BRPI0811362A2 - "método de flotação para remoção de lodo de minérios de potassa" - Google Patents

"método de flotação para remoção de lodo de minérios de potassa"

Info

Publication number
BRPI0811362A2
BRPI0811362A2 BRPI0811362A BRPI0811362A2 BR PI0811362 A2 BRPI0811362 A2 BR PI0811362A2 BR PI0811362 A BRPI0811362 A BR PI0811362A BR PI0811362 A2 BRPI0811362 A2 BR PI0811362A2
Authority
BR
Brazil
Prior art keywords
potassa
sludge removal
flotation method
ore sludge
ore
Prior art date
Application number
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 BRPI0811362A2 publication Critical patent/BRPI0811362A2/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
BRPI0811362 2007-06-12 2008-06-10 "método de flotação para remoção de lodo de minérios de potassa" BRPI0811362A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93430507P 2007-06-12 2007-06-12
EP07013198 2007-07-05
PCT/EP2008/057214 WO2008152029A1 (en) 2007-06-12 2008-06-10 Collector for flotation of clay minerals from potash ores

Publications (1)

Publication Number Publication Date
BRPI0811362A2 true BRPI0811362A2 (pt) 2014-11-04

Family

ID=39731564

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0811362 BRPI0811362A2 (pt) 2007-06-12 2008-06-10 "método de flotação para remoção de lodo de minérios de potassa"

Country Status (8)

Country Link
US (1) US8387801B2 (pt)
EP (1) EP2160251A1 (pt)
CN (1) CN101678366B (pt)
BR (1) BRPI0811362A2 (pt)
CA (1) CA2693568A1 (pt)
IL (1) IL202609A (pt)
RU (1) RU2467804C2 (pt)
WO (1) WO2008152029A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA018960B1 (ru) * 2008-11-26 2013-12-30 Акцо Нобель Н.В. Смесь собирателей для флотации глинистых минералов из калийных руд
DE102010004893A1 (de) * 2010-01-19 2011-07-21 Clariant International Limited Flotationsreagenz für magnetit- und/oder hämatithaltige Eisenerze
CN101869875B (zh) * 2010-06-03 2012-12-26 青海中航资源有限公司 一种浮泥剂及含泥钾矿除泥工艺
CN102198429B (zh) * 2011-02-22 2013-01-09 化工部长沙设计研究院 一种含泥固体钾盐矿的浮选脱泥工艺
EA028653B1 (ru) 2012-12-20 2017-12-29 Акцо Нобель Кемикалз Интернэшнл Б.В. Поличетвертичный полимер в качестве депрессора в способе пенной флотации калийных руд
WO2017075003A1 (en) * 2015-10-27 2017-05-04 Daly Thomas P Amine mining collectors
BR112019012373B1 (pt) 2016-12-23 2022-10-04 Akzo Nobel Chemicals International B.V Processo para tratar minérios não sulfídicos com uma composição de coletor que contém um coletor primário e um coletor secundário e polpa
EP3444036A1 (en) * 2017-08-16 2019-02-20 Omya International AG Indirect flotation process for manufacturing white pigment containing products

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL254791A (pt) * 1959-08-11 1900-01-01
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
SU839575A1 (ru) * 1979-09-21 1981-06-23 Институт Общей И Неорганической Химииан Белорусской Ccp Собиратель дл флотационного извле-чЕНи глиНиСТыХ шлАМОВ из КАлийСОдЕР-жАщиХ Руд
SU925397A1 (ru) * 1980-01-28 1982-05-07 Белорусский технологический институт им.С.М.Кирова Собиратель дл флотации калийсодержащих руд
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 Cominco Ltd. 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
CN1196279A (zh) * 1997-04-17 1998-10-21 四川省南充市华润化工有限公司 钛精矿及其氧化矿浮选剂
CN1181143C (zh) * 2000-07-26 2004-12-22 周靖 由钽铌矿浮选尾渣锂云母制造公路反光粉及其工艺
RU2237521C1 (ru) 2003-05-23 2004-10-10 Открытое акционерное общество "Нижнекамскнефтехим" Способ флотационного обогащения калийных руд
RU2278739C2 (ru) * 2004-07-07 2006-06-27 Открытое акционерное общество "Уралкалий" (ОАО "Уралкалий") Способ флотационного обогащения руд

Also Published As

Publication number Publication date
CN101678366B (zh) 2013-04-03
EP2160251A1 (en) 2010-03-10
RU2467804C2 (ru) 2012-11-27
IL202609A0 (en) 2010-06-30
RU2010100809A (ru) 2011-07-20
CN101678366A (zh) 2010-03-24
US20100181233A1 (en) 2010-07-22
CA2693568A1 (en) 2008-12-18
IL202609A (en) 2013-08-29
WO2008152029A9 (en) 2010-01-14
WO2008152029A1 (en) 2008-12-18
US8387801B2 (en) 2013-03-05

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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 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]