DOP2015000258A - Uso de surfactantes cationicos en la cianuracion de minerales carbonosos refractarios para recuperacion de metales. - Google Patents
Uso de surfactantes cationicos en la cianuracion de minerales carbonosos refractarios para recuperacion de metales.Info
- Publication number
- DOP2015000258A DOP2015000258A DO2015000258A DO2015000258A DOP2015000258A DO P2015000258 A DOP2015000258 A DO P2015000258A DO 2015000258 A DO2015000258 A DO 2015000258A DO 2015000258 A DO2015000258 A DO 2015000258A DO P2015000258 A DOP2015000258 A DO P2015000258A
- Authority
- DO
- Dominican Republic
- Prior art keywords
- minerals
- cianuration
- recovery
- cationic surfactants
- metal recovery
- Prior art date
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 5
- 239000011707 mineral Substances 0.000 title abstract 5
- 238000011084 recovery Methods 0.000 title abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052799 carbon Inorganic materials 0.000 title abstract 3
- 239000003093 cationic surfactant Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
- 239000010970 precious metal Substances 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000012141 concentrate Substances 0.000 abstract 2
- 239000006260 foam Substances 0.000 abstract 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- 239000003575 carbonaceous 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
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- 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
- C22B11/04—Obtaining noble metals by wet processes
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
UN PROCESO PARA LA RECUPERACIÓN DE METALES PRECIOSOS A PARTIR DE MINERALES O CONCENTRADOS CONTENIENDO MATERIAL CARBONOSO REFRACTARIO POR LIXIVIACIÓN DE CIANURACIÓN. EL PROCESO IMPLICA LA ADICIÓN A LOS MINERALES O CONCENTRADOS DE AL MENOS UN SURFACTANTE CATIÓNICO ANTES O DURANTE LA ADICIÓN DE UNA SOLUCIÓN QUE CONTIENE CIANURO. EL AGENTE PERMITE LA RECUPERACIÓN DE METALES PRECIOSOS POR CIANURACIÓN DE MINERALES CARBONOSOS DE ALTO PREG-ROBO Y MEJORA LA RECUPERACIÓN DE METALES PRECIOSOS POR CIANURACIÓN DE MINERALES CARBONOSOS CON PREG-ROBO MEDIO A BAJO. EL AGENTE TAMBIÉN EVITA ESPUMA Y FORMACIÓN DE ESPUMA DURANTE EL PROCESO DE CIANURACIÓN.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361813307P | 2013-04-18 | 2013-04-18 | |
| EP13175107 | 2013-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DOP2015000258A true DOP2015000258A (es) | 2015-12-31 |
Family
ID=48703347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DO2015000258A DOP2015000258A (es) | 2013-04-18 | 2015-10-09 | Uso de surfactantes cationicos en la cianuracion de minerales carbonosos refractarios para recuperacion de metales. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9803260B2 (es) |
| EP (1) | EP2986745A1 (es) |
| CN (1) | CN105121675A (es) |
| AU (1) | AU2014255715A1 (es) |
| CA (1) | CA2908336A1 (es) |
| CL (1) | CL2015003079A1 (es) |
| DO (1) | DOP2015000258A (es) |
| WO (1) | WO2014170448A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2551980A (en) * | 2016-06-30 | 2018-01-10 | Commw Scient Ind Res Org | Method and system for low level metal analysis of mineral samples |
| CN108285981B (zh) * | 2018-02-09 | 2020-05-19 | 南华大学 | 一种燃煤飞灰提铀方法 |
| WO2021217273A1 (en) * | 2020-05-01 | 2021-11-04 | Corem | Methods for recovering a precious metal from refractory ores by near-ambient alkaline pre-oxidation and complexation |
