GB2012621B - Method of increasing the yield of deep mined coal undergoing a concentration treatment of froth flotation - Google Patents

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

Info

Publication number
GB2012621B
GB2012621B GB7843583A GB7843583A GB2012621B GB 2012621 B GB2012621 B GB 2012621B GB 7843583 A GB7843583 A GB 7843583A GB 7843583 A GB7843583 A GB 7843583A GB 2012621 B GB2012621 B GB 2012621B
Authority
GB
United Kingdom
Prior art keywords
yield
increasing
froth flotation
concentration treatment
mined coal
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
GB7843583A
Other languages
English (en)
Other versions
GB2012621A (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.)
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
Publication of GB2012621A publication Critical patent/GB2012621A/en
Application granted granted Critical
Publication of GB2012621B publication Critical patent/GB2012621B/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
GB7843583A 1978-01-19 1978-11-08 Method of increasing the yield of deep mined coal undergoing a concentration treatment of froth flotation Expired GB2012621B (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 (2)

Publication Number Publication Date
GB2012621A GB2012621A (en) 1979-08-01
GB2012621B true GB2012621B (en) 1982-06-16

Family

ID=25355647

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7843583A Expired GB2012621B (en) 1978-01-19 1978-11-08 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:Method)
CA (1) CA1112378A (en:Method)
DE (1) DE2850988A1 (en:Method)
ES (1) ES475446A2 (en:Method)
FR (1) FR2414958A2 (en:Method)
GB (1) GB2012621B (en:Method)
GR (1) GR70023B (en:Method)
MX (1) MX154137A (en:Method)
ZA (1) ZA786278B (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU534531B2 (en) * 1979-01-25 1984-02-02 Dow Chemical Company, The Alkanolamine-tall oil fatty acid concentrate for coal flotation
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
FR2414958A2 (fr) 1979-08-17
AU4177178A (en) 1979-08-23
AU507430B2 (en) 1980-02-14
FR2414958B2 (en:Method) 1981-12-31
CA1112378A (en) 1981-11-10
MX154137A (es) 1987-05-26
GB2012621A (en) 1979-08-01
DE2850988A1 (de) 1979-07-19
GR70023B (en:Method) 1982-07-23
ES475446A2 (es) 1980-01-16
ZA786278B (en) 1979-10-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961108