CA1112378A - Flotation of deep mined coal with water-in-oil emulsions of sodium polyacrylate - Google Patents

Flotation of deep mined coal with water-in-oil emulsions of sodium polyacrylate

Info

Publication number
CA1112378A
CA1112378A CA313,069A CA313069A CA1112378A CA 1112378 A CA1112378 A CA 1112378A CA 313069 A CA313069 A CA 313069A CA 1112378 A CA1112378 A CA 1112378A
Authority
CA
Canada
Prior art keywords
water
coal
emulsion
oil
sodium polyacrylate
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
CA313,069A
Other languages
English (en)
French (fr)
Inventor
Robert E. Finch
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.)
ChampionX LLC
Original Assignee
Nalco Chemical 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
Priority claimed from US05/870,559 external-priority patent/US4162966A/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of CA1112378A publication Critical patent/CA1112378A/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
    • B03D1/016—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
    • 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

  • Liquid Carbonaceous Fuels (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA313,069A 1978-01-19 1978-10-11 Flotation of deep mined coal with water-in-oil emulsions of sodium polyacrylate Expired CA1112378A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US870,559 1978-01-19
US05/870,559 US4162966A (en) 1976-06-16 1978-01-19 Flotation of deep mined coal with water-in-oil emulsions of sodium polyacrylate

Publications (1)

Publication Number Publication Date
CA1112378A true CA1112378A (en) 1981-11-10

Family

ID=25355647

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,069A Expired CA1112378A (en) 1978-01-19 1978-10-11 Flotation of deep mined coal with water-in-oil emulsions of sodium polyacrylate

Country Status (9)

Country Link
AU (1) AU507430B2 (ja)
CA (1) CA1112378A (ja)
DE (1) DE2850988A1 (ja)
ES (1) ES475446A2 (ja)
FR (1) FR2414958A2 (ja)
GB (1) GB2012621B (ja)
GR (1) GR70023B (ja)
MX (1) MX154137A (ja)
ZA (1) ZA786278B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA80388B (en) * 1979-01-25 1981-08-26 Dow Chemical Co Alkanolamine-tall oil fatty acid condensate conditioner for flotation of coal
GB2171929B (en) * 1985-03-08 1988-09-01 Cargo Fleet Chemical Co Improvements relating to particle separation
US6959815B2 (en) 2002-01-28 2005-11-01 The Governors Of The University Of Alberta Selective reactive oily bubble carriers in flotation processes and methods of generation and uses thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002702B (de) * 1955-12-29 1957-02-21 Basf Ag Verfahren zur Schaumschwimmaufbereitung, insbesondere von Steinkohle
US3079331A (en) * 1959-08-27 1963-02-26 American Cyanamid Co Process of recovering coal fines
FR1252870A (fr) * 1960-01-29 1961-02-03 United States Borax Chem Procédé d'élimination de l'argile à partir de sylvinite
FR1519540A (fr) * 1966-05-11 1968-04-05 Prod Chim D Auby Soc D Procédé et produits pour la flottation de minéraux et minerais à gangue calcaire et dolomitique, tels que minerais oxydés, de cuivre notamment
AU4720072A (en) * 1971-10-08 1974-04-04 Tci. AUSTRALIAN MINERAL DEVELOPMENT LABORATORIES Ore flotation process

Also Published As

Publication number Publication date
FR2414958B2 (ja) 1981-12-31
GB2012621A (en) 1979-08-01
FR2414958A2 (fr) 1979-08-17
GR70023B (ja) 1982-07-23
ES475446A2 (es) 1980-01-16
DE2850988A1 (de) 1979-07-19
GB2012621B (en) 1982-06-16
MX154137A (es) 1987-05-26
ZA786278B (en) 1979-10-31
AU507430B2 (en) 1980-02-14
AU4177178A (en) 1979-08-23

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Legal Events

Date Code Title Description
MKEX Expiry