BR8703731A - Processo para a preparacao de uma composicao antiespuma a base de silicone,e composicao assim obtida - Google Patents

Processo para a preparacao de uma composicao antiespuma a base de silicone,e composicao assim obtida

Info

Publication number
BR8703731A
BR8703731A BR8703731A BR8703731A BR8703731A BR 8703731 A BR8703731 A BR 8703731A BR 8703731 A BR8703731 A BR 8703731A BR 8703731 A BR8703731 A BR 8703731A BR 8703731 A BR8703731 A BR 8703731A
Authority
BR
Brazil
Prior art keywords
composition
spam
silicon
preparation
based anti
Prior art date
Application number
BR8703731A
Other languages
English (en)
Inventor
Takahiro Miura
Original Assignee
Dow Corning Kk
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
Priority claimed from JP3904187A external-priority patent/JPS63147507A/ja
Application filed by Dow Corning Kk filed Critical Dow Corning Kk
Publication of BR8703731A publication Critical patent/BR8703731A/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
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
BR8703731A 1986-07-18 1987-07-17 Processo para a preparacao de uma composicao antiespuma a base de silicone,e composicao assim obtida BR8703731A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16784086 1986-07-18
JP3904187A JPS63147507A (ja) 1986-07-18 1987-02-24 シリコ−ン消泡剤組成物の製造方法

Publications (1)

Publication Number Publication Date
BR8703731A true BR8703731A (pt) 1988-03-29

Family

ID=26378352

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8703731A BR8703731A (pt) 1986-07-18 1987-07-17 Processo para a preparacao de uma composicao antiespuma a base de silicone,e composicao assim obtida

Country Status (5)

Country Link
EP (1) EP0254499B1 (pt)
AU (1) AU590934B2 (pt)
BR (1) BR8703731A (pt)
CA (1) CA1297757C (pt)
DE (1) DE3787230T2 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725322A1 (de) * 1987-07-30 1989-02-09 Wacker Chemie Gmbh Antischaummittel
US4988743A (en) * 1988-03-21 1991-01-29 General Electric Company Radiation self-sensitized silicone polymers
NO891598L (no) * 1988-05-09 1989-11-10 Dow Corning Silikon-skumkontrollsammensetning.
US5380464A (en) * 1988-05-09 1995-01-10 Dow Corning Corporation Silicone foam control composition
US5543082A (en) * 1988-05-09 1996-08-06 Dow Corning Corporation Silicone foam control compositions
DE4421500C1 (de) 1994-06-20 1995-12-07 Nuenchritz Chemie Gmbh Wäßrige, siliciumorganische Verbindungen enthaltende Zusammensetzungen
GB9724072D0 (en) * 1997-11-14 1998-01-14 Dow Corning Sa A method for restricting air antrapment in a paper making process
GB0610622D0 (en) 2006-05-31 2006-07-05 Dow Corning Process for making and using foam control compositions
EP2432822B1 (en) 2009-05-19 2013-12-18 Wacker Chemie AG Modified silicone polymer as anti foam agent and detergent composition having the same
US8481476B2 (en) 2010-03-02 2013-07-09 Wacker Chemie Ag Polyoxyalkylene aminosilicone-based antifoam agent and its process of manufacture
US8551533B2 (en) * 2011-05-09 2013-10-08 Momentive Performance Materials Inc. Adjuvant composition and agrochemical formulation containing same
DE102012210211A1 (de) 2012-06-18 2013-12-19 Wacker Chemie Ag Antischaummittel und deren Verwendung in Waschmitteln
JP2014077218A (ja) * 2012-10-11 2014-05-01 Dow Corning Toray Co Ltd 消泡剤及びパルプ製造方法
DE102015207890A1 (de) 2015-04-29 2016-11-03 Wacker Chemie Ag Antischaummittel und deren Verwendung in Waschmitteln
KR20210019449A (ko) * 2018-06-15 2021-02-22 더블유.알. 그레이스 앤드 캄파니-콘. 소포 활성제, 이의 제조 방법, 및 소포 제형
CN112774260B (zh) * 2020-12-17 2022-08-02 新疆水处理工程技术研究中心有限公司 一种聚醚消泡剂及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560401A (en) * 1967-08-11 1971-02-02 Union Carbide Corp Persistent antifoam compositions and methods of making same utilizing basic materials
US3984200A (en) * 1972-12-11 1976-10-05 Dow Corning Corporation Carpet dyeing antifoam
GB1496011A (en) * 1974-11-22 1977-12-21 Dow Corning Defoaming composition
US4076648A (en) * 1976-06-01 1978-02-28 Union Carbide Corporation Self-dispersible antifoam compositions
JPS5950188B2 (ja) * 1979-07-18 1984-12-06 麒麟麦酒株式会社 ガラス容器の擦り傷遮蔽用組成物
DE3013923A1 (de) * 1980-04-11 1981-10-15 Bayer Ag, 5090 Leverkusen Organopolysiloxanhaltige entschaeumerzubereitung
CA1219788A (en) * 1982-04-07 1987-03-31 Ian C. Callaghan Oil gas separation
JPS60251906A (ja) * 1984-05-30 1985-12-12 Dow Corning Kk シリコ−ン消泡剤組成物の製造方法
CA1266217A (en) * 1985-03-22 1990-02-27 Paul Edwin Austin Silicone-alkylene oxide copolymers as foam control agents in ultrafiltration processes

Also Published As

Publication number Publication date
EP0254499B1 (en) 1993-09-01
AU7577187A (en) 1988-01-21
EP0254499A2 (en) 1988-01-27
EP0254499A3 (en) 1989-08-30
AU590934B2 (en) 1989-11-23
CA1297757C (en) 1992-03-24
DE3787230T2 (de) 1994-04-07
DE3787230D1 (de) 1993-10-07

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))
HO Change of classification

Free format text: INT.CL.6 C08L 83/04