PE20050716A1 - Procedimiento para mejorar la recuperacion de los agentes para lixiviar metales - Google Patents
Procedimiento para mejorar la recuperacion de los agentes para lixiviar metalesInfo
- Publication number
- PE20050716A1 PE20050716A1 PE2004000729A PE2004000729A PE20050716A1 PE 20050716 A1 PE20050716 A1 PE 20050716A1 PE 2004000729 A PE2004000729 A PE 2004000729A PE 2004000729 A PE2004000729 A PE 2004000729A PE 20050716 A1 PE20050716 A1 PE 20050716A1
- Authority
- PE
- Peru
- Prior art keywords
- aqueous
- leaching
- solution
- paste
- submit
- Prior art date
Links
- 238000002386 leaching Methods 0.000 title abstract 10
- 239000002184 metal Substances 0.000 title abstract 3
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 150000002739 metals Chemical class 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000000243 solution Substances 0.000 abstract 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical group OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 238000010790 dilution Methods 0.000 abstract 2
- 239000012895 dilution Substances 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
-
- 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
-
- 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
- C22B15/0084—Treating solutions
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
-
- 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)
- Extraction Or Liquid Replacement (AREA)
Abstract
QUE COMPRENDE: a) PROPORCIONAR UNA PRIMERA PASTA DE LIXIVIACION ACUOSA QUE COMPRENDE: UNA MEZCLA DE SOLIDOS LIXIVIADOS Y UNA SOLUCION DE LIXIVIACION ACUOSA QUE CONTIENE UN METAL, UN AGENTE DE LIXIVIACION Y AGUA; b) SOMETER LA PRIMERA PASTA A UNA PRIMERA SEPARACION SOLIDO-LIQUIDO, PARA OBTENER: UNA PRIMERA SOLUCION DE LIXIVIACION ACUOSA CLARIFICADA Y UNA SEGUNDA PASTA DE LIXIVIACION ACUOSA QUE CONTIENE LOS SOLIDOS LIXIVIADOS EN UN PORCENTAJE SUPERIOR AL DE LA PRIMERA PASTA; c) SOMETER LA PRIMERA SOLUCION DE LIXIVIACION ACUOSA CLARIFICADA A UNA PRIMERA EXTRACCION CON DISOLVENTE, ANTES DE CUALQUIER DILUCION SIGNIFICATIVA, OBTENIENDOSE UN PRIMER REFINADO ACUOSO; d) SOMETER LA SEGUNDA PASTA A UNA SEGUNDA SEPARACION SOLIDO-LIQUIDO VIA UNA CORRIENTE ACUOSA, CON UNA DILUCION SIGNIFICATIVA, PARA OBTENER UNA SEGUNDA SOLUCION DE LIXIVIACION ACUOSA CLARIFICADA, EN DONDE LA CONCENTRACION DEL METAL EN LA PRIMERA SOLUCION ES POR LO MENOS 10% SUPERIOR QUE LA DE LA SEGUNDA SOLUCION; e) SOMETER LA SEGUNDA SOLUCION A UNA SEGUNDA EXTRACCION CON DISOLVENTE, CON LO CUAL SE OBTIENE UN SEGUNDO REFINADO ACUOSO, EN DONDE LA CORRIENTE ACUOSA PARA DILUIR LA SEGUNDA PASTA COMPRENDE POR LO MENOS UNA PORCION DEL SEGUNDO REFINADO ACUOSO; Y, f) RECICLAR POR LO MENOS UNA PORCION DEL PRIMER REFINADO ACUOSO Y POR LO MENOS UNA PORCION DEL SEGUNDO REFINADO ACUOSO AL PROCESO DE LIXIVIACION. EL METAL ES COBRE, Y EL AGENTE DE LIXIVIACION ES ACIDO SULFURICO
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49131103P | 2003-07-30 | 2003-07-30 | |
| US10/895,794 US7799294B2 (en) | 2003-07-30 | 2004-07-21 | Methods for improving the recovery of metal leaching agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20050716A1 true PE20050716A1 (es) | 2005-09-19 |
Family
ID=34118858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2004000729A PE20050716A1 (es) | 2003-07-30 | 2004-07-27 | Procedimiento para mejorar la recuperacion de los agentes para lixiviar metales |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US7799294B2 (es) |
| BR (1) | BRPI0413031B1 (es) |
| PE (1) | PE20050716A1 (es) |
| WO (1) | WO2005012581A2 (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7635457B2 (en) * | 2004-10-04 | 2009-12-22 | Cognis Ip Management Gmbh | Method for heap and dump leaching coupled with solvent extraction for metal recovery |
| US8003064B2 (en) | 2007-09-17 | 2011-08-23 | Freeport-Mcmoran Corporation | Controlled copper leach recovery circuit |
| CA2711025C (en) * | 2007-12-31 | 2017-03-28 | Cognis Ip Management Gmbh | Improved method for metal recovery and leaching agent recycle in agitation leach plants |
| EP2543745A1 (en) | 2011-07-06 | 2013-01-09 | Cognis IP Management GmbH | Method for controlling solids/liquid decant unit operations and systems |
