PE20091877A1 - Metodo para recuperar metal de mineral - Google Patents
Metodo para recuperar metal de mineralInfo
- Publication number
- PE20091877A1 PE20091877A1 PE2008001649A PE2008001649A PE20091877A1 PE 20091877 A1 PE20091877 A1 PE 20091877A1 PE 2008001649 A PE2008001649 A PE 2008001649A PE 2008001649 A PE2008001649 A PE 2008001649A PE 20091877 A1 PE20091877 A1 PE 20091877A1
- Authority
- PE
- Peru
- Prior art keywords
- copper
- liquor
- leaching
- gold
- solid
- Prior art date
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000011707 mineral Substances 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title 1
- 238000002386 leaching Methods 0.000 abstract 4
- 239000007788 liquid Substances 0.000 abstract 3
- 229910052569 sulfide mineral Inorganic materials 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 abstract 1
- 229910001509 metal bromide Inorganic materials 0.000 abstract 1
- 229910001510 metal chloride Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000007787 solid Substances 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
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/048—Recovery of noble metals from waste materials from spent catalysts
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/06—Chloridising
-
- 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
- C22B15/0069—Leaching or slurrying with acids or salts thereof containing halogen
-
- 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
- C22B15/0089—Treating solutions by chemical methods
- C22B15/0093—Treating solutions by chemical methods by gases, e.g. hydrogen or hydrogen sulfide
-
- 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
- C22B3/065—Nitric acids or salts thereof
-
- 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
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
-
- 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
-
- 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
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/009—General processes for recovering metals or metallic compounds from spent catalysts
-
- 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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
QUE PROPORCIONA LIXIVIACION CON BANO DE HALURO CARACTERIZADO POR LAS RECUPERACIONES SIMULTANEAS DE COBRE Y ORO TRATANDO MINERAL DE SULFURO QUE CONTIENE ORO O MINERAL DE SULFURO QUE CONTIENE MINERAL DE SILICE, EN DONDE EL ORO ESTA CONTENIDO; EL METODO COMPRENDE LOS PASOS DE: A) LIXIVIACION DE COBRE, DONDE EL MINERAL DE SULFURO SE CARGA A LA PRIMERA SOLUCION ACUOSA ACIDA QUE CONTIENE CLORURO Y BROMURO DE METAL ALCALINO, ASI COMO CLORUROS DE COBRE Y HIERRO OBROMUROS DE COBE Y HIERRO, Y SE SOPLA AIRE AL MENOS EN CIERTO PERIODO A LA PRIMERA SOLUCION ACUOSA ACIDA, OBTENIENDO UN LICOR DE LIXIVIACION; B) SEPARACION DE SOLIDO-LIQUIDO, EL SOLIDO Y LIQUIDO RESULTANTES DEL PASO (A) SE SEPARAN; C) OXIDACION CON AIRE, SE SOPLA AIRE AL LICOR DE POST-SEPARACION DE SOLIDO-LIQUIDO, EL COBRE EN IONES EN ESTADO CUPROSO SE OXIDA AL COBRE EN IONES EN ESTADO CUPRICO, EL HIERRO LIXIVIADO EN EL PASO (A) SE OXIDA, Y, LAS IMPUREZAS LIXIVIADAS EN EL PASO (B) SE PRECIPITAN; D) EXTRACCION DE COBRE, EL CUAL SE RECUPERA DEL POST-LICOR DEL PASO (C); Y E) RECUPERACION DE ORO, EL RESIDUO SEPARADO EN EL PASO (B) SE AGREGA AL LICOR DE LIXIVIACION SIMILAR AL DEL PASO (A)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008084597A JP4468999B2 (ja) | 2008-03-27 | 2008-03-27 | 鉱物からの金属の回収方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20091877A1 true PE20091877A1 (es) | 2009-12-19 |
Family
ID=40475247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2008001649A PE20091877A1 (es) | 2008-03-27 | 2008-09-22 | Metodo para recuperar metal de mineral |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8585798B2 (es) |
| JP (1) | JP4468999B2 (es) |
| AU (1) | AU2008212036B1 (es) |
| CA (1) | CA2639165C (es) |
| CL (1) | CL2008002865A1 (es) |
