PE20091853A1 - SILVER AND GOLD LEACHING AND RECOVERY PROCESS WITH COPPER AMMONIAAL THOSULFATE SOLUTIONS - Google Patents
SILVER AND GOLD LEACHING AND RECOVERY PROCESS WITH COPPER AMMONIAAL THOSULFATE SOLUTIONSInfo
- Publication number
- PE20091853A1 PE20091853A1 PE2009000380A PE2009000380A PE20091853A1 PE 20091853 A1 PE20091853 A1 PE 20091853A1 PE 2009000380 A PE2009000380 A PE 2009000380A PE 2009000380 A PE2009000380 A PE 2009000380A PE 20091853 A1 PE20091853 A1 PE 20091853A1
- Authority
- PE
- Peru
- Prior art keywords
- leaching
- solution
- copper
- ammoniaal
- thosulfate
- Prior art date
Links
- 238000002386 leaching Methods 0.000 title abstract 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 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
-
- 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
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
-
- 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
-
- 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
- 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
- C22B3/045—Leaching using electrochemical 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
- 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
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
- C22B3/1608—Leaching with acyclic or carbocyclic agents
- C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
- C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
-
- 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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
QUE COMPRENDE: A) PONER EN CONTACTO EL MATERIAL RICO EN METALES PRECIOSOS, CON LA SOLUCION DE TIOSULFATO AMONIACAL DE COBRE; B) LIXIVIAR LOS METALES EN DICHA SOLUCION; C) UNA VEZ CONCLUIDO EL TIEMPO DE LIXIVIACION, SEPARAR LA SOLUCION RICA, DEL RESIDUO SOLIDO; EN DONDE, LA SOLUCION LIXIVIANTE DE TIOSULFATO AMONIACAL DE COBRE ESTA ADICIONADA CON ACIDO ETILENDIAMINTETRAACETICO, Y PARA LA SEPARACION DE LOS METALES DE LA SOLUCION RICA PRODUCTO DE LA LIXIVIACION, SE EMPLEA UNA CELDA ELECTROLITICA QUE PERMITE SU REDUCCION SELECTIVA, SIN AFECTAR LAS PROPIEDADES LIXIVIANTES DE LA SOLUCION RESULTANTE, LA CUAL ES RECICLADA A LA ETAPA DE LIXIVIACION DEL PROCESOWHICH INCLUDES: A) TO CONTACT THE MATERIAL RICH IN PRECIOUS METALS, WITH THE SOLUTION OF THIOSULPHATE AMMONIA OF COPPER; B) LEACHING THE METALS IN SAID SOLUTION; C) ONCE THE LEACHING TIME IS CONCLUDED, SEPARATE THE RICH SOLUTION FROM THE SOLID RESIDUE; WHERE, THE COPPER AMMONIACAL LEACHING SOLUTION IS ADDED WITH ETHYLENDIAMINTETRAACETIC ACID, AND FOR THE SEPARATION OF THE METALS FROM THE RICH SOLUTION PRODUCED FROM THE LEACHING, A SELECTED CELL IS USED WITHOUT A SELECTED ELECTROLYTIC CELL, WHICH PERMITS ITS REDUCED ELECTROLYTIC PROTEXA PROIXA LEAVES AFFECTED LOW THE RESULTING SOLUTION, WHICH IS RECYCLED TO THE LEACHING STAGE OF THE PROCESS
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX2008003602A MX2008003602A (en) | 2008-03-14 | 2008-03-14 | Process for the lixiviation and recovery of silver and gold with copper ammonia thiosulfate solutions. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20091853A1 true PE20091853A1 (en) | 2010-01-15 |
Family
ID=41065415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2009000380A PE20091853A1 (en) | 2008-03-14 | 2009-03-13 | SILVER AND GOLD LEACHING AND RECOVERY PROCESS WITH COPPER AMMONIAAL THOSULFATE SOLUTIONS |
Country Status (5)
| Country | Link |
|---|---|
| CL (1) | CL2009000626A1 (en) |
| MX (1) | MX2008003602A (en) |
| PE (1) | PE20091853A1 (en) |
| UY (1) | UY31713A (en) |
| WO (1) | WO2009113842A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2010013717A (en) * | 2010-12-13 | 2012-06-13 | Univ Autonoma Metropolitana | Electro-recovery of gold and silver from leaching solutions by means of simultaneous cathodic and anodic deposition. |
| CN109097593A (en) * | 2018-10-19 | 2018-12-28 | 上海第二工业大学 | A method of it is recycled using persulfate-ammono-system silver-colored in waste old ceramics capacitor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003904385A0 (en) * | 2003-08-18 | 2003-08-28 | Murdoch University | Improved Thiosulphate Leach Process |
-
2008
- 2008-03-14 MX MX2008003602A patent/MX2008003602A/en not_active Application Discontinuation
-
2009
- 2009-03-13 WO PCT/MX2009/000022 patent/WO2009113842A1/en not_active Ceased
- 2009-03-13 PE PE2009000380A patent/PE20091853A1/en not_active Application Discontinuation
- 2009-03-13 UY UY0001031713A patent/UY31713A/en unknown
- 2009-03-16 CL CL2009000626A patent/CL2009000626A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CL2009000626A1 (en) | 2009-07-17 |
| WO2009113842A1 (en) | 2009-09-17 |
| MX2008003602A (en) | 2009-02-25 |
| UY31713A (en) | 2009-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC | Refusal | ||
| AE | Restoration of lapsed or forfeited application | ||
| FG | Grant, registration | ||
| FD | Application declared void or lapsed |