ZA856822B - High molecular weight carboxylic acids as collectors of coal - Google Patents

High molecular weight carboxylic acids as collectors of coal

Info

Publication number
ZA856822B
ZA856822B ZA856822A ZA856822A ZA856822B ZA 856822 B ZA856822 B ZA 856822B ZA 856822 A ZA856822 A ZA 856822A ZA 856822 A ZA856822 A ZA 856822A ZA 856822 B ZA856822 B ZA 856822B
Authority
ZA
South Africa
Prior art keywords
collectors
coal
molecular weight
high molecular
carboxylic acids
Prior art date
Application number
ZA856822A
Inventor
Yun-Lung Fu
Donald Paul Spitzer
Original Assignee
American Cyanamid Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of ZA856822B publication Critical patent/ZA856822B/en

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
ZA856822A 1984-09-06 1985-09-05 High molecular weight carboxylic acids as collectors of coal ZA856822B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64776184A 1984-09-06 1984-09-06

Publications (1)

Publication Number Publication Date
ZA856822B true ZA856822B (en) 1986-04-30

Family

ID=24598164

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA856822A ZA856822B (en) 1984-09-06 1985-09-05 High molecular weight carboxylic acids as collectors 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
ES8605208A1 (en) 1986-03-16
ES546737A0 (en) 1986-03-16
FR2574316A1 (en) 1986-06-13
DE3531709A1 (en) 1986-03-06
GB2163975A (en) 1986-03-12

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