CA998314A - Aqueous antifoaming emulsions - Google Patents

Aqueous antifoaming emulsions

Info

Publication number
CA998314A
CA998314A CA156,753A CA156753A CA998314A CA 998314 A CA998314 A CA 998314A CA 156753 A CA156753 A CA 156753A CA 998314 A CA998314 A CA 998314A
Authority
CA
Canada
Prior art keywords
emulsions
aqueous antifoaming
antifoaming
aqueous
antifoaming emulsions
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.)
Expired
Application number
CA156,753A
Other versions
CA156753S (en
Inventor
Franz Poschmann
Wolfram Bergold
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.)
BASF SE
Original Assignee
Badische Anilin and Sodafabrik AG
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
Priority claimed from DE19712157033 external-priority patent/DE2157033C3/en
Application filed by Badische Anilin and Sodafabrik AG filed Critical Badische Anilin and Sodafabrik AG
Application granted granted Critical
Publication of CA998314A publication Critical patent/CA998314A/en
Expired 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
CA156,753A 1971-11-17 1972-11-15 Aqueous antifoaming emulsions Expired CA998314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712157033 DE2157033C3 (en) 1971-11-17 Process for defoaming aqueous systems

Publications (1)

Publication Number Publication Date
CA998314A true CA998314A (en) 1976-10-12

Family

ID=5825375

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,753A Expired CA998314A (en) 1971-11-17 1972-11-15 Aqueous antifoaming emulsions

Country Status (14)

Country Link
JP (1) JPS4862683A (en)
AT (1) AT323110B (en)
BE (1) BE791209A (en)
CA (1) CA998314A (en)
CH (1) CH566799A5 (en)
DD (1) DD100160A5 (en)
DK (1) DK136845C (en)
FI (1) FI53662C (en)
FR (1) FR2160445B1 (en)
GB (1) GB1402597A (en)
IT (1) IT973592B (en)
NL (1) NL7215351A (en)
NO (1) NO138191C (en)
SE (1) SE374030B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158589A (en) * 1974-06-11 1975-12-22
IE42854B1 (en) * 1975-06-13 1980-11-05 Ciba Geigy Ag Process for removing foam from aqueous systems
CH637304A5 (en) 1978-11-03 1983-07-29 Ciba Geigy Ag FOAM ABSORBENT FOR AQUEOUS SYSTEMS.
US4303549A (en) * 1979-10-18 1981-12-01 Drew Chemical Corporation Liquid defoamer and defoaming process
US4340500A (en) 1980-03-31 1982-07-20 Drew Chemical Corporation Liquid defoamer and process of use thereof
SE443092B (en) * 1983-07-07 1986-02-17 Grace W R Ab MEASURES FOR DEFINING AND DEHIBITING Aqueous systems based on aqueous dispersions and using the agent
DE3401695A1 (en) * 1984-01-19 1985-08-01 Basf Ag, 6700 Ludwigshafen DEFOAMER BASED ON OIL-IN-WATER EMULSIONS
WO1998003730A1 (en) * 1996-07-18 1998-01-29 Kao Corporation Bulking agents for paper, high-bulkiness pulp sheets, and process for the production of the sheets
FR2948930B1 (en) 2009-08-07 2012-01-27 Chryso AGENT ANTI-FILM SURFACE
ES2525942T3 (en) * 2011-01-10 2015-01-02 Basf Se Oil in water emulsions
FR2987044B1 (en) * 2012-02-21 2016-03-11 Chryso AGENT ANTI-FILM SURFACE
CN111945015A (en) * 2020-07-08 2020-11-17 江苏海云花新材料有限公司 Non-weight loss clay refining agent
CN112807754A (en) * 2020-12-09 2021-05-18 金湖金凌新材料科技有限公司 Defoaming agent for eliminating foam in wastewater aerobic activated sludge tank and preparation method thereof

Also Published As

Publication number Publication date
SE374030B (en) 1975-02-24
DK136845C (en) 1978-05-16
JPS4862683A (en) 1973-09-01
CH566799A5 (en) 1975-09-30
FI53662C (en) 1980-10-20
FR2160445A1 (en) 1973-06-29
NO138191B (en) 1978-04-17
FR2160445B1 (en) 1978-07-07
GB1402597A (en) 1975-08-13
BE791209A (en) 1973-05-10
DE2157033B2 (en) 1977-03-03
DD100160A5 (en) 1973-09-12
AT323110B (en) 1975-06-25
DE2157033A1 (en) 1973-05-24
NL7215351A (en) 1973-05-21
IT973592B (en) 1974-06-10
DK136845B (en) 1977-12-05
FI53662B (en) 1978-03-31
NO138191C (en) 1978-07-26

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