AT323110B - AQUATIC EMULSIONS FOR DEFOAMING AQUATIC SYSTEMS - Google Patents

AQUATIC EMULSIONS FOR DEFOAMING AQUATIC SYSTEMS

Info

Publication number
AT323110B
AT323110B AT974472A AT974472A AT323110B AT 323110 B AT323110 B AT 323110B AT 974472 A AT974472 A AT 974472A AT 974472 A AT974472 A AT 974472A AT 323110 B AT323110 B AT 323110B
Authority
AT
Austria
Prior art keywords
aquatic
defoaming
emulsions
systems
aquatic systems
Prior art date
Application number
AT974472A
Other languages
German (de)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT323110B publication Critical patent/AT323110B/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Colloid Chemistry (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT974472A 1971-11-17 1972-11-16 AQUATIC EMULSIONS FOR DEFOAMING AQUATIC SYSTEMS AT323110B (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
AT323110B true AT323110B (en) 1975-06-25

Family

ID=5825375

Family Applications (1)

Application Number Title Priority Date Filing Date
AT974472A AT323110B (en) 1971-11-17 1972-11-16 AQUATIC EMULSIONS FOR DEFOAMING AQUATIC SYSTEMS

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
DE69732038T2 (en) * 1996-07-18 2005-11-03 Kao Corp. FILLERS FOR PAPER
FR2948930B1 (en) 2009-08-07 2012-01-27 Chryso AGENT ANTI-FILM SURFACE
JP2014503663A (en) * 2011-01-10 2014-02-13 ビーエーエスエフ ソシエタス・ヨーロピア Oil-in-water emulsion
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
JPS4862683A (en) 1973-09-01
GB1402597A (en) 1975-08-13
DD100160A5 (en) 1973-09-12
DK136845B (en) 1977-12-05
CA998314A (en) 1976-10-12
NO138191C (en) 1978-07-26
NO138191B (en) 1978-04-17
DE2157033A1 (en) 1973-05-24
SE374030B (en) 1975-02-24
FR2160445B1 (en) 1978-07-07
FI53662B (en) 1978-03-31
CH566799A5 (en) 1975-09-30
DK136845C (en) 1978-05-16
IT973592B (en) 1974-06-10
NL7215351A (en) 1973-05-21
FI53662C (en) 1980-10-20
FR2160445A1 (en) 1973-06-29
DE2157033B2 (en) 1977-03-03
BE791209A (en) 1973-05-10

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time