BR8402342A - Processo para flotacao com espuma de minerio de fosfato - Google Patents

Processo para flotacao com espuma de minerio de fosfato

Info

Publication number
BR8402342A
BR8402342A BR8402342A BR8402342A BR8402342A BR 8402342 A BR8402342 A BR 8402342A BR 8402342 A BR8402342 A BR 8402342A BR 8402342 A BR8402342 A BR 8402342A BR 8402342 A BR8402342 A BR 8402342A
Authority
BR
Brazil
Prior art keywords
floating process
phosphate mining
mining foam
foam
phosphate
Prior art date
Application number
BR8402342A
Other languages
English (en)
Inventor
Karl Martin Edvin Hellsten
Original Assignee
Berol Kemi Ab
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 Berol Kemi Ab filed Critical Berol Kemi Ab
Publication of BR8402342A publication Critical patent/BR8402342A/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
    • B03D1/021—Froth-flotation processes for treatment of phosphate ores
    • 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
    • B03D1/0043—Organic compounds modified so as to contain a polyether group
    • 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
    • B03D1/012—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
    • B03D1/016—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
    • 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
    • B03D2203/06—Phosphate ores

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR8402342A 1983-05-27 1984-05-17 Processo para flotacao com espuma de minerio de fosfato BR8402342A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8302993A SE441740B (sv) 1983-05-27 1983-05-27 Forfarande for flotation av fosfatmalm

Publications (1)

Publication Number Publication Date
BR8402342A true BR8402342A (pt) 1985-04-02

Family

ID=20351349

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402342A BR8402342A (pt) 1983-05-27 1984-05-17 Processo para flotacao com espuma de minerio de fosfato

Country Status (6)

Country Link
US (1) US4545898A (pt)
BR (1) BR8402342A (pt)
FI (1) FI841994A (pt)
SE (1) SE441740B (pt)
ZA (1) ZA843319B (pt)
ZW (1) ZW7884A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI71885C (fi) * 1984-10-11 1990-06-12 Kemira Oy Foerfarande foer flotation av ett fosfatmineral och ett medel avsett att anvaendas daeri.
US4830739A (en) * 1985-02-20 1989-05-16 Berol Kemi Ab Process and composition for the froth flotation beneficiation of iron minerals from iron ores
US4720339A (en) * 1985-03-15 1988-01-19 American Cyanamid Company Flotation beneficiation process for non-sulfide minerals
DE3836987A1 (de) * 1988-10-31 1990-05-23 Goedecke Ag 2-aminocarbonsaeuren und deren derivate, verfahren zu deren herstellung und deren verwendung als arzneimittel
DE4315810A1 (de) * 1993-05-12 1994-11-17 Henkel Kgaa Wäßrige Detergensgemische
PE43798A1 (es) * 1996-02-21 1998-08-13 Richard R Klimpel Ayudas de molienda de acido hidroxicarboxilico
US5799882A (en) * 1996-02-21 1998-09-01 Klimpel; Richard R. Hydroxy-carboxylic acid grinding aids
IT246481Y1 (it) * 1999-01-25 2002-04-09 Julian Francis Brown Elemento di supporto per dischi ottici o per contenitori di dischi ottici in posizione sostanzialmente verticale
FR2861606B1 (fr) * 2003-10-31 2007-04-13 Ind Chimiques Du Senegal Ics Procede de traitement des minerais de phosphate carbonates
US6994786B2 (en) * 2004-06-07 2006-02-07 Arr-Maz Products, L.P. Phosphate beneficiation process using methyl or ethyl esters as float oils
AP2016009228A0 (en) * 2013-11-08 2016-05-31 Georgia Pacific Chemicals Llc Depressants for use in separation processes
CA2959949C (en) * 2014-09-18 2023-02-14 Akzo Nobel Chemicals International B.V. Use of branched alcohols and alkoxylates thereof as secondary collectors
US10589293B2 (en) * 2015-10-08 2020-03-17 Kemira Oyj Moderately oxidized polysaccharide depressants for use in iron ore flotation processes
CN113680536B (zh) * 2021-08-30 2022-09-09 东北大学 一种高碳酸盐铁矿石复合改性抑制剂及其制备、使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU688233A1 (ru) * 1977-08-23 1979-09-30 Государственный Всесоюзный Проектный И Научно-Исследовательский Институт "Гипронинеметаллоруд" Электрический сепаратор
AU4212178A (en) * 1977-12-14 1979-06-21 Trochem Proprietary Ltd Ore dressing process
SU858922A1 (ru) * 1979-07-20 1981-08-30 Предприятие П/Я В-8830 Регул тор пенообразовани дл флотации фосфатных руд
FR2471217A1 (fr) * 1979-12-17 1981-06-19 Rech Geolog Miniere Procede de traitement de minerais de phosphates a gangue silico-carbonatee
SU1309904A3 (ru) * 1981-05-13 1987-05-07 Берол Кеми Аб (Фирма) Способ пенной флотации апатит-карбонатной руды
SU977042A1 (ru) * 1981-07-06 1982-11-30 Красноярский Ордена Трудового Красного Знамени Институт Цветных Металлов Им.М.И.Калинина Способ извлечени апатита из карбонатных руд

Also Published As

Publication number Publication date
ZW7884A1 (en) 1984-10-03
US4545898A (en) 1985-10-08
ZA843319B (en) 1984-12-24
SE8302993D0 (sv) 1983-05-27
FI841994A0 (fi) 1984-05-17
FI841994A (fi) 1984-11-28
SE441740B (sv) 1985-11-04
SE8302993L (sv) 1984-11-28

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 17/05/99