BR112013013473A2 - mistura de prolipropileno poliglicol e glicol éter fenólico e processo de flotação em mineração - Google Patents

mistura de prolipropileno poliglicol e glicol éter fenólico e processo de flotação em mineração

Info

Publication number
BR112013013473A2
BR112013013473A2 BR112013013473A BR112013013473A BR112013013473A2 BR 112013013473 A2 BR112013013473 A2 BR 112013013473A2 BR 112013013473 A BR112013013473 A BR 112013013473A BR 112013013473 A BR112013013473 A BR 112013013473A BR 112013013473 A2 BR112013013473 A2 BR 112013013473A2
Authority
BR
Brazil
Prior art keywords
mining
mixture
ether glycol
flotation process
phenolic ether
Prior art date
Application number
BR112013013473A
Other languages
English (en)
Other versions
BR112013013473B1 (pt
Inventor
Marcelo Beck Graziani
Yuri Alencar Marques
Original Assignee
Dow Brasil Sudeste Ind Ltda
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 Dow Brasil Sudeste Ind Ltda filed Critical Dow Brasil Sudeste Ind Ltda
Publication of BR112013013473A2 publication Critical patent/BR112013013473A2/pt
Publication of BR112013013473B1 publication Critical patent/BR112013013473B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • 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
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/082—Subsequent treatment of concentrated product of the froth product, e.g. washing
    • 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
    • B03D2201/007—Modifying reagents for adjusting pH or conductivity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR112013013473-9A 2010-12-02 2011-12-01 mistura de polipropileno poliglicol e glicol éter fenólico e processo de flotação em mineração BR112013013473B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41893010P 2010-12-02 2010-12-02
US61/418,930 2010-12-02
PCT/US2011/062937 WO2012075320A1 (en) 2010-12-02 2011-12-01 Blends of polypropylene polyglycol and phenolic glycol ethers and method of foam control using such blend

Publications (2)

Publication Number Publication Date
BR112013013473A2 true BR112013013473A2 (pt) 2016-10-18
BR112013013473B1 BR112013013473B1 (pt) 2020-06-30

Family

ID=45349308

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013013473-9A BR112013013473B1 (pt) 2010-12-02 2011-12-01 mistura de polipropileno poliglicol e glicol éter fenólico e processo de flotação em mineração

Country Status (6)

Country Link
US (1) US9415330B2 (pt)
EP (1) EP2646128B1 (pt)
JP (1) JP5964851B2 (pt)
CN (1) CN103237581B (pt)
BR (1) BR112013013473B1 (pt)
WO (1) WO2012075320A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019532923A (ja) * 2016-09-30 2019-11-14 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ 殺微生物組成物

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611485A (en) 1949-04-21 1952-09-23 Dow Chemical Co Frothing agents for flotation of ores
US2695101A (en) 1952-12-10 1954-11-23 American Cyanamid Co Frothing agents for the flotation of ores and coal
US4761223A (en) * 1984-08-29 1988-08-02 The Dow Chemical Company Frothers demonstrating enhanced recovery of fine particles of coal in froth flotation
CA1265265A (en) * 1984-08-29 1990-01-30 Robert D. Hansen Frother composition and a froth flotation process for the recovery of mineral
JP3484878B2 (ja) * 1996-05-27 2004-01-06 富士ゼロックス株式会社 インクジェット記録用インクユニット及びインクジェット記録方法
GB9724070D0 (en) * 1997-11-14 1998-01-14 Dow Corning Sa Foam control compositions
US5990181A (en) 1997-12-11 1999-11-23 Witco Corporation Aqueous foam quenching compositions
JP3997262B2 (ja) * 2004-03-30 2007-10-24 サンノプコ株式会社 消泡剤
WO2009125335A2 (en) * 2008-04-07 2009-10-15 Ecolab Inc. Ultra-concentrated liquid degreaser composition
JP4628486B2 (ja) * 2009-04-17 2011-02-09 花王株式会社 液体洗浄剤組成物

Also Published As

Publication number Publication date
EP2646128A1 (en) 2013-10-09
BR112013013473B1 (pt) 2020-06-30
JP5964851B2 (ja) 2016-08-03
US20130277279A1 (en) 2013-10-24
JP2014503625A (ja) 2014-02-13
WO2012075320A1 (en) 2012-06-07
US9415330B2 (en) 2016-08-16
CN103237581B (zh) 2015-06-17
EP2646128B1 (en) 2019-01-23
CN103237581A (zh) 2013-08-07

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06T Formal requirements before examination
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/12/2011, OBSERVADAS AS CONDICOES LEGAIS.