ES8605208A1 - Froth flotation of coal - Google Patents

Froth flotation of coal

Info

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
Application number
ES546737A
Other languages
Spanish (es)
Other versions
ES546737A0 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
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 ES8605208A1 publication Critical patent/ES8605208A1/en
Publication of ES546737A0 publication Critical patent/ES546737A0/en
Expired legal-status Critical Current

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.
ES546737A 1984-09-06 1985-09-05 Froth flotation of coal Expired ES8605208A1 (en)

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)

* 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
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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