FR2315973A1 - Procede de fabrication de compositions anti-mousse - Google Patents

Procede de fabrication de compositions anti-mousse

Info

Publication number
FR2315973A1
FR2315973A1 FR7618590A FR7618590A FR2315973A1 FR 2315973 A1 FR2315973 A1 FR 2315973A1 FR 7618590 A FR7618590 A FR 7618590A FR 7618590 A FR7618590 A FR 7618590A FR 2315973 A1 FR2315973 A1 FR 2315973A1
Authority
FR
France
Prior art keywords
manufacturing process
foam compositions
compositions manufacturing
foam
manufacturing
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.)
Withdrawn
Application number
FR7618590A
Other languages
English (en)
Inventor
William John Raleigh
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of FR2315973A1 publication Critical patent/FR2315973A1/fr
Withdrawn legal-status Critical Current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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • 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
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing 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
    • C08G77/04—Polysiloxanes
    • C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
    • C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing 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)
  • Colloid Chemistry (AREA)
FR7618590A 1975-06-20 1976-06-18 Procede de fabrication de compositions anti-mousse Withdrawn FR2315973A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/588,771 US4039469A (en) 1975-06-20 1975-06-20 Process for the preparation of aqueous antifoam compositions

Publications (1)

Publication Number Publication Date
FR2315973A1 true FR2315973A1 (fr) 1977-01-28

Family

ID=24355241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618590A Withdrawn FR2315973A1 (fr) 1975-06-20 1976-06-18 Procede de fabrication de compositions anti-mousse

Country Status (6)

Country Link
US (1) US4039469A (fr)
JP (1) JPS522886A (fr)
CA (1) CA1060308A (fr)
DE (1) DE2626994A1 (fr)
FR (1) FR2315973A1 (fr)
GB (1) GB1547454A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466493A1 (fr) * 1979-10-05 1981-04-10 Gen Electric Composition de revetement aqueuse a base de silice colloidale et du produit de condensation partielle d'un silanol
FR2509624A1 (fr) * 1981-07-15 1983-01-21 Rhone Poulenc Spec Chim Dispersions aqueuses de compositions organopolysiloxaniques antimousses

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145308A (en) * 1977-07-07 1979-03-20 General Electric Company Anti-foam silicone emulsion, and preparation and use thereof
DE3224135A1 (de) * 1982-06-29 1983-12-29 Th. Goldschmidt Ag, 4300 Essen Pulverfoermiger entschaeumer und verfahren zu seiner herstellung
JPS59189933A (ja) * 1983-04-11 1984-10-27 Shin Etsu Chem Co Ltd 自己乳化性シリコーン消泡剤組成物
USRE34584E (en) * 1984-11-09 1994-04-12 The Procter & Gamble Company Shampoo compositions
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
US4871483A (en) * 1987-04-16 1989-10-03 Gaf Corporation Novel non-depositing defoaming compositions
US4946625A (en) * 1989-03-27 1990-08-07 Siltech Inc. Particulate defoaming compositions
US5458905A (en) * 1993-06-28 1995-10-17 Lydall, Inc. Aqueous dispersion of silicone oil and method of adding silicone oil to a solid substrate
WO1995005880A1 (fr) * 1993-08-20 1995-03-02 Henkel Corporation Agent antimoussant
US5538667A (en) * 1993-10-28 1996-07-23 Whitehill Oral Technologies, Inc. Ultramulsions
US6001887A (en) * 1993-12-17 1999-12-14 Th. Goldschmidt Ag Defoamer emulsion based on organofunctionally modified polysiloxanes
US5990181A (en) * 1997-12-11 1999-11-23 Witco Corporation Aqueous foam quenching compositions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423340A (en) * 1962-12-21 1969-01-21 Midland Silicones Ltd Organopolysiloxane antifoam compositions
FR2232344A1 (fr) * 1973-06-08 1975-01-03 Shinetsu Chemical Co
FR2290934A1 (fr) * 1974-11-12 1976-06-11 Gen Electric Composition antimousse a base de silicone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL100779C (fr) * 1958-02-20
NL120374C (fr) * 1959-07-20

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423340A (en) * 1962-12-21 1969-01-21 Midland Silicones Ltd Organopolysiloxane antifoam compositions
FR2232344A1 (fr) * 1973-06-08 1975-01-03 Shinetsu Chemical Co
FR2290934A1 (fr) * 1974-11-12 1976-06-11 Gen Electric Composition antimousse a base de silicone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466493A1 (fr) * 1979-10-05 1981-04-10 Gen Electric Composition de revetement aqueuse a base de silice colloidale et du produit de condensation partielle d'un silanol
FR2509624A1 (fr) * 1981-07-15 1983-01-21 Rhone Poulenc Spec Chim Dispersions aqueuses de compositions organopolysiloxaniques antimousses
EP0071547A1 (fr) * 1981-07-15 1983-02-09 Rhone-Poulenc Chimie Dispersions aqueuses de compositions organopolysiloxaniques antimousses

Also Published As

Publication number Publication date
GB1547454A (en) 1979-06-20
JPS522886A (en) 1977-01-10
DE2626994A1 (de) 1976-12-30
CA1060308A (fr) 1979-08-14
US4039469A (en) 1977-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse