ZA786278B - A method of increasing the yield of deep mined coal undergoing a concentration treatment of froth flotation - Google Patents

A method of increasing the yield of deep mined coal undergoing a concentration treatment of froth flotation

Info

Publication number
ZA786278B
ZA786278B ZA00786278A ZA786278A ZA786278B ZA 786278 B ZA786278 B ZA 786278B ZA 00786278 A ZA00786278 A ZA 00786278A ZA 786278 A ZA786278 A ZA 786278A ZA 786278 B ZA786278 B ZA 786278B
Authority
ZA
South Africa
Prior art keywords
yield
increasing
froth flotation
concentration treatment
mined coal
Prior art date
Application number
ZA00786278A
Inventor
R Finch
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
Publication of ZA786278B publication Critical patent/ZA786278B/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
    • B03D1/016—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
ZA00786278A 1978-01-19 1978-11-07 A method of increasing the yield of deep mined coal undergoing a concentration treatment of froth flotation ZA786278B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
ZA786278B true ZA786278B (en) 1979-10-31

Family

ID=25355647

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00786278A ZA786278B (en) 1978-01-19 1978-11-07 A method of increasing the yield of deep mined coal undergoing a concentration treatment of froth flotation

Country Status (9)

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

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 (en) * 1955-12-29 1957-02-21 Basf Ag Process for foam swimming preparation, in particular of hard coal
US3079331A (en) * 1959-08-27 1963-02-26 American Cyanamid Co Process of recovering coal fines
FR1252870A (en) * 1960-01-29 1961-02-03 United States Borax Chem Process of removing clay from sylvinite
FR1519540A (en) * 1966-05-11 1968-04-05 Prod Chim D Auby Soc D Process and products for the flotation of minerals and ores with calcareous and dolomitic gangue, such as oxidized ores, especially copper
AU4720072A (en) * 1971-10-08 1974-04-04 Tci. AUSTRALIAN MINERAL DEVELOPMENT LABORATORIES Ore flotation process

Also Published As

Publication number Publication date
FR2414958B2 (en) 1981-12-31
GB2012621A (en) 1979-08-01
FR2414958A2 (en) 1979-08-17
GR70023B (en) 1982-07-23
ES475446A2 (en) 1980-01-16
DE2850988A1 (en) 1979-07-19
GB2012621B (en) 1982-06-16
MX154137A (en) 1987-05-26
CA1112378A (en) 1981-11-10
AU507430B2 (en) 1980-02-14
AU4177178A (en) 1979-08-23

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