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GB2156243B - Froth flotation - Google Patents

Froth flotation

Info

Publication number
GB2156243B
GB2156243B GB08407619A GB8407619A GB2156243B GB 2156243 B GB2156243 B GB 2156243B GB 08407619 A GB08407619 A GB 08407619A GB 8407619 A GB8407619 A GB 8407619A GB 2156243 B GB2156243 B GB 2156243B
Authority
GB
United Kingdom
Prior art keywords
froth flotation
froth
flotation
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
GB08407619A
Other versions
GB8407619D0 (en
GB2156243A (en
Inventor
David John Alexander Mccaffrey
John Peter Sheppard
Trevor Leslie Roberts
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents Ltd
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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB08407619A priority Critical patent/GB2156243B/en
Publication of GB8407619D0 publication Critical patent/GB8407619D0/en
Priority to ZA851371A priority patent/ZA851371B/en
Priority to AU39721/85A priority patent/AU3972185A/en
Publication of GB2156243A publication Critical patent/GB2156243A/en
Application granted granted Critical
Publication of GB2156243B publication Critical patent/GB2156243B/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
    • B03D1/008—Organic compounds containing oxygen
    • 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
    • B03D1/0043—Organic compounds modified so as to contain a polyether group
    • 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/04—Frothers
    • 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
GB08407619A 1984-03-23 1984-03-23 Froth flotation Expired GB2156243B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB08407619A GB2156243B (en) 1984-03-23 1984-03-23 Froth flotation
ZA851371A ZA851371B (en) 1984-03-23 1985-02-22 Froth flotation
AU39721/85A AU3972185A (en) 1984-03-23 1985-03-11 Polyglyed ethers in froth flotation process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08407619A GB2156243B (en) 1984-03-23 1984-03-23 Froth flotation

Publications (3)

Publication Number Publication Date
GB8407619D0 GB8407619D0 (en) 1984-05-02
GB2156243A GB2156243A (en) 1985-10-09
GB2156243B true GB2156243B (en) 1987-04-01

Family

ID=10558594

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407619A Expired GB2156243B (en) 1984-03-23 1984-03-23 Froth flotation

Country Status (3)

Country Link
AU (1) AU3972185A (en)
GB (1) GB2156243B (en)
ZA (1) ZA851371B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582596A (en) * 1984-06-04 1986-04-15 The Dow Chemical Company Frothers demonstrating enhanced recovery of coarse particles in froth floatation
USRE32778E (en) * 1984-06-04 1988-11-08 The Dow Chemical Company Frothers demonstrating enhanced recovery of coarse particles in froth floatation
US4857221A (en) * 1986-05-14 1989-08-15 Fospur Limited Recovering coal fines
US4770767A (en) * 1987-05-06 1988-09-13 The Dow Chemical Company Method for the froth flotation of coal
US4820406A (en) * 1987-05-06 1989-04-11 The Dow Chemical Company Method for the froth flotation of coal
US4859318A (en) * 1987-10-16 1989-08-22 Fospur Limited Recovering coal fines
GB8726857D0 (en) * 1987-11-17 1987-12-23 Fospur Ltd Froth floatation of mineral fines

Also Published As

Publication number Publication date
ZA851371B (en) 1985-10-30
GB8407619D0 (en) 1984-05-02
AU3972185A (en) 1985-09-26
GB2156243A (en) 1985-10-09

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Legal Events

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

Effective date: 19930323