BR8602050A - Aperfeicoamento em processo para concentracao de um minerio de sulfureto - Google Patents

Aperfeicoamento em processo para concentracao de um minerio de sulfureto

Info

Publication number
BR8602050A
BR8602050A BR8602050A BR8602050A BR8602050A BR 8602050 A BR8602050 A BR 8602050A BR 8602050 A BR8602050 A BR 8602050A BR 8602050 A BR8602050 A BR 8602050A BR 8602050 A BR8602050 A BR 8602050A
Authority
BR
Brazil
Prior art keywords
sulfide ore
reaction product
diol
alkylene oxide
improvement
Prior art date
Application number
BR8602050A
Other languages
English (en)
Inventor
Robert O Keyes
Original Assignee
Sherex Chem
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 Sherex Chem filed Critical Sherex Chem
Publication of BR8602050A publication Critical patent/BR8602050A/pt

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
    • B03D1/02—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
    • 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
    • B03D1/01—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
    • 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

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
BR8602050A 1985-05-07 1986-05-07 Aperfeicoamento em processo para concentracao de um minerio de sulfureto BR8602050A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/731,713 US4678563A (en) 1985-05-07 1985-05-07 Modified alcohol frothers for froth flotation of sulfide ore

Publications (1)

Publication Number Publication Date
BR8602050A true BR8602050A (pt) 1987-01-06

Family

ID=24940668

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602050A BR8602050A (pt) 1985-05-07 1986-05-07 Aperfeicoamento em processo para concentracao de um minerio de sulfureto

Country Status (9)

Country Link
US (1) US4678563A (pt)
EP (1) EP0201450B1 (pt)
AT (1) ATE69397T1 (pt)
AU (1) AU579241B2 (pt)
BR (1) BR8602050A (pt)
CA (1) CA1265263A (pt)
DE (1) DE3682426D1 (pt)
PH (1) PH23083A (pt)
ZA (1) ZA863229B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6827220B1 (en) 1998-08-11 2004-12-07 Versitech, Inc. Flotation of sulfide mineral species with oils
GB9827288D0 (en) * 1998-12-12 1999-02-03 Zeneca Ltd Composition and process for the extraction of metals
US6799682B1 (en) * 2000-05-16 2004-10-05 Roe-Hoan Yoon Method of increasing flotation rate
AU2002246613B2 (en) * 2001-11-25 2007-11-15 Roe-Hoan Yoon Methods of increasing flotation rate
JP4022595B2 (ja) * 2004-10-26 2007-12-19 コニカミノルタオプト株式会社 撮影装置
WO2006084170A2 (en) * 2005-02-04 2006-08-10 Mineral And Coal Technologies, Inc. Improving the separation of diamond from gangue minerals
US20210252525A1 (en) * 2018-06-19 2021-08-19 Clariant International Ltd. Use Of Polyols For Improving A Process For Reverse Froth Flotation Of Iron Ore

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB747658A (en) * 1952-09-24 1956-04-11 Distillers Co Yeast Ltd Froth flotation process
US2695101A (en) * 1952-12-10 1954-11-23 American Cyanamid Co Frothing agents for the flotation of ores and coal
CA542966A (en) * 1953-10-14 1957-07-02 Anzin Limited Froth flotation and like methods
US3710939A (en) * 1970-06-15 1973-01-16 Dow Chemical Co Frothing agents for the floatation of ores
US4171261A (en) * 1975-11-11 1979-10-16 Chem-Y, Fabriek Van Chemische Produkten B.V. Process for the flotation of ores and collector for use in this process
SU671853A1 (ru) * 1976-11-19 1979-07-05 Всесоюзный научно-исследовательский и проектный институт галургии Вспениватель дл флотации калийсодержащих руд
US4394257A (en) * 1979-11-19 1983-07-19 American Cyanamid Company Froth flotation process
EP0029625B1 (en) * 1979-11-27 1983-06-08 Shell Internationale Researchmaatschappij B.V. Process for the purification of water
US4414107A (en) * 1982-06-29 1983-11-08 Phillips Petroleum Company Flotation reagent
US4504385A (en) * 1982-12-30 1985-03-12 Sherex Chemical Company, Inc. Ester-alcohol frothers for froth flotation of coal

Also Published As

Publication number Publication date
CA1265263A (en) 1990-01-30
ZA863229B (en) 1986-12-30
AU5719086A (en) 1986-11-13
ATE69397T1 (de) 1991-11-15
EP0201450A2 (en) 1986-11-12
DE3682426D1 (de) 1991-12-19
US4678563A (en) 1987-07-07
EP0201450A3 (en) 1989-09-27
EP0201450B1 (en) 1991-11-13
PH23083A (en) 1989-04-10
AU579241B2 (en) 1988-11-17

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)