BR8105694A - Agente antiespumante - Google Patents

Agente antiespumante

Info

Publication number
BR8105694A
BR8105694A BR8105694A BR8105694A BR8105694A BR 8105694 A BR8105694 A BR 8105694A BR 8105694 A BR8105694 A BR 8105694A BR 8105694 A BR8105694 A BR 8105694A BR 8105694 A BR8105694 A BR 8105694A
Authority
BR
Brazil
Prior art keywords
smoking agent
smoking
agent
Prior art date
Application number
BR8105694A
Other languages
English (en)
Inventor
Shimizu Hiroshi
Yoshizawa Minoru
Fukano Yoshimasa
Original Assignee
Toray Silicone Co
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 Toray Silicone Co filed Critical Toray Silicone Co
Publication of BR8105694A publication Critical patent/BR8105694A/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
    • 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
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
    • 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
    • C08G77/70—Siloxanes defined by use of the MDTQ nomenclature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR8105694A 1980-09-05 1981-09-04 Agente antiespumante BR8105694A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55123899A JPS5748307A (en) 1980-09-05 1980-09-05 Composition of defoaming agent

Publications (1)

Publication Number Publication Date
BR8105694A true BR8105694A (pt) 1982-05-25

Family

ID=14872090

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8105694A BR8105694A (pt) 1980-09-05 1981-09-04 Agente antiespumante

Country Status (5)

Country Link
EP (1) EP0047630A1 (pt)
JP (1) JPS5748307A (pt)
AU (1) AU7495481A (pt)
BR (1) BR8105694A (pt)
CA (1) CA1155364A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586210B1 (fr) * 1985-08-14 1988-05-13 Air Liquide Dispositif de protection contre l'oxydation et/ou la nitruration d'un jet de metal liquide et son utilisation
JPS63182008A (ja) * 1987-01-21 1988-07-27 Shin Etsu Chem Co Ltd エマルジヨン型シリコ−ン消泡剤の製造方法
CA1331333C (en) * 1988-07-20 1994-08-09 Thomas M. Gentle Antimicrobial antifoam compositions and methods
JPH0328287A (ja) * 1989-06-26 1991-02-06 Shin Etsu Chem Co Ltd エマルジョン型シリコーン消泡剤の連続製造方法
GB9115590D0 (en) * 1991-07-18 1991-09-04 Dow Corning Sa Improved silicone antifoam
FR2739303B1 (fr) * 1995-09-28 1997-12-26 Rhone Poulenc Chimie Composition antimousse a base de silice et de silicone, et l'un de ses procedes d'obtention
KR100421438B1 (ko) * 1995-12-29 2004-05-12 고려화학 주식회사 실리콘 소포제 조성물
JP3676042B2 (ja) * 1997-06-27 2005-07-27 信越化学工業株式会社 泡抑制剤組成物
GB0610622D0 (en) 2006-05-31 2006-07-05 Dow Corning Process for making and using foam control compositions
CN106999802B (zh) * 2014-11-22 2020-03-27 圣诺普科有限公司 消泡剂
WO2021167728A1 (en) 2020-02-20 2021-08-26 Dow Silicones Corporation Foam control composition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705860A (en) * 1970-09-23 1972-12-12 Basf Wyandotte Corp Antifoam agent
US3923683A (en) * 1971-09-07 1975-12-02 Nalco Chemical Co Amides and hydrophobic silica as antifoams
US4032473A (en) * 1975-06-04 1977-06-28 Associated Chemists, Inc. Water-based defoamer compositions
US4076648A (en) * 1976-06-01 1978-02-28 Union Carbide Corporation Self-dispersible antifoam compositions
US4123383A (en) * 1977-09-19 1978-10-31 Diamond Shamrock Corporation Silica based defoamer compositions having improved stability

Also Published As

Publication number Publication date
JPS641162B2 (pt) 1989-01-10
EP0047630A1 (en) 1982-03-17
AU7495481A (en) 1982-03-11
CA1155364A (en) 1983-10-18
JPS5748307A (en) 1982-03-19

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