ZA795887B - Foam inhibitors and use thereof for defoaming aqueous systems - Google Patents

Foam inhibitors and use thereof for defoaming aqueous systems

Info

Publication number
ZA795887B
ZA795887B ZA00795887A ZA795887A ZA795887B ZA 795887 B ZA795887 B ZA 795887B ZA 00795887 A ZA00795887 A ZA 00795887A ZA 795887 A ZA795887 A ZA 795887A ZA 795887 B ZA795887 B ZA 795887B
Authority
ZA
South Africa
Prior art keywords
aqueous systems
foam inhibitors
defoaming aqueous
defoaming
inhibitors
Prior art date
Application number
ZA00795887A
Other languages
English (en)
Inventor
H Abel
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 ZA795887B publication Critical patent/ZA795887B/xx

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)
  • Coloring (AREA)
  • Detergent Compositions (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Paper (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA00795887A 1978-11-03 1979-11-02 Foam inhibitors and use thereof for defoaming aqueous systems ZA795887B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1134578A CH637304A5 (de) 1978-11-03 1978-11-03 Schaumdaempfungsmittel fuer waessrige systeme.

Publications (1)

Publication Number Publication Date
ZA795887B true ZA795887B (en) 1980-10-29

Family

ID=4372589

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00795887A ZA795887B (en) 1978-11-03 1979-11-02 Foam inhibitors and use thereof for defoaming aqueous systems

Country Status (14)

Country Link
US (1) US4341656A (xx)
JP (1) JPS5567305A (xx)
AT (1) AT375838B (xx)
BE (1) BE879772A (xx)
CA (1) CA1124613A (xx)
CH (1) CH637304A5 (xx)
DE (1) DE2943754A1 (xx)
FI (1) FI793446A (xx)
FR (1) FR2440216B1 (xx)
IT (1) IT1126821B (xx)
NL (1) NL7907952A (xx)
NO (1) NO155872C (xx)
SE (1) SE440027B (xx)
ZA (1) ZA795887B (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303549A (en) * 1979-10-18 1981-12-01 Drew Chemical Corporation Liquid defoamer and defoaming process
DE3011304A1 (de) * 1980-03-24 1981-10-08 Henkel KGaA, 4000 Düsseldorf Schaumdaempfungsmittel und dessen verwendung in kunstharz-, lack- und farbdispersionen
CH651581A5 (de) * 1981-03-10 1985-09-30 Ciba Geigy Ag Waessrige zusammensetzungen enthaltend polymere auf acrylsaeurebasis, sowie verfahren zu deren herstellung.
DE3144470A1 (de) * 1981-11-09 1983-05-19 Unilever N.V., 3000 Rotterdam Schaumkontrollierte waschmittel
US4477370A (en) * 1983-04-15 1984-10-16 Drew Chemical Corporation Defoaming composition
US4626377A (en) * 1983-04-15 1986-12-02 Drew Chemical Corporation Defoaming composition
DE3400009A1 (de) * 1984-01-02 1985-07-11 Henkel KGaA, 4000 Düsseldorf Entschaeumer fuer waessrige dispersionen und loesungen von kunstharzen
DE3400014A1 (de) * 1984-01-02 1985-07-18 Henkel KGaA, 4000 Düsseldorf Entschaeumer fuer waessrige dispersionen und loesungen von kunstharzen
DE3401695A1 (de) * 1984-01-19 1985-08-01 Basf Ag, 6700 Ludwigshafen Entschaeumer auf basis von oel-in-wasser-emulsionen
US4661280A (en) * 1985-03-01 1987-04-28 Colgate Built liquid laundry detergent composition containing salt of higher fatty acid stabilizer and method of use
MX2781A (es) * 1985-06-27 1993-09-01 Ciba Geigy Ag Inhibidor de espuma para sistemas acuosos
US4880564A (en) * 1986-09-29 1989-11-14 Ciba-Geigy Corporation Antifoams for aqueous systems and their use
JPS63100325A (ja) * 1986-10-17 1988-05-02 Shin Nippon Kishiyou Kaiyo Kk 水中計測センサの保護装置
JPH01135510A (ja) * 1987-11-21 1989-05-29 Nikka Chem Co Ltd 消泡剤
DE4038608A1 (de) * 1990-12-04 1992-06-11 Henkel Kgaa Verwendung von esterpolyole enthaltenden reaktionsmischungen als schaumdaempfende zusatzstoffe
US5354505A (en) * 1992-04-06 1994-10-11 Corpoven, S.A. Composition for the conditioning of gas containing entrained asphaltenes
US6004921A (en) * 1995-11-03 1999-12-21 The Procter & Gamble Company Process for making granular suds suppressing component
US6010998A (en) * 1997-05-12 2000-01-04 Exxon Chemical Patents, Inc. Cleaning composition containing pine oil extenders
US6004918A (en) * 1998-10-16 1999-12-21 Wacker Silicones Corporation Liquid detergents containing defoamer compositions and defoamer compositions suitable for use therein
WO2000050147A1 (en) * 1999-02-24 2000-08-31 Betzdearborn Inc Hydrocarbon oil free defoamer
US7001634B2 (en) * 2002-11-07 2006-02-21 Bayer Materialscience Llc Process for suppressing the foaming of an aqueous system
US20070210476A1 (en) * 2004-03-23 2007-09-13 Sanyo Chemical Industries, Ltd. Machinable Resin Molded Product, Material For Forming The Same, And Model Made Of The Same
KR100721963B1 (ko) 2005-12-01 2007-05-25 삼성토탈 주식회사 기포방지용 용제 조성물
WO2008028833A1 (en) * 2006-09-06 2008-03-13 Huntsman Advanced Materials (Switzerland) Gmbh Printing paste
WO2010060008A1 (en) * 2008-11-21 2010-05-27 Elementis Specialties, Inc. Voc-free coalescing agent
GB0917802D0 (en) * 2009-10-12 2009-11-25 Sud Off Ltd Method, composition, device and the use thereof for the reduction in volume of foam
JP5540177B2 (ja) * 2009-10-16 2014-07-02 サンノプコ株式会社 消泡剤
WO2012027444A1 (en) * 2010-08-24 2012-03-01 Soane Labs, Llc Composite polyurethane foam
US20140251605A1 (en) * 2013-03-07 2014-09-11 Ecolab Usa Inc. Defoaming compositions and methods for gas well treatment
JP7119512B2 (ja) * 2018-04-04 2022-08-17 栗田工業株式会社 発泡抑制方法
US20230391644A1 (en) * 2020-10-26 2023-12-07 Dow Silicones Corporation Wastewater foam control agent

