PE20081332A1 - Metodo para la flotacion selectiva de cobre - Google Patents
Metodo para la flotacion selectiva de cobreInfo
- 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 AIREACION
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20070089A FI119226B (fi) | 2007-02-02 | 2007-02-02 | Menetelmä kuparin selektiiviseksi vaahdottamiseksi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20081332A1 true PE20081332A1 (es) | 2008-10-07 |
Family
ID=37832134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE2008000183A PE20081332A1 (es) | 2007-02-02 | 2008-01-24 | Metodo para la flotacion selectiva de cobre |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2117717A1 (es) |
| BR (1) | BRPI0806746A2 (es) |
| CL (1) | CL2008000171A1 (es) |
| EA (1) | EA200900872A1 (es) |
| FI (1) | FI119226B (es) |
| PE (1) | PE20081332A1 (es) |
| WO (1) | WO2008092995A1 (es) |
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 (zh) * | 2022-06-17 | 2023-03-14 | 中南大学 | 一种基于pH调控Mo-Pb-Zn至少一种硫化矿分选的方法 |
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 (de) * | 1992-11-12 | 1994-09-08 | Metallgesellschaft Ag | Verfahren zur selektiven Flotation eines sulfidischen Kupfer-Blei-Zinkerzes |
| RU2254931C2 (ru) * | 2003-07-28 | 2005-06-27 | Открытое акционерное общество "Горно-металлургическая компания "Норильский никель" | Способ обогащения сульфидных медно-никелевых руд |
-
2007
- 2007-02-02 FI FI20070089A patent/FI119226B/fi not_active IP Right Cessation
-
2008
- 2008-01-21 CL CL200800171A patent/CL2008000171A1/es unknown
- 2008-01-24 PE PE2008000183A patent/PE20081332A1/es not_active Application Discontinuation
- 2008-01-31 EA EA200900872A patent/EA200900872A1/ru unknown
- 2008-01-31 WO PCT/FI2008/050030 patent/WO2008092995A1/en not_active Ceased
- 2008-01-31 BR BRPI0806746-5A patent/BRPI0806746A2/pt not_active IP Right Cessation
- 2008-01-31 EP EP08709299A patent/EP2117717A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FI20070089A0 (fi) | 2007-02-02 |
| FI119226B (fi) | 2008-09-15 |
| EP2117717A1 (en) | 2009-11-18 |
| CL2008000171A1 (es) | 2008-04-04 |
| BRPI0806746A2 (pt) | 2011-09-13 |
| EA200900872A1 (ru) | 2010-02-26 |
| WO2008092995A1 (en) | 2008-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application declared void or lapsed |