PE52097A1 - COPPER PRECIPITATION PROCEDURE - Google Patents
COPPER PRECIPITATION PROCEDUREInfo
- Publication number
- PE52097A1 PE52097A1 PE00011096A PE00011096A PE52097A1 PE 52097 A1 PE52097 A1 PE 52097A1 PE 00011096 A PE00011096 A PE 00011096A PE 00011096 A PE00011096 A PE 00011096A PE 52097 A1 PE52097 A1 PE 52097A1
- Authority
- PE
- Peru
- Prior art keywords
- cus
- copper
- solution
- thickened
- recovered
- Prior art date
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052802 copper Inorganic materials 0.000 title abstract 3
- 239000010949 copper Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000001556 precipitation Methods 0.000 title abstract 2
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 abstract 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000011260 aqueous acid Substances 0.000 abstract 1
- 239000000969 carrier Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/10—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/12—Sulfides
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
SE REFIERE A UN PROCEDIMIENTO PARA PRECIPITAR SULFURO DE COBRE (CuS) EN UNA SOLUCION ACIDA ACUOSA QUE CONTIENE VALORES DE COBRE SOLUBLES, CARACTERIZADO PORQUE COMPRENDE: A) PONER EN CONTACTO LA SOLUCION CON UN EXCESO ESTEQUIOMETRICO DE POR LO MENOS 10% DE AZUFRE ELEMENTAL (O EN FORMA DE SOLIDOS PORTADORES DE CALCOPIRITA), DIOXIDO DE AZUFRE Y CuS AGREGADO, EN DONDE LA SOLUCION TIENE UN CONTENIDO DE ACIDO LIBRE, PREFERIBLEMENTE DE ACIDO SULFURICO DE POR LO MENOS 0,05 g/L; B) EL CuS QUE SE PRECIPITA EN UNA ZONA DE PRECIPITACION, LUEGO ES RECUPERADO DE DICHA ZONA Y EL CuS RECUPERADO SE ESPESA PARA SER UNA PARTE RECICLADO COMO EL CuS SOLIDO AGREGADO; ADEMAS PUEDE COMPRENDER LAS SIGUIENTES ETAPAS: C) OXIDAR AL MENOS UNA PORCION DEL CuS ESPESADO PARA PRODUCIR UNA SOLUCION DE SULFATO DE COBRE; Y D) ELECTROEXTRAER EL SULFATO DE COBRE PARA PRODUCIR COBRE CATODICOIT REFERS TO A PROCEDURE FOR PRECIPITATING COPPER SULFIDE (CuS) IN AN AQUEOUS ACID SOLUTION CONTAINING SOLUBLE COPPER VALUES, CHARACTERIZED BECAUSE IT INCLUDES: A) TO CONTACT THE SOLUTION WITH AN EXCESS OF ESQUIOMETRIC OF AT LEAST 10% OR IN THE FORM OF SOLID CARRIERS OF CALCOPIRITE), SULFUR DIOXIDE AND ADDED CuS, WHERE THE SOLUTION HAS A FREE ACID CONTENT, PREFERABLY OF SULFURIC ACID OF AT LEAST 0.05 g / L; B) THE CuS THAT PRECIPITATES IN A PRECIPITATION ZONE, THEN IS RECOVERED FROM SUCH A ZONE AND THE RECOVERED CuS IS THICKENED TO BE A PARTY RECYCLED AS THE SOLID ADDED CuS; IT MAY ALSO UNDERSTAND THE FOLLOWING STAGES: C) OXIDIZE AT LEAST ONE PORTION OF THE THICKENED TO PRODUCE A COPPER SULPHATE SOLUTION; AND D) ELECTRO-EXTRACT THE COPPER SULPHATE TO PRODUCE CATHODIC COPPER
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39092095A | 1995-02-17 | 1995-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE52097A1 true PE52097A1 (en) | 1998-01-07 |
Family
ID=23544506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE00011096A PE52097A1 (en) | 1995-02-17 | 1996-02-16 | COPPER PRECIPITATION PROCEDURE |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU4867696A (en) |
| CA (1) | CA2212378A1 (en) |
| PE (1) | PE52097A1 (en) |
| WO (1) | WO1996025361A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616168A (en) * | 1994-02-28 | 1997-04-01 | Kennecott Utah Copper Corporation | Hydrometallurgical processing of impurity streams generated during the pyrometallurgy of copper |
| CA3209658A1 (en) | 2017-05-30 | 2018-12-06 | Li-Cycle Corp. | A process, apparatus, and system for recovering materials from batteries |
| ES2935478T3 (en) * | 2018-12-21 | 2023-03-07 | Umicore Nv | Process for the recovery of metals from polymetallic nodules |
| WO2025233268A1 (en) | 2024-05-06 | 2025-11-13 | Basf Se | Recovering copper from lithium-ion battery materials |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA120363A (en) * | 1908-11-06 | 1909-09-07 | The Canadian General Electric Company, Limited | Speed limiting device for turbo generators |
| US3728430A (en) * | 1970-12-14 | 1973-04-17 | Anlin Co | Method for processing copper values |
| CA1020363A (en) * | 1974-08-22 | 1977-11-08 | Alexander Illis | Separation of copper from arsenic, antimony or bismuth in aqueous solutions and slurries |
-
1996
- 1996-02-14 AU AU48676/96A patent/AU4867696A/en not_active Abandoned
- 1996-02-14 CA CA 2212378 patent/CA2212378A1/en not_active Abandoned
- 1996-02-14 WO PCT/US1996/001910 patent/WO1996025361A1/en not_active Ceased
- 1996-02-16 PE PE00011096A patent/PE52097A1/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996025361A1 (en) | 1996-08-22 |
| AU4867696A (en) | 1996-09-04 |
| CA2212378A1 (en) | 1996-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FX | Voluntary withdrawal |