AU3492600A - Hydrocarbon oil free defoamer - Google Patents

Hydrocarbon oil free defoamer

Info

Publication number
AU3492600A
AU3492600A AU34926/00A AU3492600A AU3492600A AU 3492600 A AU3492600 A AU 3492600A AU 34926/00 A AU34926/00 A AU 34926/00A AU 3492600 A AU3492600 A AU 3492600A AU 3492600 A AU3492600 A AU 3492600A
Authority
AU
Australia
Prior art keywords
hydrocarbon oil
oil free
free defoamer
defoamer
hydrocarbon
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Withdrawn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
AU34926/00A
Inventor
Charles J. Berzansky
William A. Hendriks
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.)
Suez WTS USA Inc
Original Assignee
BetzDearborn Inc
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 BetzDearborn Inc filed Critical BetzDearborn Inc
Publication of AU3492600A publication Critical patent/AU3492600A/en
Withdrawn legal-status Critical Current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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/12—Defoamers
AU34926/00A 1999-02-24 2000-02-17 Hydrocarbon oil free defoamer Withdrawn AU3492600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25605999A 1999-02-24 1999-02-24
US09256059 1999-02-24
PCT/US2000/003975 WO2000050147A1 (en) 1999-02-24 2000-02-17 Hydrocarbon oil free defoamer

Publications (1)

Publication Number Publication Date
AU3492600A true AU3492600A (en) 2000-09-14

Family

ID=22970953

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34926/00A Withdrawn AU3492600A (en) 1999-02-24 2000-02-17 Hydrocarbon oil free defoamer

Country Status (2)

Country Link
AU (1) AU3492600A (en)
WO (1) WO2000050147A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2374517B1 (en) * 2010-04-12 2019-09-18 Cognis IP Management GmbH Defoaming agents
CN103866609B (en) * 2014-02-25 2016-03-30 新昌县鸿裕工业产品设计有限公司 A kind of foam-killing agent in paper-making and preparation method thereof
CN111437632A (en) * 2020-04-17 2020-07-24 五色石新材料(杭州)有限公司 Method for preparing emulsion type defoaming agent by utilizing polyether modified silicone oil

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637304A5 (en) * 1978-11-03 1983-07-29 Ciba Geigy Ag FOAM ABSORBENT FOR AQUEOUS SYSTEMS.
CH651581A5 (en) * 1981-03-10 1985-09-30 Ciba Geigy Ag AQUEOUS COMPOSITIONS CONTAINING ACRYLIC ACID-BASED POLYMERS AND METHOD FOR THE PRODUCTION THEREOF.
CH665743GA3 (en) * 1981-11-25 1988-06-15
US4880564A (en) * 1986-09-29 1989-11-14 Ciba-Geigy Corporation Antifoams for aqueous systems and their use
DE3810426A1 (en) * 1988-03-26 1989-10-12 Bayer Ag FOAM ABSORBER
RU1775125C (en) * 1990-04-17 1992-11-15 Московский Институт Нефти И Газа Им.И.М.Губкина Foal-killing agent
SE9301347A0 (en) * 1992-04-27 1993-10-28 Nikko Chemical Inst Inc Anti-foaming composition of emulsion type and anti-foaming method using the same
US5562862A (en) * 1994-04-06 1996-10-08 Betz Laboratories, Inc. Polybutene-based foam control composition for aqueous systems
GB9412179D0 (en) * 1994-06-17 1994-08-10 Dow Corning Sa Foam control agent
WO1996011733A1 (en) * 1994-10-13 1996-04-25 Henkel Corporation Defoamer composition and method of using the same
DE19621595C1 (en) * 1996-05-30 1997-09-11 Henkel Kgaa Di:carboxylic ester(s) use as effective antifoam in cooling lubricant with good heat removing property

Also Published As

Publication number Publication date
WO2000050147A1 (en) 2000-08-31

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Legal Events

Date Code Title Description
MK13 Application withdrawn section 141(2)/reg 8.3(2) - pct appl. non-entering nat. phase, withdrawn by applicant