[go: up one dir, main page]

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)
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 (pt)
CA (1) CA2037883A1 (pt)
FI (1) FI911145A7 (pt)
SE (1) SE9100592L (pt)
ZA (1) ZA911722B (pt)

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 (en) * 2012-09-13 2014-03-19 Clariant International Ltd. Composition for dressing phosphate ore
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
SE9100592L (sv) 1991-09-10
FI911145A0 (fi) 1991-03-07
SE9100592D0 (sv) 1991-03-01
FI911145A7 (fi) 1991-09-10
CA2037883A1 (en) 1991-09-10
ZA911722B (en) 1991-11-27

Similar Documents

Publication Publication Date Title
BR9002551A (pt) Processo para producao de po
BR8804535A (pt) Processo para a obtencao de c8-ate c24-alquiloligoglicosidios e-alquilglicosidios
BR8101427A (pt) Processo de flotacao
BR8600542A (pt) Processo para a obtencao de eteraminas terciarias
BR8806245A (pt) Processo para copolimerizacao de olefinas
BR8506909A (pt) Processo para a preparacao de poliais polimericos
BR8202661A (pt) Processo para a purificacao de epsiloncaprolactama
BR9000109A (pt) Processo para a flotacao seletiva de minerais de fosforo
BR8506312A (pt) Processo para a preparacao de n-formil-alfa-aspartil fenilalanina
BR8504970A (pt) Processo para a producao de ureia
BR9203160A (pt) Processo para a flotacao seletiva de minerais de fosforo
BR9105781A (pt) Processo de recuperacao de mineral
PT90353A (pt) Processo para a producao de polipeptideos
BR9105765A (pt) Processo de recuperacao de mineral
BR9100940A (pt) Processo para a flotacao seletiva de minerais de fosforo
BR8606334A (pt) Processo para a producao de folhas termoplasticas
BR9306609A (pt) Processo para remoção de fósforo
BR8407349A (pt) Processo para a prospeccao geofisica de corpos de minerios complexos
BR8806132A (pt) Processo para a fabricacao de sistema de poliuretano
BR8906917A (pt) Processo de flotacao de espuma para carvao bruto
BR9106501A (pt) Processo para a obtencao de minerais de minerios nao solfidicos por meio de flotacao
BR8900251A (pt) Processo para a producao de enxofre
BR8501033A (pt) Processo para a producao de polissulfetos de tiuram
BR9302747A (pt) Processo para a reducao de concentrado de titanomagnetica
BR8406780A (pt) Processo para producao de aminas