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CA1176765A - Ethers-amines a alcoyle ramifie utiles pour la flottation du minerai de fer - Google Patents

Ethers-amines a alcoyle ramifie utiles pour la flottation du minerai de fer

Info

Publication number
CA1176765A
CA1176765A CA000385331A CA385331A CA1176765A CA 1176765 A CA1176765 A CA 1176765A CA 000385331 A CA000385331 A CA 000385331A CA 385331 A CA385331 A CA 385331A CA 1176765 A CA1176765 A CA 1176765A
Authority
CA
Canada
Prior art keywords
ore
mixture
branched
process according
methyl
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
CA000385331A
Other languages
English (en)
Inventor
Wilfred L. Freyberger
Donald L. Shaw
John W. Keck
Barry M. O'brien
Quentin T. Mcglothlin
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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 US06/185,456 external-priority patent/US4319987A/en
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Priority to CA000458391A priority Critical patent/CA1190247A/fr
Application granted granted Critical
Publication of CA1176765A publication Critical patent/CA1176765A/fr
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
    • B03D1/01—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
    • B03D1/02—Froth-flotation processes
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores
    • B03D2203/04—Non-sulfide ores

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
CA000385331A 1980-09-09 1981-09-08 Ethers-amines a alcoyle ramifie utiles pour la flottation du minerai de fer Expired CA1176765A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000458391A CA1190247A (fr) 1980-09-09 1984-07-06 Alcoyl-ether-amines ramifiees, utiles pour la flottation du minerai de fer

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US185,456 1980-09-09
US06/185,456 US4319987A (en) 1980-09-09 1980-09-09 Branched alkyl ether amines as iron ore flotation aids
US24170781A 1981-03-09 1981-03-09
US241,707 1988-09-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000458391A Division CA1190247A (fr) 1980-09-09 1984-07-06 Alcoyl-ether-amines ramifiees, utiles pour la flottation du minerai de fer

Publications (1)

Publication Number Publication Date
CA1176765A true CA1176765A (fr) 1984-10-23

Family

ID=26881158

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000385331A Expired CA1176765A (fr) 1980-09-09 1981-09-08 Ethers-amines a alcoyle ramifie utiles pour la flottation du minerai de fer

Country Status (5)

Country Link
AU (1) AU548542B2 (fr)
BR (1) BR8105741A (fr)
CA (1) CA1176765A (fr)
FR (1) FR2489714B1 (fr)
SE (1) SE8105336L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4822483A (en) * 1984-09-13 1989-04-18 The Dow Chemical Company Collector compositions for the froth flotation of mineral values
US4789392A (en) * 1984-09-13 1988-12-06 The Dow Chemical Company Froth flotation method
US4995965A (en) * 1988-06-13 1991-02-26 Akzo America Inc. Calcium carbonate beneficiation
US4892649A (en) * 1988-06-13 1990-01-09 Akzo America Inc. Calcium carbonate beneficiation
EP3481557A2 (fr) * 2016-07-08 2019-05-15 Akzo Nobel Chemicals International B.V. Procédé de traitement de minerai de magnétite et composition collectrice

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363758A (en) * 1966-12-08 1968-01-16 Ashland Oil Inc Use of primary aliphatic ether amine acid salts in froth flotation process
FR2367820A1 (fr) * 1976-10-18 1978-05-12 Ceca Sa Procede de flottation de minerais oxydes
DE2830574C2 (de) * 1978-07-12 1982-05-19 Albert Prof. Dr.-Ing. 3392 Clausthal-Zellerfeld Bahr Verfahren zur Aufbereitung von Aluminium-Salzschlacken

Also Published As

Publication number Publication date
FR2489714B1 (fr) 1985-07-12
BR8105741A (pt) 1982-05-25
AU548542B2 (en) 1985-12-19
FR2489714A1 (fr) 1982-03-12
SE8105336L (sv) 1982-03-10
AU7505281A (en) 1982-03-18

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Legal Events

Date Code Title Description
MKEX Expiry