PE20081332A1 - METHOD FOR SELECTIVE FLOTATION OF COPPER - Google Patents
METHOD FOR SELECTIVE FLOTATION OF COPPERInfo
- Publication number
- PE20081332A1 PE20081332A1 PE2008000183A PE2008000183A PE20081332A1 PE 20081332 A1 PE20081332 A1 PE 20081332A1 PE 2008000183 A PE2008000183 A PE 2008000183A PE 2008000183 A PE2008000183 A PE 2008000183A PE 20081332 A1 PE20081332 A1 PE 20081332A1
- Authority
- PE
- Peru
- Prior art keywords
- copper
- chemical
- mineral
- separation
- treatment
- Prior art date
Links
- 238000005188 flotation Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 4
- 239000011707 mineral Substances 0.000 abstract 4
- 239000000126 substance Substances 0.000 abstract 4
- 238000002203 pretreatment Methods 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 2
- 230000003001 depressive effect Effects 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229920001353 Dextrin Polymers 0.000 abstract 1
- 239000004375 Dextrin Substances 0.000 abstract 1
- -1 SULFUR OXO COMPOUND Chemical class 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005273 aeration Methods 0.000 abstract 1
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910001779 copper mineral Inorganic materials 0.000 abstract 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 abstract 1
- 235000019425 dextrin Nutrition 0.000 abstract 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 abstract 1
- 229910000514 dolomite Inorganic materials 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000011133 lead Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/016—Macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/06—Depressants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
QUE COMPRENDE: a) FORMAR UN CONCENTRADO DE SULFURO DE COBRE, LLEVANDO A CABO EL PRE-TRATAMIENTO NECESARIO EN UNA MENA DE SULFURO COMPLEJA; b) ALIMENTAR LA MENA FINA A UNA ETAPA DE SEPARACION-FLOTACION EN DONDE SE EMPLEA UN COLECTOR QUIMICO DE COBRE Y DEPRESIVOS QUIMICOS DE PLOMO, ZINC, NIQUEL Y HIERRO; Y, c) ALIMENTAR UN MINERAL BASICO (DE 0,05% A 5% DE LA CANTIDAD DE MINERAL BRUTO) QUE SE DISUELVE EN LA ETAPA DE PRE-TRATAMIENTO, CON LA MENA DE SULFURO COMPLEJA CON EL FIN DE ELEVAR LA CAPACIDAD REGULADORA DEL pH DE LA MENA. EL MINERAL BASICO ES CARBONATO SODICO, DOLOMITA O MINERAL DE SERPENTINITA, Y ES ANADIDO A LA ETAPA DE TRITURACION O MOLIENDA, EN LA FORMA DE TROZOS O VIRUTAS, O CONDICIONAMIENTO, EN LA FORMA DE POLVO O SUSPENSION, DEL PRE-TRATAMIENTO. EL COLECTOR QUIMICO DE COBRE ES UN COMPUESTO DE TIONOCARBAMATO O UN OXOCOMPUESTO DE AZUFRE (METABISULFITO O DITIONITA); Y EL DEPRESIVO QUIMICO ES UN DEPRESIVO ORGANICO (DEXTRINA). EL POTENCIAL ELECTROQUIMICO DE LA SUSPENSION ES REGULADO A LA ZONA OPTIMA PARA LA SEPARACION DE LOS MINERALES DE COBRE, ANTES DE LA SEPARACION-FLOTACION, POR MEDIO DE AIREACIONWHICH INCLUDES: a) FORMING A COPPER SULFIDE CONCENTRATE, CARRYING OUT THE NECESSARY PRE-TREATMENT ON A COMPLEX SULFIDE ORE; b) FEED THE FINE ORE TO A SEPARATION-FLOTATION STAGE WHERE A CHEMICAL COLLECTOR OF COPPER AND CHEMICAL DEPRESSIVES OF LEAD, ZINC, NICKEL AND IRON IS USED; AND, c) FEED A BASIC MINERAL (FROM 0.05% TO 5% OF THE QUANTITY OF GROSS MINERAL) THAT IS DISSOLVED IN THE PRE-TREATMENT STAGE, WITH