DE3463449D1 - Silicone foam-suppressant compositions - Google Patents

Silicone foam-suppressant compositions

Info

Publication number
DE3463449D1
DE3463449D1 DE8484303000T DE3463449T DE3463449D1 DE 3463449 D1 DE3463449 D1 DE 3463449D1 DE 8484303000 T DE8484303000 T DE 8484303000T DE 3463449 T DE3463449 T DE 3463449T DE 3463449 D1 DE3463449 D1 DE 3463449D1
Authority
DE
Germany
Prior art keywords
silicone foam
suppressant compositions
suppressant
compositions
foam
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484303000T
Other languages
English (en)
Inventor
Peter Gerald Pape
David Nelson Willing
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Corning Corp filed Critical Dow Corning Corp
Application granted granted Critical
Publication of DE3463449D1 publication Critical patent/DE3463449D1/de
Expired legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE8484303000T 1983-05-26 1984-05-03 Silicone foam-suppressant compositions Expired DE3463449D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/498,378 US4486336A (en) 1983-05-26 1983-05-26 Silicone foam-suppressant compositions

Publications (1)

Publication Number Publication Date
DE3463449D1 true DE3463449D1 (en) 1987-06-11

Family

ID=23980838

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484303000T Expired DE3463449D1 (en) 1983-05-26 1984-05-03 Silicone foam-suppressant compositions

Country Status (7)

Country Link
US (1) US4486336A (de)
EP (1) EP0127948B1 (de)
JP (1) JPS59230607A (de)
AU (1) AU564193B2 (de)
CA (1) CA1231880A (de)
DE (1) DE3463449D1 (de)
NO (1) NO160970C (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60156513A (ja) * 1984-01-27 1985-08-16 Shin Etsu Chem Co Ltd 消泡剤組成物
CA1238254A (en) * 1984-04-30 1988-06-21 David N. Willing Silicone foam control agent
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
JPS61197007A (ja) * 1985-02-25 1986-09-01 Shin Etsu Chem Co Ltd シリコ−ン消泡剤組成物
GB8524118D0 (en) * 1985-10-01 1985-11-06 Dow Corning Ltd Silicone foam-control agent
JPH0684474B2 (ja) * 1986-02-26 1994-10-26 東レ・ダウコ−ニング・シリコ−ン株式会社 シリカ含有オルガノポリシロキサン組成物
US4687034A (en) * 1986-05-28 1987-08-18 Shell Oil Company Controlled release insert for a diesel fuel supply nozzle and method of adding a petroleum substrate over said insert
US5283004A (en) * 1986-07-18 1994-02-01 Dow Corning Corporation Method for the preparation of a silicone defoamer composition
US4762640A (en) * 1986-12-11 1988-08-09 Dow Corning Corporation Foam control process for highly acidic aqueous systems
US5055229A (en) * 1986-12-30 1991-10-08 Union Carbide Chemicals And Plastics Technology Corporation Silicone antifoams
FR2624128B1 (fr) * 1987-12-08 1990-07-20 Rhone Poulenc Chimie Antimousse comportant une resine mq
JPH0779930B2 (ja) * 1989-12-20 1995-08-30 ダウコーニングアジア株式会社 シリコーン消泡剤組成物
GB9214567D0 (en) * 1992-07-09 1992-08-19 Dow Corning Sa Foam control agents
US6207722B1 (en) 1998-12-31 2001-03-27 Dow Corning Corporation Foam control compositions having resin-fillers
US6949499B2 (en) * 2001-01-18 2005-09-27 General Electric Company Anti-foam composition
US6627698B2 (en) * 2001-02-13 2003-09-30 Dow Corning Corporation Method of making silicone emulsions having low residual volatile siloxane oligomer content
US7427350B2 (en) * 2003-11-25 2008-09-23 Baker Hughes Incorporated Silicone defoamer to better control hydrocarbon foam and reduce silicon content of liquid hydrocarbon products
ATE552897T1 (de) * 2003-11-25 2012-04-15 Baker Hughes Inc Silikon-entschäumer zur besseren bekämpfung von kohlenwasserstoffschaum und zur verringerung des siliciumgehalts von flüssigen kohlenwasserstoffprodukten
DE102005007313A1 (de) * 2005-02-17 2006-08-24 Wacker Chemie Ag Verfahren zur Herstellung von Entschäumerformulierungen
US20080167390A1 (en) * 2006-06-01 2008-07-10 James Archer Defoamer composition for suppressing oil-based and water-based foams
US20080280786A1 (en) * 2007-05-07 2008-11-13 Halliburton Energy Services, Inc. Defoamer/antifoamer compositions and methods of using same
DE102009047638A1 (de) * 2009-12-08 2011-06-09 Wacker Chemie Ag Entschäumerzusammensetzungen
WO2015127891A1 (en) * 2014-02-26 2015-09-03 The Procter & Gamble Company Cleaning compositions comprising alkoxylated polyalkyleneimine, organomodified silicone and silixane-based diluent
RU2016152273A (ru) * 2014-06-03 2018-07-09 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Противопенная приставка и связанные с ней способы применения
WO2016107987A1 (en) 2014-12-30 2016-07-07 Kemira Oyj Defoaming compositions comprising hydroxy terminated siloxanes and methods of making and using the same
CN110681186A (zh) * 2019-09-26 2020-01-14 广东中联邦精细化工有限公司 一种具有持久抑泡性能的粉体消泡剂及其制备方法
KR102348559B1 (ko) * 2019-12-23 2022-01-06 현대오일뱅크 주식회사 하이드로카본 폼 저감 및 실리콘 넘김 저감을 위한 폼 저감제 조성물

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1345882A (fr) * 1961-12-30 1963-12-13 Bayer Ag Agent antimousse contenant du méthylsiloxane
GB1051687A (de) * 1963-05-06
NL136759C (de) * 1966-02-16
DE1914684B2 (de) * 1969-03-22 1975-12-04 Th. Goldschmidt Ag, 4300 Essen Entschäumeremulsion
US3925242A (en) * 1970-06-17 1975-12-09 Rhone Poulenc Sa Process for reducing foaming of liquids susceptible to foaming
US3984200A (en) * 1972-12-11 1976-10-05 Dow Corning Corporation Carpet dyeing antifoam
US4082690A (en) * 1977-02-07 1978-04-04 Dow Corning Corporation Antifoam process for non-aqueous systems
US4145308A (en) * 1977-07-07 1979-03-20 General Electric Company Anti-foam silicone emulsion, and preparation and use thereof

Also Published As

Publication number Publication date
JPH0312923B2 (de) 1991-02-21
AU564193B2 (en) 1987-08-06
NO160970B (no) 1989-03-13
AU2877984A (en) 1984-11-29
JPS59230607A (ja) 1984-12-25
US4486336A (en) 1984-12-04
EP0127948B1 (de) 1987-05-06
NO160970C (no) 1989-06-21
NO840997L (no) 1984-11-27
CA1231880A (en) 1988-01-26
EP0127948A1 (de) 1984-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee