AU4721289A - Alkali-resistant foam suppressant which is free from silicone oil - Google Patents

Alkali-resistant foam suppressant which is free from silicone oil

Info

Publication number
AU4721289A
AU4721289A AU47212/89A AU4721289A AU4721289A AU 4721289 A AU4721289 A AU 4721289A AU 47212/89 A AU47212/89 A AU 47212/89A AU 4721289 A AU4721289 A AU 4721289A AU 4721289 A AU4721289 A AU 4721289A
Authority
AU
Australia
Prior art keywords
alkali
free
silicone oil
resistant foam
foam suppressant
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.)
Granted
Application number
AU47212/89A
Other versions
AU605438B2 (en
Inventor
Christian Guth
Rosemarie Topfl
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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of AU4721289A publication Critical patent/AU4721289A/en
Application granted granted Critical
Publication of AU605438B2 publication Critical patent/AU605438B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/02Foam dispersion or prevention
    • B01D19/04Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404Foam 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)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Coloring (AREA)
  • Silicon Polymers (AREA)
AU47212/89A 1989-01-09 1989-12-22 Alkali-resistant foam suppressant which is free from silicone oil Ceased AU605438B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH58/89 1989-01-09
CH5889 1989-01-09
CH324989 1989-09-07
CH3249/89 1989-09-07

Publications (2)

Publication Number Publication Date
AU4721289A true AU4721289A (en) 1990-07-12
AU605438B2 AU605438B2 (en) 1991-01-10

Family

ID=25683388

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47212/89A Ceased AU605438B2 (en) 1989-01-09 1989-12-22 Alkali-resistant foam suppressant which is free from silicone oil

Country Status (9)

Country Link
EP (1) EP0378049B1 (en)
JP (1) JPH02229538A (en)
AU (1) AU605438B2 (en)
BR (1) BR8906707A (en)
CA (1) CA2006400A1 (en)
DE (1) DE58903406D1 (en)
DK (1) DK660589A (en)
ES (1) ES2037994T3 (en)
NZ (1) NZ231924A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4041184A1 (en) * 1990-12-21 1992-06-25 Basf Ag DEFOAMER BASED ON CARBON ACID DERIVATIVES
DE4343207A1 (en) * 1993-12-17 1995-06-22 Bayer Ag Defoamer composition for ABS latices
JP2006189282A (en) * 2005-01-05 2006-07-20 Hitachi High-Technologies Corp Automatic analyzer
EP3848107B1 (en) * 2020-01-08 2022-06-22 Evonik Operations GmbH Formulation and its use as defoamer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965581A (en) * 1954-12-30 1960-12-20 Gen Aniline & Film Corp Defoaming process
DE2250975B2 (en) * 1972-10-18 1977-02-24 Nopco Münzing GmbH, 7100 Heilbronn USE OF CARBON ACID ESTERS FOR FOAM PREVENTION AND FOAM REDUCTION IN Aqueous SYSTEMS
DE2614260C3 (en) * 1976-04-02 1979-03-22 Hoechst Ag, 6000 Frankfurt Process for concentrating and dewatering mineral suspensions and filter aids
FR2442830A1 (en) * 1978-11-30 1980-06-27 Ugine Kuhlmann METHOD FOR REGULATING FOAMS IN ACRYLONITRILE AND ACRYLIC ESTERS MANUFACTURING PLANTS
US4230599A (en) * 1978-12-18 1980-10-28 The Diversey Corporation Process for inhibiting foaming utilizing maleic ester copolymer based defoamers, and defoamed compositions
DE3401695A1 (en) * 1984-01-19 1985-08-01 Basf Ag, 6700 Ludwigshafen DEFOAMER BASED ON OIL-IN-WATER EMULSIONS
JPS6157211A (en) * 1984-08-29 1986-03-24 Nikka Chem Ind Co Ltd Non-aqueous foam suppressing type defoaming composition
MX2781A (en) * 1985-06-27 1993-09-01 Ciba Geigy Ag FOAM INHIBITOR FOR AQUEOUS SYSTEMS

Also Published As

Publication number Publication date
EP0378049A2 (en) 1990-07-18
DK660589A (en) 1990-07-10
DE58903406D1 (en) 1993-03-11
AU605438B2 (en) 1991-01-10
CA2006400A1 (en) 1990-07-09
NZ231924A (en) 1992-06-25
EP0378049A3 (en) 1990-12-27
BR8906707A (en) 1990-08-21
DK660589D0 (en) 1989-12-22
ES2037994T3 (en) 1993-07-01
JPH02229538A (en) 1990-09-12
EP0378049B1 (en) 1993-01-27

Similar Documents

Publication Publication Date Title
AU2975892A (en) Methods of damping
GB8710834D0 (en) Fire-extinguishing installation
GB2232893B (en) Deodorizer
GB9317813D0 (en) Silicone emulsion compositions
AU624912B2 (en) Silicone emulsions
AU3808689A (en) Low viscosity silicone foam compositions
AU6584490A (en) Silicone antifoaming agent composition
EP0417559A3 (en) Silicone emulsions
AU6203490A (en) Silicone release coatings containing rhodium
AU4721289A (en) Alkali-resistant foam suppressant which is free from silicone oil
EP0423687A3 (en) Emulsions of silicone elastomer
AU4860990A (en) Retaining wall structure
AU6846390A (en) Removal of oil from water
EP0429069A3 (en) Charge-dissipating silicone rubber compositions
ZA899769B (en) Alkali-resistant foam suppressant which is free from silicone oil
AU6357890A (en) Expression of alpha-macroglobulins
ZA903456B (en) Azaindenes
HUT58617A (en) Structure for transmitting the position of operating element
HU895265D0 (en) Post-insulation of buildings by wall breaking
GB8904940D0 (en) Synthesis of fats
ZA9010091B (en) New use of naphthoxazines
IE890520L (en) Aqueous silicone dispersion
GB8928109D0 (en) Prevention of odours
HU896783D0 (en) Bare oat of bakony (avena nuda i)
ZA909799B (en) Bruting of gem-stones