DD142891A5 - Verfahren und konditioniermittel zur gewinnung von feinkohle - Google Patents

Verfahren und konditioniermittel zur gewinnung von feinkohle Download PDF

Info

Publication number
DD142891A5
DD142891A5 DD79212242A DD21224279A DD142891A5 DD 142891 A5 DD142891 A5 DD 142891A5 DD 79212242 A DD79212242 A DD 79212242A DD 21224279 A DD21224279 A DD 21224279A DD 142891 A5 DD142891 A5 DD 142891A5
Authority
DD
German Democratic Republic
Prior art keywords
bis
ester
oil
alkyl
foamer
Prior art date
Application number
DD79212242A
Other languages
German (de)
English (en)
Inventor
Samuel S Wang
Jun Eugene L Smith
Morris E Lewellyn
Original Assignee
American Cyanamid 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 US05/897,233 external-priority patent/US4199065A/en
Priority claimed from US05/897,230 external-priority patent/US4196092A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of DD142891A5 publication Critical patent/DD142891A5/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/004Organic compounds
    • B03D1/012Organic compounds containing sulfur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/004Organic compounds
    • B03D1/006Hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/04Frothers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02Ores
    • B03D2203/04Non-sulfide ores
    • B03D2203/08Coal ores, fly ash or soot

Landscapes

  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Liquid Carbonaceous Fuels (AREA)
DD79212242A 1978-04-17 1979-04-16 Verfahren und konditioniermittel zur gewinnung von feinkohle DD142891A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/897,233 US4199065A (en) 1978-04-17 1978-04-17 Process for recovery of fine coal
US05/897,230 US4196092A (en) 1978-04-17 1978-04-17 Conditioning agent for froth flotation of fine coal

Publications (1)

Publication Number Publication Date
DD142891A5 true DD142891A5 (de) 1980-07-16

Family

ID=27129174

Family Applications (1)

Application Number Title Priority Date Filing Date
DD79212242A DD142891A5 (de) 1978-04-17 1979-04-16 Verfahren und konditioniermittel zur gewinnung von feinkohle

Country Status (7)

Country Link
JP (1) JPS54139802A (fr)
AU (1) AU530409B2 (fr)
CA (1) CA1111155A (fr)
DD (1) DD142891A5 (fr)
DE (1) DE2914050C2 (fr)
FR (1) FR2423264A1 (fr)
PL (2) PL119578B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304573A (en) * 1980-01-22 1981-12-08 Gulf & Western Industries, Inc. Process of beneficiating coal and product
JPS59127660A (ja) * 1983-01-07 1984-07-23 Kawasaki Heavy Ind Ltd 石炭灰、低品位炭の処理方法
GB2163975B (en) * 1984-09-06 1987-12-31 American Cyanamid Co Froth flotation of coal
GB8917426D0 (en) * 1989-07-29 1989-09-13 Fospur Ltd Froth flotation of calcium borate minerals
PL241425B1 (pl) 2019-02-08 2022-09-26 Droździk Radosław Felicitas A-C Kontenerowa stacja wytwarzania i dystrybucji wodoru

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102856A (en) * 1960-06-24 1963-09-03 Johnson & Johnson Platy talc beneficiation
US3469693A (en) * 1966-02-23 1969-09-30 Nathaniel Arbiter Beneficiation of ores by froth flotation using sulfosuccinamates
GB1110643A (en) * 1966-02-23 1968-04-24 Nathaniel Arbiter Benefication of cassiterite ores by froth flotation
US3915391A (en) * 1972-07-17 1975-10-28 Engelhard Min & Chem Recovery of scheelite from ores by flotation

Also Published As

Publication number Publication date
DE2914050C2 (de) 1986-08-21
CA1111155A (fr) 1981-10-20
DE2914050A1 (de) 1979-10-25
FR2423264B1 (fr) 1982-12-10
PL214901A1 (fr) 1980-02-11
FR2423264A1 (fr) 1979-11-16
AU4337279A (en) 1979-10-25
JPS6211628B2 (fr) 1987-03-13
PL119578B1 (en) 1982-01-30
PL119669B1 (en) 1982-01-30
JPS54139802A (en) 1979-10-30
AU530409B2 (en) 1983-07-14

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Legal Events

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ENJ Ceased due to non-payment of renewal fee