EP0185640A3 - Flotation reagent and method for recovering coal from coal-containing material - Google Patents

Flotation reagent and method for recovering coal from coal-containing material Download PDF

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Publication number
EP0185640A3
EP0185640A3 EP85870076A EP85870076A EP0185640A3 EP 0185640 A3 EP0185640 A3 EP 0185640A3 EP 85870076 A EP85870076 A EP 85870076A EP 85870076 A EP85870076 A EP 85870076A EP 0185640 A3 EP0185640 A3 EP 0185640A3
Authority
EP
European Patent Office
Prior art keywords
coal
recovering
flotation reagent
containing material
carbon atoms
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.)
Withdrawn
Application number
EP85870076A
Other languages
German (de)
French (fr)
Other versions
EP0185640A2 (en
Inventor
Marc Menschaert
Georges Panou
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.)
Holcim Belgique SA
Original Assignee
CIMENTS PORTLAND LIEGEOIS CPL
Ciments dObourg SA
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 CIMENTS PORTLAND LIEGEOIS CPL, Ciments dObourg SA filed Critical CIMENTS PORTLAND LIEGEOIS CPL
Publication of EP0185640A2 publication Critical patent/EP0185640A2/en
Publication of EP0185640A3 publication Critical patent/EP0185640A3/en
Withdrawn legal-status Critical Current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
    • B03D1/01—Organic compounds containing nitrogen
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
    • 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)
  • Carbon And Carbon Compounds (AREA)

Abstract

Réactif de flottation permettant de récupérer le charbon contenu dans les matiéres charbonneuses, comprenant, à titre de collecteur, au moins une amine comportant au moins 6 atomes de carbone, telle qu'une amine tertiaire comportant de 10 à 36 atomes de carbone à radicaux hydrocarbonés aliphatiques, cycliques saturés ou aromatiques, ainsi qu'un agent moussant. Flotation reagent for recovering carbon contained in carbonaceous materials, comprising, to collector title, at least one amine comprising at least 6 carbon atoms, such as a tertiary amine having from 10 to 36 carbon atoms with hydrocarbon radicals aliphatic, saturated cyclic or aromatic, as well as foaming agent.

EP85870076A 1984-12-18 1985-05-29 Flotation reagent and method for recovering coal from coal-containing material Withdrawn EP0185640A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU85689A LU85689A1 (en) 1984-12-18 1984-12-18 REAGENT AND FLOTATION METHOD FOR RECOVERING COAL CONTAINED IN COAL MATERIALS
LU85689 1984-12-18

Publications (2)

Publication Number Publication Date
EP0185640A2 EP0185640A2 (en) 1986-06-25
EP0185640A3 true EP0185640A3 (en) 1986-09-10

Family

ID=19730373

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85870076A Withdrawn EP0185640A3 (en) 1984-12-18 1985-05-29 Flotation reagent and method for recovering coal from coal-containing material

Country Status (2)

Country Link
EP (1) EP0185640A3 (en)
LU (1) LU85689A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105728200A (en) * 2016-03-29 2016-07-06 江苏尧舜机械科技有限公司 Coal dressing composite reagent and preparing method thereof
CN109604069A (en) * 2018-11-20 2019-04-12 朱计平 A kind of coal flotation agent

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1241821A (en) * 1959-08-11 1960-09-23 Prod Chim Ind Et Organiques Pr Products for separating solid particles, in the wet state or in suspension in water, in particular for the treatment of slurries by flotation
FR1469430A (en) * 1965-02-23 1967-02-10 Armour & Co nu-secondary alkyl-tertiary amines
US4248696A (en) * 1979-03-02 1981-02-03 Occidental Research Corporation Flotation separation of glass from a mixture of comminuted inorganic materials
US4305815A (en) * 1979-12-28 1981-12-15 The Dow Chemical Company Conditioner for flotation of oxidized coal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1241821A (en) * 1959-08-11 1960-09-23 Prod Chim Ind Et Organiques Pr Products for separating solid particles, in the wet state or in suspension in water, in particular for the treatment of slurries by flotation
FR1469430A (en) * 1965-02-23 1967-02-10 Armour & Co nu-secondary alkyl-tertiary amines
US4248696A (en) * 1979-03-02 1981-02-03 Occidental Research Corporation Flotation separation of glass from a mixture of comminuted inorganic materials
US4305815A (en) * 1979-12-28 1981-12-15 The Dow Chemical Company Conditioner for flotation of oxidized coal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TRANSACTIONS, vol. 262, juin 1977, pages 174-180, Society of Mining Engineers, AIME; W. WEN et al.: "An electrokinetic study on the amine flotation of oxidized coal" *

Also Published As

Publication number Publication date
EP0185640A2 (en) 1986-06-25
LU85689A1 (en) 1986-07-17

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Inventor name: MENSCHAERT, MARC