SE9001538L - Flotationsnedtryckningsmedel - Google Patents
FlotationsnedtryckningsmedelInfo
- Publication number
- SE9001538L SE9001538L SE9001538A SE9001538A SE9001538L SE 9001538 L SE9001538 L SE 9001538L SE 9001538 A SE9001538 A SE 9001538A SE 9001538 A SE9001538 A SE 9001538A SE 9001538 L SE9001538 L SE 9001538L
- Authority
- SE
- Sweden
- Prior art keywords
- flotation
- iron
- salt
- effective amount
- polycarboxylic acid
- Prior art date
Links
- 238000005188 flotation Methods 0.000 abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 3
- 239000011707 mineral Substances 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 230000000994 depressogenic effect Effects 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 abstract 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 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
- B03D1/02—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
- 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
- B03D1/02—Froth-flotation processes
- B03D1/06—Froth-flotation processes differential
-
- 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/116,757 US4808301A (en) | 1987-11-04 | 1987-11-04 | Flotation depressants |
| PCT/US1988/003945 WO1989004213A1 (en) | 1987-11-04 | 1988-11-04 | Flotation depressants |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9001538L true SE9001538L (sv) | 1990-04-27 |
| SE9001538D0 SE9001538D0 (sv) | 1990-04-27 |
| SE464336B SE464336B (sv) | 1991-04-15 |
Family
ID=22369017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9001538A SE464336B (sv) | 1987-11-04 | 1990-04-27 | Flotationsnedtryckningsmedel |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4808301A (sv) |
| AU (1) | AU606242B2 (sv) |
| BR (1) | BR8807752A (sv) |
| CA (1) | CA1328512C (sv) |
| RU (1) | RU1834713C (sv) |
| SE (1) | SE464336B (sv) |
| WO (1) | WO1989004213A1 (sv) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2242190A (en) * | 1990-03-24 | 1991-09-25 | Abm Chemicals Limited | Biocidal amines |
| US5182039A (en) * | 1991-03-29 | 1993-01-26 | Exxon Chemical Patents, Inc. | Synergistic fluorinated ore flotation aids |
| US5307938A (en) * | 1992-03-16 | 1994-05-03 | Glenn Lillmars | Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants |
| ES2816575T3 (es) * | 2008-07-25 | 2021-04-05 | Cytec Tech Corporation | Supresor de silicato para la flotación de minerales de sulfuro o de metales preciosos |
| EA201290652A1 (ru) * | 2010-01-14 | 2013-04-30 | Тиби Холдингс Пти Лтд. | Флотационные реагенты |
| MY169140A (en) | 2012-09-04 | 2019-02-18 | Vale Sa | Use of modified sugar cane bagasse as depressor in iron ore flotation |
| UA116361C2 (uk) * | 2012-10-01 | 2018-03-12 | Кеміра Ойй | Пригнічувачі флотації рудних мінералів |
| CN104437889A (zh) * | 2014-12-09 | 2015-03-25 | 鞍钢集团矿业公司 | 赤铁矿反浮选抑制剂 |
| BR112017013955A2 (pt) * | 2014-12-30 | 2018-03-27 | Kemira Oyj | depressores para flotação de minério mineral |
| AU2016335828A1 (en) | 2015-10-08 | 2018-04-26 | Kemira Oyj | Moderately oxidized polysaccharide depressants for use in iron ore flotation processes |
| US11453014B2 (en) | 2017-10-06 | 2022-09-27 | Vale S.A. | Concentration process of iron ore slimes |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289613A (en) * | 1979-11-19 | 1981-09-15 | American Cyanamid Company | Low molecular weight hydrolyzed polymers or copolymers as depressants in mineral ore flotation |
| US4339331A (en) * | 1980-12-05 | 1982-07-13 | American Cyanamid Company | Crosslinked starches as depressants in mineral ore flotation |
| US4360426A (en) * | 1981-03-02 | 1982-11-23 | Fmc Corporation | Joint between traveling water screen trays |
| US4482480A (en) * | 1983-03-30 | 1984-11-13 | Phillips Petroleum Company | Polycarboxylic acid derivatives and uses |
-
1987
- 1987-11-04 US US07/116,757 patent/US4808301A/en not_active Expired - Lifetime
-
1988
- 1988-11-04 CA CA000582253A patent/CA1328512C/en not_active Expired - Fee Related
- 1988-11-04 WO PCT/US1988/003945 patent/WO1989004213A1/en active Application Filing
- 1988-11-04 BR BR888807752A patent/BR8807752A/pt not_active IP Right Cessation
- 1988-11-04 AU AU27186/88A patent/AU606242B2/en not_active Ceased
-
1990
- 1990-04-27 SE SE9001538A patent/SE464336B/sv not_active IP Right Cessation
- 1990-05-03 RU SU904743798A patent/RU1834713C/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| US4808301A (en) | 1989-02-28 |
| BR8807752A (pt) | 1990-08-07 |
| AU606242B2 (en) | 1991-01-31 |
| CA1328512C (en) | 1994-04-12 |
| RU1834713C (ru) | 1993-08-15 |
| SE464336B (sv) | 1991-04-15 |
| WO1989004213A1 (en) | 1989-05-18 |
| SE9001538D0 (sv) | 1990-04-27 |
| AU2718688A (en) | 1989-06-01 |
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