ZA866592B - Alkylene oxide block polymers useable as defoamers - Google Patents

Alkylene oxide block polymers useable as defoamers

Info

Publication number
ZA866592B
ZA866592B ZA866592A ZA866592A ZA866592B ZA 866592 B ZA866592 B ZA 866592B ZA 866592 A ZA866592 A ZA 866592A ZA 866592 A ZA866592 A ZA 866592A ZA 866592 B ZA866592 B ZA 866592B
Authority
ZA
South Africa
Prior art keywords
defoamers
alkylene oxide
block polymers
oxide block
polymers useable
Prior art date
Application number
ZA866592A
Other languages
English (en)
Inventor
Fritz Lange
Rainer Hoefer
Karl-Heinz Schmid
Adolf Asbeck
Klaus Herrmann
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of ZA866592B publication Critical patent/ZA866592B/xx

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
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0026—Low foaming or foam regulating compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3707—Polyethers, e.g. polyalkyleneoxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/905—Agent composition per se for colloid system making or stabilizing, e.g. foaming, emulsifying, dispersing, or gelling
    • Y10S516/917—The agent contains organic compound containing oxygen
    • Y10S516/92—The compound contains repeating unsubstituted oxyalkylene
ZA866592A 1985-08-31 1986-08-29 Alkylene oxide block polymers useable as defoamers ZA866592B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853531212 DE3531212A1 (de) 1985-08-31 1985-08-31 Als entschaeumer verwendbare alkylenoxid-blockpolymere
DE19863613128 DE3613128A1 (de) 1985-08-31 1986-04-18 Entschaeumer

Publications (1)

Publication Number Publication Date
ZA866592B true ZA866592B (en) 1987-04-29

Family

ID=37879287

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA866592A ZA866592B (en) 1985-08-31 1986-08-29 Alkylene oxide block polymers useable as defoamers

Country Status (10)

Country Link
US (2) US4745231A (pt)
EP (2) EP0217116B1 (pt)
JP (2) JPH0753796B2 (pt)
AR (1) AR242601A1 (pt)
BR (2) BR8604130A (pt)
CA (1) CA1252929A (pt)
DE (2) DE3531212A1 (pt)
ES (2) ES2001619A6 (pt)
MX (1) MX3572A (pt)
ZA (1) ZA866592B (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531212A1 (de) * 1985-08-31 1987-03-05 Henkel Kgaa Als entschaeumer verwendbare alkylenoxid-blockpolymere
DE3636086A1 (de) * 1986-10-23 1988-04-28 Henkel Kgaa Fettsaeureester von polyglycerinpolyglykolethern, ihre herstellung und ihre verwendung
DE3643896A1 (de) * 1986-12-22 1988-06-30 Henkel Kgaa Antischaummittel fuer polymerdispersionen
DE3727378A1 (de) * 1987-08-17 1989-03-02 Henkel Kgaa Schaumdrueckende zusaetze in schaumarmen reinigungsmitteln
DE3800490A1 (de) * 1988-01-11 1989-07-20 Henkel Kgaa Verwendung ausgewaehlter endgruppenverschlossener fettalkoholethoxylate fuer schaumarme, kalt spritzbare reinigungsmittel
DE3800493A1 (de) * 1988-01-11 1989-07-20 Henkel Kgaa Verwendung von polyglykolethern als schaumdrueckende zusaetze in schaumarmen reinigungsmitteln, die insbesondere auch fuer die kaltreinigung geeignet sind
US4950420A (en) * 1988-08-31 1990-08-21 Nalco Chemical Company Antifoam/defoamer composition
US4968448A (en) * 1988-08-31 1990-11-06 Nalco Chemical Company Antifoam/defoamer composition
GB8829033D0 (en) * 1988-12-13 1989-01-25 Univ Manchester Formation of polyether polyols
GB8906820D0 (en) * 1989-03-23 1989-05-10 Ici Plc Novel chemical compounds and their use as low foam surfactants and antifoamingagents
DE3928602A1 (de) * 1989-08-30 1991-03-07 Henkel Kgaa Alkalistabile und stark alkalisch formulierbare antischaummittel fuer die gewerbliche reinigung, insbesondere fuer die flaschen- und cip-reinigung
US5403509A (en) * 1992-07-20 1995-04-04 Kao Corporation, S.A. Detergent composition comprising a mono-, di- and tri-ester mixture and method of manufacturing same
US5407585A (en) * 1993-08-16 1995-04-18 Exxon Chemical Patents Inc. Method of demulsifying water-in-oil emulsions
DE19505178A1 (de) * 1995-02-16 1996-08-22 Henkel Kgaa Dispersionen mit gegebenenfalls veresterten (Poly) Glycerinpolyglykolethern
DE19629038A1 (de) * 1996-07-19 1998-01-22 Henkel Kgaa Verwendung von mit alpha-Olefinepoxiden umgesetzten Ethylenoxid/Propylenoxid-Anlagerungsverbindungen des Glycerins oder Polyglycerins als Entschäumer
DE19802733B4 (de) * 1998-01-26 2006-08-24 Cognis Deutschland Gmbh & Co. Kg Antischaummittel
DE19944762A1 (de) * 1999-09-17 2001-03-22 Basf Ag Verfahren zur Herstellung von Blockweichschaumpolyolen
US6335001B1 (en) 1999-12-27 2002-01-01 Basf Corporation Carrier blends for dentifrices comprising ethoxlated polyhydric alcohols
US6342206B1 (en) 1999-12-27 2002-01-29 Sridhar Gopalkrishnan Aqueous gels comprising ethoxylated polyhydric alcohols
US7001634B2 (en) * 2002-11-07 2006-02-21 Bayer Materialscience Llc Process for suppressing the foaming of an aqueous system
WO2012174405A1 (en) 2011-06-17 2012-12-20 Kemira Oyj Powder defoaming compositions and methods of reducing gas entrainment in fluids
CN111482166B (zh) * 2019-01-28 2023-03-10 中国石油化工股份有限公司 纳米碳基材料及其制备方法和环氧丙烷的醚化方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733272A (en) * 1950-10-27 1956-01-31 Trihydroxy polyoxyalkylene ethers
US2875156A (en) * 1956-03-07 1959-02-24 Nat Aluminate Corp Inhibition of foaming in steam generation
US3078236A (en) * 1959-04-09 1963-02-19 Dearborn Chemicals Co Process antifoams
US3118000A (en) * 1959-08-10 1964-01-14 Rohm & Haas Polyoxyalkylene surface-active agents
DE1280455B (de) * 1964-10-24 1968-10-17 Henkel & Cie Gmbh Hochalkalische, lagerstabile und schaumarme Flaschenreinigungsmittel
US3408300A (en) * 1965-12-13 1968-10-29 Henkel & Cie Gmbh Stable,alkaline,non-forming cleansing agents
DE1595369C3 (de) * 1966-12-15 1973-10-04 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Derivate von Blockcopolymerisaten des Äthylenoxids und des 1,2-Propylends und Verfahren zu deren Herstellung
DE2252186A1 (de) * 1972-10-25 1974-05-16 Basf Ag Alkalistabile, oberflaechenaktive, schaumdaempfende mittel (acetale)
DE2360020C2 (de) * 1973-12-01 1982-08-19 Henkel KGaA, 4000 Düsseldorf Schaumarmes Wasch-, Spül- und Reinigungsmittel
JPS5344551B2 (pt) * 1974-03-12 1978-11-29
JPS5858125B2 (ja) * 1975-12-10 1983-12-23 日本油脂株式会社 シヨウホウザイ
US4151269A (en) * 1977-04-11 1979-04-24 Shiseido Co., Ltd. Hairdressing preparation
JPS53134785A (en) * 1977-04-30 1978-11-24 Nippon Oil & Fats Co Ltd Deforming agent
FR2398813A1 (fr) * 1977-07-27 1979-02-23 Peugeot Procede evitant la formation de depots dans les circuits d'echangeurs de chaleur
US4183821A (en) * 1978-05-26 1980-01-15 Basf Wyandotte Corporation Heteric/block polyoxyalkylene compounds as crude oil demulsifiers
DE2918047A1 (de) * 1979-05-04 1980-12-11 Huels Chemische Werke Ag Biologisch abbaubare und schwachschaeumende tenside, verfahren zu ihrer herstellung und ihre verwendung in reinigungsmitteln
JPS55167012A (en) * 1979-06-18 1980-12-26 Asahi Denka Kogyo Kk Antifoaming agent
US4649224A (en) * 1979-10-22 1987-03-10 Basf Corporation Polyethers modified with alpha olefin oxides
JPS56169583A (en) * 1980-06-02 1981-12-26 Asahi Denka Kogyo Kk Antifoaming agent for fermentation
DE3100080C2 (de) * 1981-01-03 1984-01-12 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von Blockpolymerisaten mit mindestens drei Polyalkylenoxidblöcken
DD200025A1 (de) * 1981-07-27 1983-03-09 Wolfgang Thuemmler Verfahren zur behandlung von dispersionen aus vinylchloridpolymerisaten
DE3315951A1 (de) * 1983-05-02 1984-11-08 Henkel KGaA, 4000 Düsseldorf Verwendung von polyglykolethern als schaumdrueckende zusaetze in schaumarmen reinigungsmitteln
US4510067A (en) * 1983-06-27 1985-04-09 Basf Wyandotte Corporation Foam control composition containing high foaming nonionic surfactant and a polyoxyalkylene compound
DE3531212A1 (de) * 1985-08-31 1987-03-05 Henkel Kgaa Als entschaeumer verwendbare alkylenoxid-blockpolymere

Also Published As

Publication number Publication date
EP0242729A2 (de) 1987-10-28
JPS62250917A (ja) 1987-10-31
US4745231A (en) 1988-05-17
ES2023841B3 (es) 1992-02-16
ES2001619A6 (es) 1988-06-01
JPS6257419A (ja) 1987-03-13
EP0217116B1 (de) 1990-04-04
US4797222A (en) 1989-01-10
AR242601A1 (es) 1993-04-30
JPH0753796B2 (ja) 1995-06-07
BR8604130A (pt) 1987-04-22
DE3531212A1 (de) 1987-03-05
BR8701805A (pt) 1988-01-26
EP0217116A1 (de) 1987-04-08
MX3572A (es) 1993-12-01
EP0242729B1 (de) 1991-09-04
CA1252929A (en) 1989-04-18
EP0242729A3 (en) 1989-03-08
DE3613128A1 (de) 1987-10-22

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