ZA866592B - Alkylene oxide block polymers useable as defoamers - Google Patents
Alkylene oxide block polymers useable as defoamersInfo
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyethers (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Degasification And Air Bubble Elimination (AREA)
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 (fr) |
EP (2) | EP0217116B1 (fr) |
JP (2) | JPH0753796B2 (fr) |
AR (1) | AR242601A1 (fr) |
BR (2) | BR8604130A (fr) |
CA (1) | CA1252929A (fr) |
DE (2) | DE3531212A1 (fr) |
ES (2) | ES2001619A6 (fr) |
MX (1) | MX3572A (fr) |
ZA (1) | ZA866592B (fr) |
Families Citing this family (22)
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 |
US4968448A (en) * | 1988-08-31 | 1990-11-06 | Nalco Chemical Company | Antifoam/defoamer composition |
US4950420A (en) * | 1988-08-31 | 1990-08-21 | 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 |
US20140352963A1 (en) * | 2011-06-17 | 2014-12-04 | Amir H. Mahmoudkhani | 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)
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 (fr) * | 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 |
-
1985
- 1985-08-31 DE DE19853531212 patent/DE3531212A1/de not_active Withdrawn
-
1986
- 1986-04-18 DE DE19863613128 patent/DE3613128A1/de not_active Withdrawn
- 1986-08-06 US US06/893,756 patent/US4745231A/en not_active Expired - Lifetime
- 1986-08-18 CA CA000516169A patent/CA1252929A/fr not_active Expired
- 1986-08-23 EP EP86111692A patent/EP0217116B1/fr not_active Expired - Lifetime
- 1986-08-27 AR AR86305061A patent/AR242601A1/es active
- 1986-08-27 MX MX357286A patent/MX3572A/es unknown
- 1986-08-29 BR BR8604130A patent/BR8604130A/pt unknown
- 1986-08-29 ES ES8601494A patent/ES2001619A6/es not_active Expired
- 1986-08-29 ZA ZA866592A patent/ZA866592B/xx unknown
- 1986-09-01 JP JP61206668A patent/JPH0753796B2/ja not_active Expired - Lifetime
-
1987
- 1987-04-10 EP EP87105302A patent/EP0242729B1/fr not_active Expired - Lifetime
- 1987-04-10 ES ES87105302T patent/ES2023841B3/es not_active Expired - Lifetime
- 1987-04-15 BR BR8701805A patent/BR8701805A/pt unknown
- 1987-04-16 US US07/039,050 patent/US4797222A/en not_active Expired - Fee Related
- 1987-04-16 JP JP62092143A patent/JPS62250917A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES2023841B3 (es) | 1992-02-16 |
EP0217116B1 (fr) | 1990-04-04 |
BR8701805A (pt) | 1988-01-26 |
US4745231A (en) | 1988-05-17 |
JPH0753796B2 (ja) | 1995-06-07 |
US4797222A (en) | 1989-01-10 |
MX3572A (es) | 1993-12-01 |
EP0217116A1 (fr) | 1987-04-08 |
ES2001619A6 (es) | 1988-06-01 |
EP0242729A3 (en) | 1989-03-08 |
EP0242729A2 (fr) | 1987-10-28 |
BR8604130A (pt) | 1987-04-22 |
DE3531212A1 (de) | 1987-03-05 |
DE3613128A1 (de) | 1987-10-22 |
JPS6257419A (ja) | 1987-03-13 |
CA1252929A (fr) | 1989-04-18 |
AR242601A1 (es) | 1993-04-30 |
EP0242729B1 (fr) | 1991-09-04 |
JPS62250917A (ja) | 1987-10-31 |
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