FR2414958A2 - Procede d'amelioration du rendement en charbon extrait en mine profonde subissant une concentration par flottation - Google Patents

Procede d'amelioration du rendement en charbon extrait en mine profonde subissant une concentration par flottation

Info

Publication number
FR2414958A2
FR2414958A2 FR7833423A FR7833423A FR2414958A2 FR 2414958 A2 FR2414958 A2 FR 2414958A2 FR 7833423 A FR7833423 A FR 7833423A FR 7833423 A FR7833423 A FR 7833423A FR 2414958 A2 FR2414958 A2 FR 2414958A2
Authority
FR
France
Prior art keywords
yield
flotation
improving
subject
concentration
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.)
Granted
Application number
FR7833423A
Other languages
English (en)
French (fr)
Other versions
FR2414958B2 (US06534493-20030318-C00166.png
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
Publication of FR2414958A2 publication Critical patent/FR2414958A2/fr
Application granted granted Critical
Publication of FR2414958B2 publication Critical patent/FR2414958B2/fr
Granted 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)
  • Processing Of Solid Wastes (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
FR7833423A 1978-01-19 1978-11-27 Procede d'amelioration du rendement en charbon extrait en mine profonde subissant une concentration par flottation Granted FR2414958A2 (fr)

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
FR2414958A2 true FR2414958A2 (fr) 1979-08-17
FR2414958B2 FR2414958B2 (US06534493-20030318-C00166.png) 1981-12-31

Family

ID=25355647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833423A Granted FR2414958A2 (fr) 1978-01-19 1978-11-27 Procede d'amelioration du rendement en charbon extrait en mine profonde subissant une concentration par flottation

Country Status (9)

Country Link
AU (1) AU507430B2 (US06534493-20030318-C00166.png)
CA (1) CA1112378A (US06534493-20030318-C00166.png)
DE (1) DE2850988A1 (US06534493-20030318-C00166.png)
ES (1) ES475446A2 (US06534493-20030318-C00166.png)
FR (1) FR2414958A2 (US06534493-20030318-C00166.png)
GB (1) GB2012621B (US06534493-20030318-C00166.png)
GR (1) GR70023B (US06534493-20030318-C00166.png)
MX (1) MX154137A (US06534493-20030318-C00166.png)
ZA (1) ZA786278B (US06534493-20030318-C00166.png)

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

Citations (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
FR1252870A (fr) * 1960-01-29 1961-02-03 United States Borax Chem Procédé d'élimination de l'argile à partir de sylvinite
US3079331A (en) * 1959-08-27 1963-02-26 American Cyanamid Co Process of recovering coal fines
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

Patent Citations (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
AU4177178A (en) 1979-08-23
GB2012621B (en) 1982-06-16
FR2414958B2 (US06534493-20030318-C00166.png) 1981-12-31
GB2012621A (en) 1979-08-01
GR70023B (US06534493-20030318-C00166.png) 1982-07-23
AU507430B2 (en) 1980-02-14
DE2850988A1 (de) 1979-07-19
ES475446A2 (es) 1980-01-16
ZA786278B (en) 1979-10-31
CA1112378A (en) 1981-11-10
MX154137A (es) 1987-05-26

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