| US20130008856A1 (en) * | 2011-07-06 | 2013-01-10 | Cognis Ip Management Gmbh | Method For Controlling Solids/Liquid Decant Unit Operations And Systems |
| EP2773782B1 (en) * | 2011-11-03 | 2016-03-30 | Advance Lithium Projects Ltd. | Processes for metal ions removal of from aqueous solutions |
| US8420048B1 (en) | 2011-12-20 | 2013-04-16 | Freeport-Mcmoran Corporation | System and method for parallel solution extraction of one or more metal values from metal-bearing materials |
| US9169533B2 (en) | 2011-12-20 | 2015-10-27 | Freeport Minerals Corporation | System and method including multi-circuit solution extraction for recovery of metal values from metal-bearing materials |
| ES2611933T3 (es) * | 2012-08-10 | 2017-05-11 | Basf Se | Proceso de lixiviación y recuperación de metales |
| US10030286B1 (en) | 2013-11-13 | 2018-07-24 | Ii-Vi Incorporated | Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurry |
| US9555386B2 (en) | 2014-06-20 | 2017-01-31 | Johnson Controls Technology Company | Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries |
| US9670565B2 (en) | 2014-06-20 | 2017-06-06 | Johnson Controls Technology Company | Systems and methods for the hydrometallurgical recovery of lead from spent lead-acid batteries and the preparation of lead oxide for use in new lead-acid batteries |
| WO2016081976A1 (en) * | 2014-11-28 | 2016-06-02 | A-Cap Resources Ltd | Method for improving the recovery of uranium and base metals from heap leach pregnant liquor |
| MX2017012930A (es) | 2015-04-08 | 2018-02-01 | Ecolab Usa Inc | Auxiliar de lixiviacion para la recuperacion de metales. |
| EP4104923A1 (en) | 2015-10-30 | 2022-12-21 | II-VI Incorporated | Composite extractant for extracting rare earth metals from an acid-leaching slurry or an acid-leaching solution |
| US10808296B2 (en) | 2015-10-30 | 2020-10-20 | Ii-Vi Delaware, Inc. | Selective recovery of rare earth metals from an acidic slurry or acidic solution |
| US10062933B2 (en) | 2015-12-14 | 2018-08-28 | Johnson Controls Technology Company | Hydrometallurgical electrowinning of lead from spent lead-acid batteries |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4563256A (en) | 1984-12-31 | 1986-01-07 | Henkel Corporation | Solvent extraction process for recovery of zinc |
| US5316567A (en) * | 1992-06-19 | 1994-05-31 | Cominco Engineering Services Ltd. | Hydrometallurgical copper extraction process |
| US5698170A (en) * | 1995-11-22 | 1997-12-16 | Placer Dome, Inc. | Hydrometallurgical process for copper-containing materials |
| CN1074465C (zh) * | 1997-03-27 | 2001-11-07 | 比利顿股份有限公司 | 铜的回收方法 |
| ZA987219B (en) * | 1997-08-15 | 2000-02-14 | Cominco Eng Services | Chloride assisted hydrometallurgical extraction of metal. |
| AUPP484498A0 (en) * | 1998-07-24 | 1998-08-20 | Aberfoyle Resources Limited | Processing minerals |
| US6231823B1 (en) * | 2000-03-27 | 2001-05-15 | Dynatec Corporation | Solvent extraction process for the separation of cobalt from nickel in aqueous sulphate-containing solutions |
| WO2002008125A2 (en) * | 2000-07-25 | 2002-01-31 | Phelps Dodge Corporation | Method for recovering copper from sulfide ore materials using high temperature pressure leaching, solvent extraction and electrowinning |
| US6451088B1 (en) * | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Method for improving metals recovery using high temperature leaching |
| CA2364213A1 (en) * | 2001-12-03 | 2003-06-03 | Cominco Engineering Services Ltd. | Process for the treatment of molybdenum concentrate |
-
2004
- 2004-07-21 US US10/895,794 patent/US7799294B2/en not_active Expired - Fee Related
- 2004-07-27 PE PE2004000729A patent/PE20050716A1/es active IP Right Grant
- 2004-07-27 WO PCT/US2004/024112 patent/WO2005012581A2/en not_active Ceased
- 2004-07-27 BR BRPI0413031-6B1A patent/BRPI0413031B1/pt not_active IP Right Cessation
-
2010
- 2010-08-27 US US12/870,183 patent/US8062614B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20100319490A1 (en) | 2010-12-23 |
| WO2005012581A2 (en) | 2005-02-10 |
| US8062614B2 (en) | 2011-11-22 |
| WO2005012581A3 (en) | 2005-07-07 |
| US20050031512A1 (en) | 2005-02-10 |
| US7799294B2 (en) | 2010-09-21 |
| BRPI0413031B1 (pt) | 2014-02-18 |
| BRPI0413031A (pt) | 2006-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |