AT323110B - Wässerige emulsionen zum entschäumen wässeriger systeme - Google Patents

Wässerige emulsionen zum entschäumen wässeriger systeme

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)
English (en)
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/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT323110B publication Critical patent/AT323110B/de

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)
  • Degasification And Air Bubble Elimination (AREA)
  • Colloid Chemistry (AREA)
  • Paper (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT974472A 1971-11-17 1972-11-16 Wässerige emulsionen zum entschäumen wässeriger systeme AT323110B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712157033 DE2157033C3 (de) 1971-11-17 Verfahren zum Entschäumen wäßriger Systeme

Publications (1)

Publication Number Publication Date
AT323110B true AT323110B (de) 1975-06-25

Family

ID=5825375

Family Applications (1)

Application Number Title Priority Date Filing Date
AT974472A AT323110B (de) 1971-11-17 1972-11-16 Wässerige emulsionen zum entschäumen wässeriger systeme

Country Status (14)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158589A (fr) * 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 (de) 1978-11-03 1983-07-29 Ciba Geigy Ag Schaumdaempfungsmittel fuer waessrige systeme.
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 (sv) * 1983-07-07 1986-02-17 Grace W R Ab Medel for avskumning och avluftning av vattenhaltiga system baserat pa vattenhaltiga dispersioner samt anvendning av medlet
DE3401695A1 (de) * 1984-01-19 1985-08-01 Basf Ag, 6700 Ludwigshafen Entschaeumer auf basis von oel-in-wasser-emulsionen
DE69732038T2 (de) 1996-07-18 2005-11-03 Kao Corp. Füllstoffe für papier
FR2948930B1 (fr) 2009-08-07 2012-01-27 Chryso Agent anti-pellicule de surface
EP2663689B1 (fr) * 2011-01-10 2014-11-05 Basf Se Émulsions huile dans l'eau
FR2987044B1 (fr) 2012-02-21 2016-03-11 Chryso Agent anti-pellicule de surface
CN111945015A (zh) * 2020-07-08 2020-11-17 江苏海云花新材料有限公司 不失重粘土精炼剂
CN112807754A (zh) * 2020-12-09 2021-05-18 金湖金凌新材料科技有限公司 一种消除废水好氧活性污泥池中泡沫的消泡剂及其制备方法

Also Published As

Publication number Publication date
SE374030B (fr) 1975-02-24
DK136845C (da) 1978-05-16
GB1402597A (en) 1975-08-13
NO138191C (no) 1978-07-26
CA998314A (en) 1976-10-12
BE791209A (fr) 1973-05-10
FI53662B (fr) 1978-03-31
DE2157033B2 (de) 1977-03-03
NO138191B (no) 1978-04-17
CH566799A5 (fr) 1975-09-30
FR2160445A1 (fr) 1973-06-29
DK136845B (da) 1977-12-05
FI53662C (fi) 1980-10-20
JPS4862683A (fr) 1973-09-01
IT973592B (it) 1974-06-10
FR2160445B1 (fr) 1978-07-07
DD100160A5 (fr) 1973-09-12
DE2157033A1 (de) 1973-05-24
NL7215351A (fr) 1973-05-21

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time