BRPI0822943A2 - "método de flotação em que os lodos são removidos de minérios de potassa e é utilizado um coletor que é uma mistura de aminas graxas etoxiladas e mistura de compostos" - Google Patents

"método de flotação em que os lodos são removidos de minérios de potassa e é utilizado um coletor que é uma mistura de aminas graxas etoxiladas e mistura de compostos"

Info

Publication number
BRPI0822943A2
BRPI0822943A2 BRPI0822943-0A BRPI0822943A BRPI0822943A2 BR PI0822943 A2 BRPI0822943 A2 BR PI0822943A2 BR PI0822943 A BRPI0822943 A BR PI0822943A BR PI0822943 A2 BRPI0822943 A2 BR PI0822943A2
Authority
BR
Brazil
Prior art keywords
sludge
collector
mixture
ethoxylated fatty
fatty amines
Prior art date
Application number
BRPI0822943-0A
Other languages
English (en)
Inventor
Jan Olof Gustafsson
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of BRPI0822943A2 publication Critical patent/BRPI0822943A2/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
    • B03D1/01—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
    • B03D1/0043—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
    • 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
    • B03D2203/10—Potassium ores
BRPI0822943-0A 2008-11-26 2008-11-26 "método de flotação em que os lodos são removidos de minérios de potassa e é utilizado um coletor que é uma mistura de aminas graxas etoxiladas e mistura de compostos" BRPI0822943A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2008/066248 WO2010060477A1 (en) 2008-11-26 2008-11-26 Mixture of collectors for flotation of clay minerals from potash ores

Publications (1)

Publication Number Publication Date
BRPI0822943A2 true BRPI0822943A2 (pt) 2015-06-23

Family

ID=40957667

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822943-0A BRPI0822943A2 (pt) 2008-11-26 2008-11-26 "método de flotação em que os lodos são removidos de minérios de potassa e é utilizado um coletor que é uma mistura de aminas graxas etoxiladas e mistura de compostos"

Country Status (7)

Country Link
US (1) US8393473B2 (pt)
EP (1) EP2358476A1 (pt)
BR (1) BRPI0822943A2 (pt)
CA (1) CA2744279A1 (pt)
EA (1) EA018960B1 (pt)
IL (1) IL212757A0 (pt)
WO (1) WO2010060477A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103909021B (zh) * 2014-04-04 2017-03-01 青岛科技大学 一种选煤用微乳化复合浮选剂和制备方法
US9481634B2 (en) 2015-01-26 2016-11-01 Thomas P. Daly Amine mining collectors
CA3003268A1 (en) * 2015-10-27 2017-05-04 Thomas P. Daly Amine mining collectors
US10442754B2 (en) 2016-01-25 2019-10-15 Thomas P. Daly Mining collectors

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL254791A (pt) 1959-08-11 1900-01-01
US3154489A (en) * 1960-07-18 1964-10-27 Armour & Co Surface active compositions
US3428683A (en) * 1965-10-22 1969-02-18 Cargill Inc Stabilized polyoxyethylene adducts of alkylamines and method for the manufacture thereof
US3805951A (en) * 1972-04-07 1974-04-23 American Cyanamid Co Selective flocculation and flotation of slimes from sylvinite ores
US4192737A (en) 1978-09-15 1980-03-11 The United States Of America As Represented By The Secretary Of The Interior Froth flotation of insoluble slimes from sylvinite ores
US4198288A (en) * 1979-03-22 1980-04-15 Celanese Polymer Specialties Company Desliming of potash ores
US4483741A (en) * 1982-08-10 1984-11-20 Economics Laboratory, Inc. Low-foaming, pH sensitive, alkylamine polyether surface active agents and methods for using
CA1211235A (en) * 1983-11-22 1986-09-09 Richard R. Tamosiunis Process for the flotation of insol from potash ore
SU1304893A1 (ru) 1985-11-14 1987-04-23 Институт общей и неорганической химии АН БССР Способ флотации глинисто-карбонатных шламов из калийсодержащих руд
RU2237521C1 (ru) 2003-05-23 2004-10-10 Открытое акционерное общество "Нижнекамскнефтехим" Способ флотационного обогащения калийных руд
CA2693568A1 (en) * 2007-06-12 2008-12-18 Akzo Nobel N.V. Collector for flotation of clay minerals from potash ores

Also Published As

Publication number Publication date
CA2744279A1 (en) 2010-06-03
WO2010060477A1 (en) 2010-06-03
IL212757A0 (en) 2011-07-31
EP2358476A1 (en) 2011-08-24
EA018960B1 (ru) 2013-12-30
US8393473B2 (en) 2013-03-12
EA201170692A1 (ru) 2012-01-30
US20110226674A1 (en) 2011-09-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.