CA2241311A1 - Process for recovering minerals and compositions for use in this - Google Patents
Process for recovering minerals and compositions for use in this Download PDFInfo
- Publication number
- CA2241311A1 CA2241311A1 CA002241311A CA2241311A CA2241311A1 CA 2241311 A1 CA2241311 A1 CA 2241311A1 CA 002241311 A CA002241311 A CA 002241311A CA 2241311 A CA2241311 A CA 2241311A CA 2241311 A1 CA2241311 A1 CA 2241311A1
- Authority
- CA
- Canada
- Prior art keywords
- collector
- emulsion
- water
- pulp
- mineral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 44
- 239000011707 mineral Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000000203 mixture Substances 0.000 title claims description 27
- 239000000839 emulsion Substances 0.000 claims abstract description 44
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000005188 flotation Methods 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000009291 froth flotation Methods 0.000 claims abstract description 7
- 239000007764 o/w emulsion Substances 0.000 claims abstract description 6
- 238000013019 agitation Methods 0.000 claims description 5
- -1 isopropyl ethyl Chemical group 0.000 claims description 4
- 235000010755 mineral Nutrition 0.000 description 35
- 239000000047 product Substances 0.000 description 24
- 239000012141 concentrate Substances 0.000 description 14
- 239000011701 zinc Substances 0.000 description 14
- YIBBMDDEXKBIAM-UHFFFAOYSA-M potassium;pentoxymethanedithioate Chemical compound [K+].CCCCCOC([S-])=S YIBBMDDEXKBIAM-UHFFFAOYSA-M 0.000 description 10
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 9
- 230000001143 conditioned effect Effects 0.000 description 9
- 238000011084 recovery Methods 0.000 description 9
- 238000000227 grinding Methods 0.000 description 8
- IRZFQKXEKAODTJ-UHFFFAOYSA-M sodium;propan-2-yloxymethanedithioate Chemical compound [Na+].CC(C)OC([S-])=S IRZFQKXEKAODTJ-UHFFFAOYSA-M 0.000 description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 6
- 239000003245 coal Substances 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 6
- KIACEOHPIRTHMI-UHFFFAOYSA-N o-propan-2-yl n-ethylcarbamothioate Chemical compound CCNC(=S)OC(C)C KIACEOHPIRTHMI-UHFFFAOYSA-N 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- XZIIFPSPUDAGJM-UHFFFAOYSA-N 6-chloro-2-n,2-n-diethylpyrimidine-2,4-diamine Chemical compound CCN(CC)C1=NC(N)=CC(Cl)=N1 XZIIFPSPUDAGJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 239000004530 micro-emulsion Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229940035044 sorbitan monolaurate Drugs 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 239000004064 cosurfactant Substances 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010423 industrial mineral Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 101150009274 nhr-1 gene Proteins 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 102220084927 rs778740017 Human genes 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 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
- 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
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/007—Modifying reagents for adjusting pH or conductivity
-
- 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
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
-
- 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
- B03D2203/025—Precious metal ores
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9600525.1 | 1996-01-11 | ||
| GBGB9600525.1A GB9600525D0 (en) | 1996-01-11 | 1996-01-11 | Process for recovering minerals and compositions for use in this |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2241311A1 true CA2241311A1 (en) | 1997-07-17 |
Family
ID=10786881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002241311A Abandoned CA2241311A1 (en) | 1996-01-11 | 1997-01-10 | Process for recovering minerals and compositions for use in this |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0874693A1 (es) |
| AU (1) | AU1390797A (es) |
| CA (1) | CA2241311A1 (es) |
| GB (1) | GB9600525D0 (es) |
| MX (1) | MX9805601A (es) |
| WO (1) | WO1997025149A1 (es) |
| ZA (1) | ZA97224B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6827220B1 (en) | 1998-08-11 | 2004-12-07 | Versitech, Inc. | Flotation of sulfide mineral species with oils |
| CA2340363C (en) * | 1998-08-11 | 2012-01-10 | Versitech, Inc. | Flotation of sulfide mineral species with oils |
| US6855260B1 (en) | 1999-06-07 | 2005-02-15 | Roe-Hoan Yoon | Methods of enhancing fine particle dewatering |
| US6799682B1 (en) | 2000-05-16 | 2004-10-05 | Roe-Hoan Yoon | Method of increasing flotation rate |
| US6959815B2 (en) | 2002-01-28 | 2005-11-01 | The Governors Of The University Of Alberta | Selective reactive oily bubble carriers in flotation processes and methods of generation and uses thereof |
| EP3169439B1 (en) * | 2014-07-14 | 2020-09-30 | Clariant International Ltd | Stable aqueous composition of neutral collectors and their use in mineral beneficiation processes |
| WO2016138627A1 (en) * | 2015-03-03 | 2016-09-09 | Rhodia Operations | Method for recovering fine particles from aqueous slurry |
| CN109806982B (zh) * | 2019-03-19 | 2021-04-20 | 北京矿冶科技集团有限公司 | 一种硫化镍矿的选矿方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3925218A (en) * | 1974-08-01 | 1975-12-09 | American Cyanamid Co | Concentration of ore by flotation with solutions of aqueous dithiophosphates and thionocarbamate as collector |
| ZA767089B (en) * | 1976-11-26 | 1978-05-30 | Tekplex Ltd | Froth flotation process and collector composition |
| FR2534492A1 (fr) * | 1982-10-13 | 1984-04-20 | Elf Aquitaine | Perfectionnement a la flottation de minerais |
| ZA853831B (en) * | 1984-06-20 | 1986-01-29 | Thiotech Inc | Ore dressing method |
-
1996
- 1996-01-11 GB GBGB9600525.1A patent/GB9600525D0/en active Pending
-
1997
- 1997-01-10 CA CA002241311A patent/CA2241311A1/en not_active Abandoned
- 1997-01-10 EP EP97900320A patent/EP0874693A1/en not_active Withdrawn
- 1997-01-10 AU AU13907/97A patent/AU1390797A/en not_active Abandoned
- 1997-01-10 ZA ZA9700224A patent/ZA97224B/xx unknown
- 1997-01-10 WO PCT/GB1997/000071 patent/WO1997025149A1/en not_active Application Discontinuation
-
1998
- 1998-07-10 MX MX9805601A patent/MX9805601A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997025149A1 (en) | 1997-07-17 |
| AU1390797A (en) | 1997-08-01 |
| EP0874693A1 (en) | 1998-11-04 |
| MX9805601A (es) | 1998-10-31 |
| GB9600525D0 (en) | 1996-03-13 |
| ZA97224B (en) | 1998-01-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |