PE20190235A1 - Metodo de recuperacion de oro a partir de una solucion concentrada de cloruro de cobre que contiene oro - Google Patents
Metodo de recuperacion de oro a partir de una solucion concentrada de cloruro de cobre que contiene oroInfo
- Publication number
- PE20190235A1 PE20190235A1 PE2018003082A PE2018003082A PE20190235A1 PE 20190235 A1 PE20190235 A1 PE 20190235A1 PE 2018003082 A PE2018003082 A PE 2018003082A PE 2018003082 A PE2018003082 A PE 2018003082A PE 20190235 A1 PE20190235 A1 PE 20190235A1
- Authority
- PE
- Peru
- Prior art keywords
- gold
- concentrated solution
- copper chloride
- chloride containing
- electrode
- Prior art date
Links
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052737 gold Inorganic materials 0.000 title abstract 8
- 239000010931 gold Substances 0.000 title abstract 8
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 238000000151 deposition Methods 0.000 abstract 1
- 238000009713 electroplating Methods 0.000 abstract 1
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
- C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
Se refiere a un metodo de recuperacion de oro a partir de una solucion concentrada de cloruro de cobre que contiene oro que comprende: a) una etapa de electrodeposicion, en la que se aplica un potencial externo o una corriente reductora a un electrodo contenido en la solucion concentrada de cloruro de cobre que contiene oro, depositando asi cobre y opcionalmente oro en el electrodo, b) una etapa de reemplazo redox, en la que en la etapa a) el potencial externo o la corriente reductora aplicada se corta o se reduce, lo que permite que el cobre depositado en el electrodo se reemplace espontaneamente por el oro contenido en la solucion, obteniendo asi un electrodo que contiene oro
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/FI2016/050442 WO2017216417A1 (en) | 2016-06-17 | 2016-06-17 | A method of recovering gold from a gold-bearing concentrated copper chloride solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20190235A1 true PE20190235A1 (es) | 2019-02-15 |
Family
ID=60664379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2018003082A PE20190235A1 (es) | 2016-06-17 | 2016-06-17 | Metodo de recuperacion de oro a partir de una solucion concentrada de cloruro de cobre que contiene oro |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3472372A4 (es) |
| EA (1) | EA035935B1 (es) |
| MX (1) | MX2018014210A (es) |
| PE (1) | PE20190235A1 (es) |
| WO (1) | WO2017216417A1 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112961991B (zh) * | 2021-02-05 | 2023-01-03 | 江西理工大学 | 一种铜催化甘氨酸-硫代硫酸盐复合浸金工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190707698A (en) * | 1907-04-02 | 1907-11-28 | Alfred Julius Boult | An Improved Process for Separating Copper from Acid or Neutral Solutions containing it. |
| CH671780A5 (es) * | 1987-09-28 | 1989-09-29 | Recytec S A C O Orfigest S A | |
| US5882502A (en) * | 1992-04-01 | 1999-03-16 | Rmg Services Pty Ltd. | Electrochemical system and method |
| US5411575A (en) * | 1994-03-25 | 1995-05-02 | E. I. Du Pont De Nemours And Company | Hydrometallurgical extraction process |
| 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 |
| GB0408805D0 (en) * | 2004-04-08 | 2004-05-26 | Accentus Plc | Precious metal recovery |
| JP2012240006A (ja) * | 2011-05-20 | 2012-12-10 | Toyota Motor Corp | 触媒の製造方法 |
| KR20140035701A (ko) * | 2012-09-14 | 2014-03-24 | 삼성전기주식회사 | 금 박막 형성 방법 및 인쇄회로기판 |
-
2016
- 2016-06-17 WO PCT/FI2016/050442 patent/WO2017216417A1/en not_active Ceased
- 2016-06-17 EP EP16905364.2A patent/EP3472372A4/en not_active Withdrawn
- 2016-06-17 PE PE2018003082A patent/PE20190235A1/es unknown
- 2016-06-17 EA EA201892400A patent/EA035935B1/ru not_active IP Right Cessation
- 2016-06-17 MX MX2018014210A patent/MX2018014210A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3472372A4 (en) | 2020-04-01 |
| EP3472372A1 (en) | 2019-04-24 |
| MX2018014210A (es) | 2019-04-29 |
| EA201892400A1 (ru) | 2019-05-31 |
| EA035935B1 (ru) | 2020-09-03 |
| WO2017216417A1 (en) | 2017-12-21 |
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