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1957513A (en) * 1928-10-18 1934-05-08 Nat Oil Prod Co Means and method of defoaming
GB383293A (en) * 1931-07-29 1932-10-31 Ici Ltd Agents for diminishing or suppressing foaming and frothing and the application thereof
CA662734A (en) * 1959-07-20 1963-05-07 Hercules Powder Company Defoamer
NO121968C (xx) * 1966-06-23 1977-06-13 Mo Och Domsjoe Ab
GB1189446A (en) * 1966-08-16 1970-04-29 Ici Ltd Antifoaming Compositions
US3492242A (en) * 1966-11-30 1970-01-27 Dixie Chem Products Co Chemical defoaming composition
DE1936126C3 (de) * 1969-07-16 1973-12-06 Bayer Ag, 5090 Leverkusen Entschäumer
US3657136A (en) * 1969-12-29 1972-04-18 Betz Laboratories Method of controlling foam in acrylonitrile production
US3751373A (en) * 1970-12-29 1973-08-07 Betz Laboratories Petroleum sulfonic acid foam control composition and its use
BE791209A (fr) 1971-11-17 1973-05-10 Basf Ag Emulsions aqueuses anti-mousse
US3920559A (en) * 1974-02-19 1975-11-18 Milchem Inc Composition and process for defoaming aqueous drilling fluids
IE42854B1 (en) * 1975-06-13 1980-11-05 Ciba Geigy Ag Process for removing foam from aqueous systems

Also Published As

Publication number Publication date
FR2440216A1 (fr) 1980-05-30
SE7909066L (sv) 1980-05-04
JPS5567305A (en) 1980-05-21
IT1126821B (it) 1986-05-21
SE440027B (sv) 1985-07-15
NL7907952A (nl) 1980-05-07
FR2440216B1 (fr) 1987-12-11
BE879772A (fr) 1980-04-30
NO793535L (no) 1980-05-06
CH637304A5 (de) 1983-07-29
CA1124613A (en) 1982-06-01
DE2943754A1 (de) 1980-05-14
FI793446A (fi) 1980-05-04
NO155872C (no) 1987-06-17
IT7950713A0 (it) 1979-10-31
US4341656A (en) 1982-07-27
NO155872B (no) 1987-03-09
AT375838B (de) 1984-09-10
ATA705279A (de) 1984-02-15

Similar Documents

Publication Publication Date Title
ZA795887B (en) Foam inhibitors and use thereof for defoaming aqueous systems
MY8500514A (en) The treatment of aqueous systems
GB2057975B (en) Pressurized liquid flow systems
PT67023B (en) Portable and operable wall systems
DE3060961D1 (en) Defoaming agent for liquids
IT1108265B (it) Paracolpi per natanti e per installazioni portuali
ZA864761B (en) Foam inhibitors for aqueous systems and use thereof
AU562049B2 (en) Methyl amines from methanol or methyl ether and ammonia
JPS55151513A (en) Aqueous solution for removing or preventing concrescence
GB2048262B (en) Polycarbocylic acid/amine salts and aqueous systems containing same
GB1555464A (en) Thickeners for aqueous and other polar liquid systems
GB2099955B (en) Energy-absorbing devices for marine use
GB2023524B (en) Workpiece transfer and strorage systems
GB2038793B (en) Foam inhibitors and use thereof for defoaming aqueous systems
DE3268905D1 (en) Reeling device
DE3168846D1 (en) Power feed for doppler vor radio navigation system and its use
IL65095A0 (en) Two-piece low volume spray device
GB8402067D0 (en) Preservation of aqueous systems
GB2056436B (en) Alkylene bis-guanamines and their use for stabilising formaldehyde solutions
GB2061850B (en) Mooring systems
ZA829129B (en) Foam dispensing device
ZA791430B (en) Valve device and system employing the same
JPS5518768A (en) Device for seaprating and storing sheet
DE2965775D1 (en) Pressure-sensitive mark-recording systems and solutions for use in such systems
GB8417176D0 (en) Agents for defoaming and deaerating aqueous systems