| PE (1) | PE20091877A1 (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4717908B2 (ja) * | 2008-08-11 | 2011-07-06 | Jx日鉱日石金属株式会社 | 銅を含有する塩化物浴からの銅の回収方法 |
| CL2010001399A1 (es) * | 2010-12-10 | 2012-04-20 | Prokumet Spa | Procedimiento para lixiviar oxido de cobre sin usar acido sulfurico que comprende impregnar el oxido de cobre con agente lixiviante organico no contaminante de acido tricarboxilico (c6h8o7) y agua con ph 1,0 a 5,0, opcionalmente volver a lixiviar y obtener citrato de cobre concentrado. |
| JP5319718B2 (ja) * | 2011-03-04 | 2013-10-16 | Jx日鉱日石金属株式会社 | 硫化鉱からの銅及び金の浸出方法 |
| JP5467133B2 (ja) * | 2012-09-11 | 2014-04-09 | Jx日鉱日石金属株式会社 | 金の回収方法 |
| JP5840642B2 (ja) * | 2013-03-29 | 2016-01-06 | Jx日鉱日石金属株式会社 | 硫化鉱物からの金の回収方法 |
| WO2015199098A1 (ja) * | 2014-06-25 | 2015-12-30 | Jx日鉱日石金属株式会社 | 含銅モリブデン鉱の処理方法 |
| JP6046082B2 (ja) * | 2014-06-25 | 2016-12-14 | Jx金属株式会社 | 含銅モリブデン鉱の処理方法 |
| JP6196209B2 (ja) * | 2014-12-10 | 2017-09-13 | Jx金属株式会社 | 含銅モリブデン鉱の処理方法 |
| FI20145949A (fi) * | 2014-10-29 | 2016-04-30 | Outotec Finland Oy | Menetelmä kullan talteenottamiseksi |
| ITUB20152452A1 (it) * | 2015-07-24 | 2017-01-24 | Research And Recycling Soc Cooperativa | Processo, e relativo impianto, per l'estrazione di metalli pregiati da schede elettroniche |
| KR101695486B1 (ko) * | 2016-08-23 | 2017-01-12 | 한국지질자원연구원 | 염화구리를 사용한 선택염화법에 의한 동정광 내 철 제거방법 |
| CN108187616A (zh) * | 2017-12-29 | 2018-06-22 | 刘威林 | 一种金银专用磁性炭及其制造方法 |
| US12291761B2 (en) * | 2018-11-14 | 2025-05-06 | Nova Mineralis S.A. | Solid-liquid-solid method for the solubilisation of copper minerals and concentrates, independent of the redox potential and with low consumption of water and acid |
| CN110791653B (zh) * | 2019-11-11 | 2021-07-16 | 浙江工商大学 | 一种利用含羟基磷灰石废物提铜的方法 |
| CN111392747A (zh) * | 2020-03-24 | 2020-07-10 | 宁波神化特种化学品集成有限公司 | 一种氰化亚铜的制备方法 |
| US12500283B2 (en) | 2021-07-20 | 2025-12-16 | Sumitomo Metal Mining Co., Ltd. | Method for treating alloy |
| KR102626570B1 (ko) * | 2022-12-16 | 2024-01-19 | 한국지질자원연구원 | 습식제련 분리 정제 공정을 통한 폐내화재로부터 산화마그네슘 제조방법 |
| KR102630333B1 (ko) * | 2023-02-06 | 2024-01-30 | 한국지질자원연구원 | 폐내화재로부터 친환경 습식제련응용공정을 통한 고순도 산화마그네슘 제조방법 및 이를 통해 제조된 산화마그네슘 |
| AU2024302944A1 (en) * | 2023-06-14 | 2025-07-17 | Ceibo Inc. | System for heap irrigation for progressive refractory ore transformation in copper leaching |
| CN120174207B (zh) * | 2025-05-21 | 2025-08-26 | 山东黄金矿业科技有限公司选冶实验室分公司 | 一种降低含铜金矿石氰化钠消耗量的方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039406A (en) | 1973-08-10 | 1977-08-02 | Noranda Mines Limited | Recovering copper from concentrates with insoluble sulfate forming leach |
| FR2271303B1 (es) | 1974-05-15 | 1976-12-24 | Penarroya Miniere Metallurg | |
| JPS5565332A (en) | 1978-11-13 | 1980-05-16 | Toyo Eng Corp | Recovering method for copper from ore |
| ZA835167B (en) | 1982-08-10 | 1984-05-30 | Broken Hill Ass Smelters | Hydrometallurgical recovery of metal values from copper containing sulphide materials |
| US4594132A (en) | 1984-06-27 | 1986-06-10 | Phelps Dodge Corporation | Chloride hydrometallurgical process for production of copper |
| AP538A (en) | 1992-06-26 | 1996-09-18 | Intec Pty Ltd | Production of metal from minerals |
| US5431788A (en) * | 1993-06-28 | 1995-07-11 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical copper extraction |
| CA2101514C (en) | 1993-07-28 | 2004-06-29 | David L. Jones | Chloride assisted hydrometallurgical copper extraction |
| US5650057A (en) | 1993-07-29 | 1997-07-22 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
| PE80699A1 (es) * | 1997-04-14 | 1999-08-30 | Ecochem Ag | Procedimiento para la produccion de metal de cobre de alta pureza a partir de sulfuros primarios o secundarios |
| ZA987217B (en) | 1997-08-15 | 2000-02-14 | Cominco Eng Services | Chloride assisted hydrometallurgical extraction of metal from sulphide or laterite ores. |
| US6471743B1 (en) * | 1999-02-19 | 2002-10-29 | Mbx Systems, Inc. | Methods for leaching of ores |
| CA2387633C (en) | 2002-05-24 | 2011-04-26 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metals |
| AU2003287781B2 (en) | 2002-12-31 | 2010-02-25 | Intec Ltd | Recovering metals from sulfidic materials |
| FI118302B (fi) * | 2006-02-17 | 2007-09-28 | Outotec Oyj | Menetelmä kullan talteenottamiseksi |
| JP5069173B2 (ja) | 2008-03-27 | 2012-11-07 | Jx日鉱日石金属株式会社 | 鉱物からの銅の回収方法 |
-
2008
- 2008-03-27 JP JP2008084597A patent/JP4468999B2/ja active Active
- 2008-08-28 CA CA 2639165 patent/CA2639165C/en active Active
- 2008-09-05 AU AU2008212036A patent/AU2008212036B1/en active Active
- 2008-09-10 US US12/232,103 patent/US8585798B2/en active Active
- 2008-09-22 PE PE2008001649A patent/PE20091877A1/es active IP Right Grant
- 2008-09-26 CL CL2008002865A patent/CL2008002865A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2639165C (en) | 2013-07-30 |
| CA2639165A1 (en) | 2009-09-27 |
| JP2009235519A (ja) | 2009-10-15 |
| AU2008212036B1 (en) | 2009-03-26 |
| CL2008002865A1 (es) | 2010-04-09 |
| JP4468999B2 (ja) | 2010-05-26 |
| US20090241736A1 (en) | 2009-10-01 |
| US8585798B2 (en) | 2013-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PE20091877A1 (es) | Metodo para recuperar metal de mineral | |
| FI122188B (fi) | Hydrometallurginen menetelmä metallisen nikkelin valmistamiseksi | |
| BR112015030282A2 (pt) | método de recuperação de cobre e de metais preciosos | |
| PA8780901A1 (es) | Proceso para la recuperacion de metal precioso de un mineral o concentrado de sulfuro u otro material de alimentacion | |
| PE20040023A1 (es) | Proceso para el tratamiento o eliminacion de impurezas en un proceso de extraccion hidrometalurgica | |
| CL2008001940A1 (es) | Proceso para lixiviar mineral sulfurado de cu que comprende realizar lixiviacion oxidante aireada de parte del mineral y provocar reaccion con fuente de hierro como pirita, obtener licor acido de lixiviacion para lixiviar resto del mineral minimizando reacciones con fuente de hierro como pirita y recuperar cu; y sistema asociado. | |
| CO5040120A1 (es) | Un procedimiento para la extraccion de cobre, a partir de mena o concentrado de cobre sulfurico | |
| PE20091876A1 (es) | Metodo para obtener cobre del mineral | |
| DOP2012000308A (es) | Metodo para recuperar oro por extraccion con solvente | |
| FI122355B (fi) | Menetelmä kloridin poistamiseksi sinkkisulfaattiliuoksesta | |
| EA200601767A1 (ru) | Извлечение металлов из окисленных металлосодержащих материалов | |
| BRPI0607889A2 (pt) | método para a recuperação de ouro a partir de concentrado de sulfito | |
| WO2015178752A1 (es) | Proceso hidrometalurgico para la recuperación de cobre, plomo y/o zinc | |
| PE20180653A1 (es) | Metodo para lixiviar cobre a partir de mineral de sulfuro de cobre | |
| EA200801583A1 (ru) | Способ извлечения меди из медно-сульфидной руды | |
| PE20050716A1 (es) | Procedimiento para mejorar la recuperacion de los agentes para lixiviar metales | |
| PE20080392A1 (es) | Metodo de lixiviacion de menas de sulfuro de cobre que contienen calcopirita | |
| BRPI0415691A (pt) | método para extração de lixìvia de minérios contendo minerais e concentrados e método para extração de lixìvia de minérios de calcocita contendo piritas relativamente baixas | |
| PE20130905A1 (es) | Procedimiento de lixiviacion para concentrados de cobre con un catalizador de carbono | |
| EA200870096A1 (ru) | Извлечение твёрдого гидрата сульфата магния | |
| CL2015002889A1 (es) | Método para recuperar oro a partir de mineral de sulfuro. | |
| PE20212363A1 (es) | Utilizacion efectiva de los desechos de jarosita | |
| PE20041037A1 (es) | Metodo para recuperar zinc por medio de lixiviacion en contracorriente | |
| PE20040428A1 (es) | Metodo para la recuperacion de metales usando lixiviacion de cloruro y extraccion | |
| PE20040031A1 (es) | Extraccion hidrometalurgica de metales ayudada por cloruro |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |