PE20211766A1 - Metodo hidrometalurgico solido-liquido-solido para la solubilizacion de metales a partir de minerales y/o concentrados sulfurados de cobre - Google Patents
Metodo hidrometalurgico solido-liquido-solido para la solubilizacion de metales a partir de minerales y/o concentrados sulfurados de cobreInfo
- Publication number
- PE20211766A1 PE20211766A1 PE2021000715A PE2021000715A PE20211766A1 PE 20211766 A1 PE20211766 A1 PE 20211766A1 PE 2021000715 A PE2021000715 A PE 2021000715A PE 2021000715 A PE2021000715 A PE 2021000715A PE 20211766 A1 PE20211766 A1 PE 20211766A1
- Authority
- PE
- Peru
- Prior art keywords
- water
- solid
- hydrated
- mineral
- acid
- Prior art date
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title abstract 5
- 239000011707 mineral Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 2
- 239000012141 concentrate Substances 0.000 title abstract 2
- 229910052802 copper Inorganic materials 0.000 title abstract 2
- 239000010949 copper Substances 0.000 title abstract 2
- 239000007787 solid Substances 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 230000007928 solubilization Effects 0.000 title 1
- 238000005063 solubilization Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 6
- 150000003839 salts Chemical class 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- 239000011593 sulfur Substances 0.000 abstract 2
- 238000009736 wetting Methods 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000010953 base metal Substances 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000011133 lead Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000001953 recrystallisation Methods 0.000 abstract 1
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 125000000101 thioether group Chemical group 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc 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
- C22B15/0069—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
- C22B15/0065—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
- 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
- C22B3/08—Sulfuric acid, other sulfurated 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
- C22B3/04—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
- C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Se refiere a un metodo hidrometalurgico solido-liquido-solido en presencia de sales hidratadas y/o no hidratadas en una condicion de sobresaturacion, la cual es lograda por la aplicacion intencional y reiterativa de etapas de secado y humectacion, potenciando los fenomenos quimicos y fisicos sobre el mineral o concentrados, provocando asi la cristalizacion, recristalizacion y liberacion del cobre en una descomposicion no estequiometrica del sulfuro y posterior precipitacion de este con cloruro. Esta compuesta por 3 etapas denominadas: a) Humectacion b) Secado y Sobresaturacion c) Lavado y rehumectacion y ocurre a temperatura de 20 a 40 °C, independiente del potencial redox, con un minimo consumo de agua y acido, sin la necesidad de adicionar oxigeno. El metodo permite disminuir el consumo de acido y agua, ya que la transformacion del sulfuro se puede realizar solo con la presencia de sales hidratadas y/o la adicion minima de acido y agua. Ademas, permite reducir el uso de agua en la etapa de aglomerado y/o aglomerado-curado, debido a que al mezclarse la sal hidratada con el mineral, las moleculas de agua de la sal hidratada humectan el mineral, reduciendo el volumen de agua que se debe agregar en las etapas de humectacion y aglomerado y/o curado. El metodo tambien puede ser aplicado a metales base sulfurados tales como niquel, zinc, cobalto, plomo, molibdeno, entre otros, independientemente de impurezas habituales de los minerales sulfurados, como ocurre con la presencia de arsenico.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2018/058969 WO2020099912A1 (es) | 2018-11-14 | 2018-11-14 | Método sólido-líquido-sólido para la solubilización de minerales y concentrados de cobre, independiente del potencial redox y con bajo consumo de agua y ácido |
| PCT/IB2019/059258 WO2020099966A1 (es) | 2018-11-14 | 2019-10-29 | Método hidrometalúrgico sólido-líquido-sólido para la solubilización de metales a partir de minerales y/o concentrados sulfurados de cobre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20211766A1 true PE20211766A1 (es) | 2021-09-07 |
Family
ID=64959383
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2021000712A PE20211138A1 (es) | 2018-11-14 | 2018-11-14 | Metodo solido-liquido-solido para la solubilizacion de minerales y concentrados de cobre, independiente del potencial redox y con bajo consumo de agua y acido |
| PE2021000715A PE20211766A1 (es) | 2018-11-14 | 2019-10-29 | Metodo hidrometalurgico solido-liquido-solido para la solubilizacion de metales a partir de minerales y/o concentrados sulfurados de cobre |
| PE2022000690A PE20221212A1 (es) | 2018-11-14 | 2020-10-01 | Procedimiento hidrometalurgico solido-liquido-solido optimizado para aumentar la solubilizacion de metales a partir de minerales y/o concentrados en medio acidoclorurado |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2021000712A PE20211138A1 (es) | 2018-11-14 | 2018-11-14 | Metodo solido-liquido-solido para la solubilizacion de minerales y concentrados de cobre, independiente del potencial redox y con bajo consumo de agua y acido |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2022000690A PE20221212A1 (es) | 2018-11-14 | 2020-10-01 | Procedimiento hidrometalurgico solido-liquido-solido optimizado para aumentar la solubilizacion de metales a partir de minerales y/o concentrados en medio acidoclorurado |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US12291761B2 (es) |
| EP (3) | EP3882365B1 (es) |
| CN (2) | CN113166845B (es) |
| AU (1) | AU2020376989B2 (es) |
| BR (1) | BR112022008222A2 (es) |
| CA (2) | CA3120395C (es) |
| CL (2) | CL2021001218A1 (es) |
| EC (1) | ECSP22041277A (es) |
| ES (1) | ES3054192T3 (es) |
| MX (2) | MX2021005466A (es) |
| PE (3) | PE20211138A1 (es) |
| WO (3) | WO2020099912A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2017346972B2 (en) | 2016-10-19 | 2023-01-19 | Jetti Resources, Llc | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| PE20211138A1 (es) | 2018-11-14 | 2021-06-25 | Nova Mineralis S A | Metodo solido-liquido-solido para la solubilizacion de minerales y concentrados de cobre, independiente del potencial redox y con bajo consumo de agua y acido |
| WO2022056622A1 (en) | 2020-09-18 | 2022-03-24 | The University Of British Columbia | Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5902474A (en) * | 1993-07-29 | 1999-05-11 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
| US5650057A (en) * | 1993-07-29 | 1997-07-22 | Cominco Engineering Services Ltd. | Chloride assisted hydrometallurgical extraction of metal |
| US6110253A (en) * | 1998-12-14 | 2000-08-29 | Geobiotics, Inc. | High temperature heap bioleaching process |
| FI108864B (fi) | 2000-12-20 | 2002-04-15 | Outokumpu Oy | Menetelmä kuparirikasteen liuottamiseksi |
| CA2478516C (en) * | 2003-09-30 | 2007-12-11 | Jaguar Nickel Inc. | A process for the recovery of value metals from base metal sulfide ores |
| CA2475833C (en) | 2004-01-29 | 2011-02-01 | Minera Michilla S.A. | Procedure to leach copper concentrates, under pressure and at ambient temperature, by forming a colloidal mass in a sulfate - chloride medium |
| FI117389B (fi) * | 2004-12-28 | 2006-09-29 | Outokumpu Oy | Menetelmä useampia arvometalleja sisältävän sulfidirikasteen hydrometallurgiseksi käsittelemiseksi |