THE COMPLEX SULFIDE ORE IN ORDER TO RAISE THE REGULATORY CAPACITY OF THE pH OF THE MENA. BASIC MINERAL IS SODIUM CARBONATE, DOLOMITE OR SERPENTINITE MINERAL, AND IS ADDED TO THE PRE-TREATMENT CRUSHING OR GRINDING STAGE, IN THE FORM OF CHIPS OR CHIPS, OR CONDITIONING, IN THE FORM OF POWDER OR SUSPENSION. THE COPPER CHEMICAL COLLECTOR IS A THIONOCARBAMATE COMPOUND OR A SULFUR OXO COMPOUND (METABISULPHITE OR DITIONITE); AND THE CHEMICAL DEPRESSIVE IS AN ORGANIC DEPRESSIVE (DEXTRIN). THE ELECTROCHEMICAL POTENTIAL OF THE SUSPENSION IS REGULATED TO THE OPTIMAL ZONE FOR THE SEPARATION OF THE COPPER MINERALS, BEFORE THE SEPARATION-FLOTATION, BY MEANS OF AERATION
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20070089A FI119226B (en) | 2007-02-02 | 2007-02-02 | Method for Selective Foaming of Copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20081332A1 true PE20081332A1 (en) | 2008-10-07 |
Family
ID=37832134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2008000183A PE20081332A1 (en) | 2007-02-02 | 2008-01-24 | METHOD FOR SELECTIVE FLOTATION OF COPPER |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2117717A1 (en) |
| BR (1) | BRPI0806746A2 (en) |
| CL (1) | CL2008000171A1 (en) |
| EA (1) | EA200900872A1 (en) |
| FI (1) | FI119226B (en) |
| PE (1) | PE20081332A1 (en) |
| WO (1) | WO2008092995A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AP3398A (en) | 2009-12-04 | 2015-08-31 | Barrick Gold Corp | Separation of copper minerals from pyrite using air metabisulfite treatment |
| CA2966664C (en) * | 2014-01-31 | 2018-11-27 | Goldcorp Inc. | Process for separation of at least one metal sulfide from a mixed sulfide ore or concentrate |
| CN115069423B (en) * | 2022-06-17 | 2023-03-14 | 中南大学 | Method for sorting at least one sulfide ore based on pH regulation and control of Mo-Pb-Zn |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5074994A (en) * | 1990-10-18 | 1991-12-24 | The Doe Run Company | Sequential and selective flotation of sulfide ores |
| DE4238244C2 (en) * | 1992-11-12 | 1994-09-08 | Metallgesellschaft Ag | Process for the selective flotation of a sulfidic copper-lead-zinc ore |
| RU2254931C2 (en) * | 2003-07-28 | 2005-06-27 | Открытое акционерное общество "Горно-металлургическая компания "Норильский никель" | Method of concentration of sulfide copper-nickel ores |
-
2007
- 2007-02-02 FI FI20070089A patent/FI119226B/en not_active IP Right Cessation
-
2008
- 2008-01-21 CL CL200800171A patent/CL2008000171A1/en unknown
- 2008-01-24 PE PE2008000183A patent/PE20081332A1/en not_active Application Discontinuation
- 2008-01-31 EA EA200900872A patent/EA200900872A1/en unknown
- 2008-01-31 WO PCT/FI2008/050030 patent/WO2008092995A1/en not_active Ceased
- 2008-01-31 BR BRPI0806746-5A patent/BRPI0806746A2/en not_active IP Right Cessation
- 2008-01-31 EP EP08709299A patent/EP2117717A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FI20070089A0 (en) | 2007-02-02 |
| FI119226B (en) | 2008-09-15 |
| EP2117717A1 (en) | 2009-11-18 |
| CL2008000171A1 (en) | 2008-04-04 |
| BRPI0806746A2 (en) | 2011-09-13 |
| EA200900872A1 (en) | 2010-02-26 |
| WO2008092995A1 (en) | 2008-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application declared void or lapsed |