BR7800173A - Processo para recuperacao de ferro de um minerio de ferro hematitico e sua ganga - Google Patents

Processo para recuperacao de ferro de um minerio de ferro hematitico e sua ganga

Info

Publication number
BR7800173A
BR7800173A BR7800173A BR7800173A BR7800173A BR 7800173 A BR7800173 A BR 7800173A BR 7800173 A BR7800173 A BR 7800173A BR 7800173 A BR7800173 A BR 7800173A BR 7800173 A BR7800173 A BR 7800173A
Authority
BR
Brazil
Prior art keywords
iron
hematitical
ganga
recovery
iron ore
Prior art date
Application number
BR7800173A
Other languages
English (en)
Inventor
J Wyk
M Werneke
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
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR7800173A publication Critical patent/BR7800173A/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
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/016—Macromolecular compounds
    • 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
    • B03D2201/002—Coagulants and Flocculants
    • 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
BR7800173A 1977-02-07 1978-01-11 Processo para recuperacao de ferro de um minerio de ferro hematitico e sua ganga BR7800173A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/766,155 US4081357A (en) 1977-02-07 1977-02-07 Process for selective flocculation of hematitic iron ores in the presence of non-ferrous minerals

Publications (1)

Publication Number Publication Date
BR7800173A true BR7800173A (pt) 1978-10-03

Family

ID=25075569

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7800173A BR7800173A (pt) 1977-02-07 1978-01-11 Processo para recuperacao de ferro de um minerio de ferro hematitico e sua ganga

Country Status (6)

Country Link
US (1) US4081357A (pt)
AU (1) AU3097677A (pt)
BR (1) BR7800173A (pt)
CA (1) CA1091032A (pt)
SE (1) SE7801362L (pt)
ZA (1) ZA776983B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282087A (en) * 1979-05-21 1981-08-04 American Cyanamid Company Selective flocculation for iron values
US4261725A (en) * 1979-08-01 1981-04-14 Schmidt Evald G Method of producing a fibrous mass from peat and means for carrying out the method
US4274945A (en) * 1979-11-07 1981-06-23 American Cyanamid Company Iron ore beneficiation by selective flocculation
US4289613A (en) * 1979-11-19 1981-09-15 American Cyanamid Company Low molecular weight hydrolyzed polymers or copolymers as depressants in mineral ore flotation
US4415458A (en) * 1982-02-19 1983-11-15 Klein Pearl M Flocculating reagents
US4455245A (en) * 1982-02-19 1984-06-19 Klein Pearl M Flocculating reagent
GB8513868D0 (en) * 1985-06-01 1985-07-03 British Petroleum Co Plc Removing mineral matter from solid carbonaceous fuels
US5307938A (en) * 1992-03-16 1994-05-03 Glenn Lillmars Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002960A (en) * 1958-08-18 1961-10-03 American Cyanamid Co Polyacrylamide preparation
US3397953A (en) * 1965-03-04 1968-08-20 Atlas Chem Ind Flocculating agent
US3658772A (en) * 1966-10-20 1972-04-25 Dow Chemical Co Acrylic acid polymers
US3545941A (en) * 1969-03-19 1970-12-08 United States Borax Chem Settling of hematite slimes

Also Published As

Publication number Publication date
CA1091032A (en) 1980-12-09
US4081357A (en) 1978-03-28
ZA776983B (en) 1978-09-27
AU3097677A (en) 1979-05-31
SE7801362L (sv) 1978-08-08

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