| EP3954793A1 (en) | 2020-08-12 | 2022-02-16 | CHT Germany GmbH | Composition comprising non-ionic surfactant and polyether-modified siloxane and its use in cyanide-leaching of metal ores |
| CN112176198A (zh) * | 2020-09-07 | 2021-01-05 | 中南大学 | 一种选择性浸出剂及复杂铜锌矿产资源的深度分离方法 |
| CN115872683A (zh) * | 2023-01-10 | 2023-03-31 | 中筑信云发展有限公司 | 一种新型钼尾矿砂防水砂浆制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1519396A (en) | 1922-08-01 | 1924-12-16 | Frank M Darrow | Ore-treating process |
| US1549856A (en) | 1922-11-22 | 1925-08-18 | Frank M Darrow | Ore-treating process |
| GB515592A (en) * | 1937-09-10 | 1939-12-08 | F L Smidth & Co Aktieselskab | Improvements in or relating to the separation of minerals |
| US2234140A (en) | 1939-06-21 | 1941-03-04 | American Cyanamid Co | Wetting agent in cyanidation |
| US4754953A (en) * | 1985-05-10 | 1988-07-05 | Kamyr, Inc. | Utilization of oxygen in leaching and/or recovery procedures employing carbon |
| US5358699A (en) | 1987-01-20 | 1994-10-25 | Ensci, Inc. | Precious metal recovery process from carbonaceous ores |
| US4902345A (en) | 1989-01-12 | 1990-02-20 | Newmont Gold Co. | Treatment of refractory carbonaceous and sulfidic ores or concentrates for precious metal recovery |
| BR9007269A (pt) | 1989-04-05 | 1991-11-26 | Bloken Hill Proprietary Compan | Processo para flotacao de ion,processo para a extracao de ouro usando flotacao de ion,composto,e,tenso-ativo cationico |
| US5061459A (en) * | 1989-10-27 | 1991-10-29 | The British Petroleum Company P.L.C. | Prevention of copper dissolution during cyanidation of gold ores |
| US5336474A (en) | 1990-06-02 | 1994-08-09 | Degussa Aktiengesellschaft | Process for leaching of precious metals |
| US5338338A (en) | 1992-09-22 | 1994-08-16 | Geobiotics, Inc. | Method for recovering gold and other precious metals from carbonaceous ores |
| CA2132289A1 (en) * | 1993-10-12 | 1995-04-13 | Bharat Desai | Higher purity imidazoline based amphoacetate surfactants and processes for the preparation thereof |
| US5612431A (en) | 1994-09-21 | 1997-03-18 | Minnesota Mining And Manufacturing Company | Leaching of precious metal ore with fluoroaliphatic surfactant |
| US20030228244A1 (en) * | 2002-06-05 | 2003-12-11 | Perez Libardo A. | Inhibition of the depletion of metal values from pregnant lixiviant solutions |
| WO2012174405A1 (en) * | 2011-06-17 | 2012-12-20 | Kemira Oyj | Powder defoaming compositions and methods of reducing gas entrainment in fluids |
| US8999034B2 (en) * | 2012-04-18 | 2015-04-07 | Chemtreat, Inc. | Method for improving gold recovery |
| CN103122415B (zh) * | 2013-03-13 | 2014-05-28 | 山东乾舜矿冶科技股份有限公司 | 一种提高包裹金浸出率的方法 |
-
2014
- 2014-04-17 US US14/782,356 patent/US9803260B2/en not_active Expired - Fee Related
- 2014-04-17 AU AU2014255715A patent/AU2014255715A1/en not_active Abandoned
- 2014-04-17 CN CN201480020822.4A patent/CN105121675A/zh active Pending
- 2014-04-17 CA CA2908336A patent/CA2908336A1/en not_active Abandoned
- 2014-04-17 EP EP14718122.6A patent/EP2986745A1/en not_active Withdrawn
- 2014-04-17 WO PCT/EP2014/057932 patent/WO2014170448A1/en not_active Ceased
-
2015
- 2015-10-09 DO DO2015000258A patent/DOP2015000258A/es unknown
- 2015-10-16 CL CL2015003079A patent/CL2015003079A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2014255715A1 (en) | 2015-10-22 |
| CL2015003079A1 (es) | 2016-04-22 |
| CA2908336A1 (en) | 2014-10-23 |
| US20160024613A1 (en) | 2016-01-28 |
| WO2014170448A1 (en) | 2014-10-23 |
| US9803260B2 (en) | 2017-10-31 |
| EP2986745A1 (en) | 2016-02-24 |
| CN105121675A (zh) | 2015-12-02 |
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