| WO2007039664A1 (en) * | 2005-10-03 | 2007-04-12 | Outotec Oyj. | Sodium chloride processing of nickel sulphide ore or concentrates |
| ATE538221T1 (de) | 2006-05-12 | 2012-01-15 | Bhp Billiton Sa Ltd | Chloridhaufenlaugung |
| JP4468999B2 (ja) * | 2008-03-27 | 2010-05-26 | 日鉱金属株式会社 | 鉱物からの金属の回収方法 |
| BRPI1013260A2 (pt) * | 2009-05-26 | 2016-04-05 | Metaleach Ltd | método de lixiviação oxidativa de minérios de sulfeto e/ou concentrados. |
| US8173086B2 (en) * | 2009-07-14 | 2012-05-08 | Vale S.A. | Process of recovery of base metals from oxide ores |
| US8936770B2 (en) * | 2010-01-22 | 2015-01-20 | Molycorp Minerals, Llc | Hydrometallurgical process and method for recovering metals |
| JP5803492B2 (ja) * | 2011-09-22 | 2015-11-04 | 住友金属鉱山株式会社 | 金属硫化物の塩素浸出方法 |
| KR102198415B1 (ko) * | 2013-10-23 | 2021-01-06 | 비에이치피 칠레 인크 | 구리의 퇴적침출 |
| CL2014002238A1 (es) | 2014-08-22 | 2014-10-17 | Compañia Minera Zaldivar Limitada | Lixiviación de sulfuros de cobre en medio cloruro-ferroso con bacterias |
| HUE046731T2 (hu) * | 2014-12-17 | 2020-03-30 | Bhp Billiton Olympic Dam Corp Pty Ltd | Halmos kilúgozási eljárás |
| CL2015001298A1 (es) | 2015-05-13 | 2016-05-20 | Univ Técnica Federico Santa María | Tambor de aglomeración y procedimiento de aglomeración de mineral para el pretratamiento de minerales. |
| CL2016001188A1 (es) * | 2016-05-18 | 2017-02-24 | Antofagasta Minerales S A | Procedimiento para el mejoramiento de procesos de lixiviación de cobre utilizando cloruro de calcio |
| CA3037065A1 (en) * | 2016-09-19 | 2018-03-22 | Bhp Billiton Olympic Dam Corporation Pty Ltd | Integrated hydrometallurgical and pyrometallurgical method for processing ore |
| BR112020020448B1 (pt) * | 2018-04-06 | 2023-09-26 | Nova Mineralis S.A | Processo para a solubilização de metais a partir de minerais e/ou concentrados de minerais de enxofre de origem metalogênica primária contendo os mesmos |
| PE20211138A1 (es) | 2018-11-14 | 2021-06-25 | Nova Mineralis S A | Metodo solido-liquido-solido para la solubilizacion de minerales y concentrados de cobre, independiente del potencial redox y con bajo consumo de agua y acido |
-
2018
- 2018-11-14 PE PE2021000712A patent/PE20211138A1/es unknown
- 2018-11-14 EP EP18830301.0A patent/EP3882365B1/en active Active
- 2018-11-14 WO PCT/IB2018/058969 patent/WO2020099912A1/es not_active Ceased
- 2018-11-14 US US17/292,573 patent/US12291761B2/en active Active
-
2019
- 2019-10-29 ES ES19809914T patent/ES3054192T3/es active Active
- 2019-10-29 US US17/292,585 patent/US12180560B2/en active Active
- 2019-10-29 CN CN201980080843.8A patent/CN113166845B/zh active Active
- 2019-10-29 MX MX2021005466A patent/MX2021005466A/es unknown
- 2019-10-29 CA CA3120395A patent/CA3120395C/en active Active
- 2019-10-29 PE PE2021000715A patent/PE20211766A1/es unknown
- 2019-10-29 EP EP19809914.5A patent/EP3882366B1/en active Active
- 2019-10-29 WO PCT/IB2019/059258 patent/WO2020099966A1/es not_active Ceased
-
2020
- 2020-10-01 EP EP20800781.5A patent/EP4053297A1/en active Pending
- 2020-10-01 MX MX2022005072A patent/MX2022005072A/es unknown
- 2020-10-01 AU AU2020376989A patent/AU2020376989B2/en active Active
- 2020-10-01 WO PCT/CL2020/050110 patent/WO2021081679A1/es not_active Ceased
- 2020-10-01 PE PE2022000690A patent/PE20221212A1/es unknown
- 2020-10-01 BR BR112022008222A patent/BR112022008222A2/pt active Search and Examination
- 2020-10-01 CN CN202080082881.XA patent/CN114761586B/zh active Active
- 2020-10-01 US US17/772,470 patent/US12378635B2/en active Active
- 2020-10-01 CA CA3159331A patent/CA3159331A1/en active Pending
-
2021
- 2021-05-10 CL CL2021001218A patent/CL2021001218A1/es unknown
- 2021-12-21 CL CL2021003432A patent/CL2021003432A1/es unknown
-
2022
- 2022-05-24 EC ECSENADI202241277A patent/ECSP22041277A/es unknown
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