ES8605208A1 - Froth flotation of coal - Google Patents
Froth flotation of coalInfo
- Publication number
- ES8605208A1 ES8605208A1 ES546737A ES546737A ES8605208A1 ES 8605208 A1 ES8605208 A1 ES 8605208A1 ES 546737 A ES546737 A ES 546737A ES 546737 A ES546737 A ES 546737A ES 8605208 A1 ES8605208 A1 ES 8605208A1
- Authority
- ES
- Spain
- Prior art keywords
- froth flotation
- coal
- acidester
- coals
- oil
- 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.)
- Expired
Links
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
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/006—Hydrocarbons
-
- 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
- B03D1/008—Organic compounds containing oxygen
-
- 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
- B03D2201/04—Frothers
-
- 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
- B03D2203/08—Coal ores, fly ash or soot
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Physical Water Treatments (AREA)
Abstract
In froth flotation process for coals, the collector comprises an acid or acidester, having a molecular weight of at least 500, an oil, and a sulfonated hydrocarbon compound.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64776184A | 1984-09-06 | 1984-09-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8605208A1 true ES8605208A1 (en) | 1986-03-16 |
ES546737A0 ES546737A0 (en) | 1986-03-16 |
Family
ID=24598164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES546737A Expired ES8605208A1 (en) | 1984-09-06 | 1985-09-05 | Froth flotation of coal |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU572344B2 (en) |
DE (1) | DE3531709A1 (en) |
ES (1) | ES8605208A1 (en) |
FR (1) | FR2574316A1 (en) |
GB (1) | GB2163975B (en) |
PL (1) | PL255272A1 (en) |
ZA (1) | ZA856822B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5022983A (en) * | 1987-08-03 | 1991-06-11 | Southern Illinois University Foundation | Process for cleaning of coal and separation of mineral matter and pyrite therefrom, and composition useful in the process |
US4830740A (en) * | 1988-04-19 | 1989-05-16 | The Dow Chemical Company | Pyrite depressants useful in the separation of pyrite from coal |
US5402894A (en) * | 1993-10-18 | 1995-04-04 | Chemical Dewatering Technology, Inc. | Coal conditioning process |
AU2009206113B2 (en) * | 2008-01-15 | 2013-09-05 | Georgia-Pacific Chemicals Llc | Method for the beneficiation of coal |
CA2713136C (en) | 2008-02-05 | 2016-09-13 | Georgia-Pacific Chemicals Llc | Method for the froth flotation of coal |
US8403146B2 (en) | 2008-07-02 | 2013-03-26 | Georgia-Pacific Chemicals Llc | Collectors |
US9149814B2 (en) * | 2013-03-13 | 2015-10-06 | Ecolab Usa Inc. | Composition and method for improvement in froth flotation |
EP3191227B1 (en) | 2014-09-12 | 2018-12-12 | Kraton Chemical, LLC | Process for recovering crude tall oil |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2099120A (en) * | 1936-10-15 | 1937-11-16 | Du Pont | Flotation process |
GB609131A (en) * | 1946-03-06 | 1948-09-27 | Gen Electric Co Ltd | Improvements in or relating to the cleaning of fine coal by froth flotation |
CA1111155A (en) * | 1978-04-17 | 1981-10-20 | Samuel S. Wang | Ore beneficiation |
AU541858B2 (en) * | 1981-02-05 | 1985-01-24 | Dow Chemical Company, The | Benefication of coal |
CA1194304A (en) * | 1981-05-28 | 1985-10-01 | Lester E. Burgess | Beneficiated coal, coal mixtures and processes for the production thereof |
AU542958B2 (en) * | 1981-12-04 | 1985-03-28 | Dow Chemical Company, The | Froth flotation of coal |
CA1211870A (en) * | 1982-10-14 | 1986-09-23 | Robert O. Keys | Promotors for froth flotation of coal |
-
1985
- 1985-08-05 GB GB08519658A patent/GB2163975B/en not_active Expired
- 1985-09-05 ES ES546737A patent/ES8605208A1/en not_active Expired
- 1985-09-05 ZA ZA856822A patent/ZA856822B/en unknown
- 1985-09-05 PL PL25527285A patent/PL255272A1/en unknown
- 1985-09-05 AU AU47107/85A patent/AU572344B2/en not_active Ceased
- 1985-09-05 DE DE19853531709 patent/DE3531709A1/en not_active Withdrawn
- 1985-09-06 FR FR8513286A patent/FR2574316A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
PL255272A1 (en) | 1987-02-09 |
GB2163975B (en) | 1987-12-31 |
AU4710785A (en) | 1986-03-13 |
GB8519658D0 (en) | 1985-09-11 |
AU572344B2 (en) | 1988-05-05 |
ES546737A0 (en) | 1986-03-16 |
ZA856822B (en) | 1986-04-30 |
FR2574316A1 (en) | 1986-06-13 |
DE3531709A1 (en) | 1986-03-06 |
GB2163975A (en) | 1986-03-12 |
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