ZA856507B - Frothers demonstrating enhanced recovery of fine particles of coal in froth flotation - Google Patents
Frothers demonstrating enhanced recovery of fine particles of coal in froth flotationInfo
- Publication number
- ZA856507B ZA856507B ZA856507A ZA856507A ZA856507B ZA 856507 B ZA856507 B ZA 856507B ZA 856507 A ZA856507 A ZA 856507A ZA 856507 A ZA856507 A ZA 856507A ZA 856507 B ZA856507 B ZA 856507B
- Authority
- ZA
- South Africa
- Prior art keywords
- frothers
- coal
- fine particles
- froth flotation
- enhanced recovery
- Prior art date
Links
- 239000003245 coal Substances 0.000 title 1
- 239000010419 fine particle Substances 0.000 title 1
- 238000009291 froth flotation Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 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
- B03D1/008—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
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/646,340 US4761223A (en) | 1984-08-29 | 1984-08-29 | Frothers demonstrating enhanced recovery of fine particles of coal in froth flotation |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA856507B true ZA856507B (en) | 1987-04-29 |
Family
ID=24592669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA856507A ZA856507B (en) | 1984-08-29 | 1985-08-27 | Frothers demonstrating enhanced recovery of fine particles of coal in froth flotation |
Country Status (10)
Country | Link |
---|---|
US (1) | US4761223A (xx) |
EP (1) | EP0176261A3 (xx) |
JP (1) | JPS6174659A (xx) |
AU (1) | AU566818B2 (xx) |
BR (1) | BR8506897A (xx) |
CA (1) | CA1270075A (xx) |
IN (1) | IN165485B (xx) |
PL (1) | PL146942B1 (xx) |
WO (1) | WO1986001435A1 (xx) |
ZA (1) | ZA856507B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4904373A (en) * | 1989-04-04 | 1990-02-27 | University Of Utah | Fossil resin flotation from coal by selective coagulation and depression of coal |
US4915825A (en) * | 1989-05-19 | 1990-04-10 | Nalco Chemical Company | Process for coal flotation using 4-methyl cyclohexane methanol frothers |
CN101861211B (zh) * | 2008-08-19 | 2014-04-09 | 塔塔钢铁有限公司 | 用于通过浮选生产低灰分含量精煤的混合起泡剂 |
DE102009010293A1 (de) * | 2009-02-24 | 2010-09-02 | Clariant International Ltd. | Sammler für Verfahren zur Flotation unlöslischer Bestandteile von Kalirohsalzen |
WO2012040773A1 (en) * | 2010-09-27 | 2012-04-05 | Huntsman Corporation Australia Pty Limited | Novel composition for application as a flotation frother |
CN103237581B (zh) * | 2010-12-02 | 2015-06-17 | 陶氏巴西东南工业有限公司 | 聚丙烯聚二醇与酚型二醇醚的掺合物以及利用这样的掺合物的泡沫控制方法 |
US11505670B2 (en) * | 2016-11-17 | 2022-11-22 | Covestro Llc | Polyurethane foams co-blown with a mixture of a hydrocarbon and a halogenated olefin |
CN106799310B (zh) * | 2017-02-06 | 2019-09-20 | 中国矿业大学 | 一种低阶煤煤泥浮选捕收剂及其应用 |
CN114160312B (zh) * | 2021-12-08 | 2024-02-27 | 山西潞安环保能源开发股份有限公司 | 微细粒煤浮选药剂的制备方法及应用 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2724499A (en) * | 1951-09-19 | 1955-11-22 | American Metal Co Ltd | Concentration of potash ores containing sylvite |
US2965678A (en) * | 1951-12-28 | 1960-12-20 | Gen Aniline & Film Corp | Polyoxyethylene ethers of branched chain alcohols |
US2695101A (en) * | 1952-12-10 | 1954-11-23 | American Cyanamid Co | Frothing agents for the flotation of ores and coal |
CA592315A (en) * | 1955-03-05 | 1960-02-09 | Moeller August | Flotation process |
US3078236A (en) * | 1959-04-09 | 1963-02-19 | Dearborn Chemicals Co | Process antifoams |
US3595390A (en) * | 1968-06-18 | 1971-07-27 | American Cyanamid Co | Ore flotation process with poly(ethylene-propylene)glycol frothers |
US3710939A (en) * | 1970-06-15 | 1973-01-16 | Dow Chemical Co | Frothing agents for the floatation of ores |
ZA767089B (en) * | 1976-11-26 | 1978-05-30 | Tekplex Ltd | Froth flotation process and collector composition |
US4476013A (en) * | 1981-12-18 | 1984-10-09 | Coal Industry (Patents) Limited | Froth flotation |
US4439314A (en) * | 1982-08-09 | 1984-03-27 | Phillips Petroleum Company | Flotation reagents |
JPS6022953A (ja) * | 1983-07-18 | 1985-02-05 | Neos Co Ltd | 浮選捕収剤 |
-
1984
- 1984-08-29 US US06/646,340 patent/US4761223A/en not_active Expired - Fee Related
-
1985
- 1985-08-26 BR BR8506897A patent/BR8506897A/pt unknown
- 1985-08-26 WO PCT/US1985/001638 patent/WO1986001435A1/en unknown
- 1985-08-26 IN IN662/MAS/85A patent/IN165485B/en unknown
- 1985-08-27 ZA ZA856507A patent/ZA856507B/xx unknown
- 1985-08-28 CA CA000489539A patent/CA1270075A/en not_active Expired - Fee Related
- 1985-08-29 EP EP85306140A patent/EP0176261A3/en not_active Withdrawn
- 1985-08-29 JP JP60188726A patent/JPS6174659A/ja active Granted
- 1985-08-29 PL PL1985255174A patent/PL146942B1/pl unknown
- 1985-08-29 AU AU46883/85A patent/AU566818B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
PL255174A1 (en) | 1987-02-23 |
US4761223A (en) | 1988-08-02 |
EP0176261A2 (en) | 1986-04-02 |
JPH0141099B2 (xx) | 1989-09-04 |
PL146942B1 (en) | 1989-04-29 |
BR8506897A (pt) | 1986-12-09 |
AU4688385A (en) | 1986-04-24 |
AU566818B2 (en) | 1987-10-29 |
WO1986001435A1 (en) | 1986-03-13 |
IN165485B (xx) | 1989-10-28 |
EP0176261A3 (en) | 1989-03-15 |
CA1270075A (en) | 1990-06-05 |
JPS6174659A (ja) | 1986-04-16 |
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