals from thiosulfate solutions |
| RU2224806C1 (ru) * | 2002-08-08 | 2004-02-27 | Иркутский государственный технический университет | Линия переработки золото- и серебросодержащих флотационных концентратов |
| AU2002951283A0 (en) * | 2002-09-09 | 2002-09-19 | Occtech Engineering Pty Ltd | Process and apparatus for recovery of cynanide and metals |
| US20050067341A1 (en) * | 2003-09-25 | 2005-03-31 | Green Dennis H. | Continuous production membrane water treatment plant and method for operating same |
| RU2282670C1 (ru) * | 2005-02-14 | 2006-08-27 | Виктор Михайлович Мушта | Способ выщелачивания полезных компонентов и выщелачивающий раствор для его осуществления |
| CA2606190A1 (en) * | 2005-04-27 | 2006-11-02 | Hw Process Technologies, Inc. | Treating produced waters |
| WO2008036816A2 (en) * | 2006-09-20 | 2008-03-27 | Hw Advanced Technologies, Inc. | Multivalent iron ion separation in metal recovery circuits |
| US20080128354A1 (en) * | 2006-11-30 | 2008-06-05 | Hw Advanced Technologies, Inc. | Method for washing filtration membranes |
| EA020950B1 (ru) * | 2007-09-17 | 2015-03-31 | Баррик Гольд Корпорейшн | Способ усовершенствования восстановления золота из двойных тугоплавких золотосодержащих руд |
| AU2008300273B2 (en) * | 2007-09-18 | 2012-03-22 | Barrick Gold Corporation | Process for recovering gold and silver from refractory ores |
| US8262770B2 (en) | 2007-09-18 | 2012-09-11 | Barrick Gold Corporation | Process for controlling acid in sulfide pressure oxidation processes |
| RU2368705C1 (ru) * | 2008-01-09 | 2009-09-27 | Институт химии Дальневосточного отделения Российской академии наук (статус государственного учреждения) (Институт химии ДВО РАН) | Способ извлечения золота или серебра из тиокарбамидных растворов |
| CA2760345A1 (en) * | 2009-04-24 | 2010-10-28 | Precious Metals Recovery Pty Ltd | Extraction of gold from cathode associated gold concentrates |
| CN103805775B (zh) * | 2014-03-10 | 2016-05-04 | 紫金矿业集团股份有限公司 | 含铜低品位金矿资源综合利用工艺 |
| JP6066007B1 (ja) * | 2016-05-10 | 2017-01-25 | 日立金属株式会社 | 精製銅の製造方法及び電線の製造方法 |
| WO2017216417A1 (en) * | 2016-06-17 | 2017-12-21 | Outotec (Finland) Oy | A method of recovering gold from a gold-bearing concentrated copper chloride solution |
| RU2687613C2 (ru) * | 2017-07-12 | 2019-05-15 | Общество с ограниченной ответственностью Научно-исследовательский и проектный институт "ТОМС" | Способ переработки сульфидных концентратов, содержащих драгоценные металлы |
| WO2019148694A1 (zh) * | 2018-02-05 | 2019-08-08 | 中国环境科学研究院 | 一种基于瘤胃仿生原理的一体式两相厌氧干发酵反应器 |
| KR102138194B1 (ko) * | 2018-11-26 | 2020-07-27 | (주)다남이엔이 | 흡착제를 이용한 금속회수 방법 |
| RU2763699C1 (ru) * | 2021-05-26 | 2021-12-30 | Андрей Андреевич Кобяков | Электролизер для извлечения металла из раствора |
| WO2025035165A1 (en) * | 2023-08-17 | 2025-02-20 | Commonwealth Scientific And Industrial Research Organisation | Process and system for removing cyanide from an aqueous fluid |
| CN119410906B (zh) * | 2025-01-03 | 2025-06-06 | 山东黄金矿业科技有限公司选冶实验室分公司 | 一种金矿的微游离氰提金方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2112298A (en) * | 1935-03-27 | 1938-03-29 | Merrill Co | Metallurgical cyanide process |
| US2124421A (en) * | 1935-05-07 | 1938-07-19 | Phelps Dodge Corp | Cyanide process |
| GB1050303A (es) * | 1964-12-14 | 1900-01-01 | ||
| WO1984002148A1 (en) * | 1982-12-02 | 1984-06-07 | Stuart Guy Clarke | Precious metal recovery |
| CA1221842A (en) * | 1983-06-03 | 1987-05-19 | Arthur E. Coburn | Treatment of ores |
| DE3330795A1 (de) * | 1983-08-26 | 1985-04-18 | MNR Reprocessing, Inc., Wilmington, Del. | Verfahren zur gewinnung von kupfer sowie gegebenenfalls silber und gold durch laugung oxidischer und sulfidischer materialien mit wasserloeslichen cyaniden |
| US4681628A (en) * | 1985-05-01 | 1987-07-21 | Norcim Investments Pty. Ltd. | Gold Recovery processes |
| US5254153A (en) * | 1988-10-21 | 1993-10-19 | Cyprus Minerals Company | Cyanide recycling process |
| CA1318480C (en) * | 1988-10-21 | 1993-06-01 | Adrian J. Goldstone | Cyanide regeneration process |
| US5078977A (en) * | 1988-10-21 | 1992-01-07 | Cyprus Minerals Company | Cyanide recovery process |
| GB9007122D0 (en) * | 1990-03-30 | 1990-05-30 | Ortech Corp | Removal of base metals and cyanide from gold-barren c-i-p solutions |
| US5427606A (en) * | 1990-11-15 | 1995-06-27 | Bruno Sceresini Holding Pty. Ltd. | Base metals recovery by adsorption of cyano complexes on activated carbon |
| US5176886A (en) * | 1991-01-23 | 1993-01-05 | Bio-Recovery Systems, Inc. | Rapid, ambient-temperature process for stripping gold bound to activated carbon |
-
1994
- 1994-03-25 US US08/217,912 patent/US5411575A/en not_active Expired - Lifetime
-
1995
- 1995-02-23 ZA ZA951511A patent/ZA951511B/xx unknown
- 1995-03-20 PE PE1995264393A patent/PE50095A1/es not_active Application Discontinuation
- 1995-03-23 CZ CZ962796A patent/CZ279696A3/cs unknown
- 1995-03-23 DE DE69511536T patent/DE69511536T2/de not_active Expired - Fee Related
- 1995-03-23 BR BR9507420A patent/BR9507420A/pt not_active IP Right Cessation
- 1995-03-23 EP EP95913691A patent/EP0752013B1/en not_active Expired - Lifetime
- 1995-03-23 FI FI963809A patent/FI963809A0/fi unknown
- 1995-03-23 JP JP7525185A patent/JPH09511023A/ja active Pending
- 1995-03-23 ES ES95913691T patent/ES2137506T3/es not_active Expired - Lifetime
- 1995-03-23 CN CN95192279A patent/CN1144541A/zh active Pending
- 1995-03-23 PL PL95316432A patent/PL316432A1/xx unknown
- 1995-03-23 WO PCT/US1995/003201 patent/WO1995026418A1/en not_active Ceased
- 1995-03-23 TJ TJ96000410A patent/TJ279B/xx unknown
- 1995-03-23 MX MX9604046A patent/MX9604046A/es not_active IP Right Cessation
- 1995-03-23 HU HU9602622A patent/HUT76516A/hu unknown
- 1995-03-23 RU RU96121251A patent/RU2124573C1/ru active
- 1995-03-23 CA CA002186356A patent/CA2186356C/en not_active Expired - Fee Related
-
1996
- 1996-09-18 BG BG100853A patent/BG62096B1/bg unknown
- 1996-09-24 NO NO964011A patent/NO964011L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO964011D0 (no) | 1996-09-24 |
| CZ279696A3 (en) | 1997-05-14 |
| FI963809A7 (fi) | 1996-09-24 |
| BG100853A (en) | 1997-08-29 |
| CN1144541A (zh) | 1997-03-05 |
| FI963809L (fi) | 1996-09-24 |
| BG62096B1 (bg) | 1999-02-26 |
| RU2124573C1 (ru) | 1999-01-10 |
| FI963809A0 (fi) | 1996-09-24 |
| JPH09511023A (ja) | 1997-11-04 |
| US5411575A (en) | 1995-05-02 |
| DE69511536D1 (de) | 1999-09-23 |
| HU9602622D0 (en) | 1996-11-28 |
| MX9604046A (es) | 1997-12-31 |
| BR9507420A (pt) | 1997-09-09 |
| CA2186356A1 (en) | 1995-10-05 |
| AU679356B2 (en) | 1997-06-26 |
| AU1998495A (en) | 1995-10-17 |
| EP0752013B1 (en) | 1999-08-18 |
| NO964011L (no) | 1996-09-24 |
| CA2186356C (en) | 2003-06-17 |
| ZA951511B (en) | 1996-08-23 |
| ES2137506T3 (es) | 1999-12-16 |
| HUT76516A (en) | 1997-09-29 |
| TJ279B (en) | 2000-12-13 |
| EP0752013A1 (en) | 1997-01-08 |
| DE69511536T2 (de) | 2000-04-27 |
| PL316432A1 (en) | 1997-01-06 |
| WO1995026418A1 (en) | 1995-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration | ||
| FD | Application declared void or lapsed |