BR9100940A - Processo para a flotacao seletiva de minerais de fosforo - Google Patents

Processo para a flotacao seletiva de minerais de fosforo

Info

Publication number
BR9100940A
BR9100940A BR919100940A BR9100940A BR9100940A BR 9100940 A BR9100940 A BR 9100940A BR 919100940 A BR919100940 A BR 919100940A BR 9100940 A BR9100940 A BR 9100940A BR 9100940 A BR9100940 A BR 9100940A
Authority
BR
Brazil
Prior art keywords
selective flotation
phosphorus minerals
minerals
phosphorus
flotation
Prior art date
Application number
BR919100940A
Other languages
English (en)
Portuguese (pt)
Inventor
Hans-Joachim Dr Morawietz
Jens Michael Dr Krause
Kurt Bauer
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BR9100940A publication Critical patent/BR9100940A/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
    • B03D1/008—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
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/012—Organic compounds containing sulfur
    • 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
    • B03D1/014—Organic compounds containing phosphorus
    • 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
    • B03D1/021—Froth-flotation processes for treatment of phosphate ores
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
BR919100940A 1990-03-09 1991-03-08 Processo para a flotacao seletiva de minerais de fosforo BR9100940A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4007499 1990-03-09

Publications (1)

Publication Number Publication Date
BR9100940A true BR9100940A (pt) 1991-11-05

Family

ID=6401801

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919100940A BR9100940A (pt) 1990-03-09 1991-03-08 Processo para a flotacao seletiva de minerais de fosforo

Country Status (5)

Country Link
BR (1) BR9100940A (fr)
CA (1) CA2037883A1 (fr)
FI (1) FI911145A (fr)
SE (1) SE9100592L (fr)
ZA (1) ZA911722B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127151C2 (de) * 1991-08-16 1996-08-29 Hoechst Ag Verfahren zur selektiven Flotation von Phosphormineralen
EP2708282A1 (fr) * 2012-09-13 2014-03-19 Clariant International Ltd. Composition pour la préparation de minerai de phosphate
CN109761837B (zh) * 2019-02-21 2020-05-15 中南大学 酰胺基羧酸类化合物的制备方法和应用

Also Published As

Publication number Publication date
CA2037883A1 (fr) 1991-09-10
SE9100592L (sv) 1991-09-10
FI911145A0 (fi) 1991-03-07
ZA911722B (en) 1991-11-27
SE9100592D0 (sv) 1991-03-01
FI911145A (fi) 1991-09-10

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