SE8303890L - Medel for avskumning och avluftning av vattenhaltiga system och deras anvendning - Google Patents

Medel for avskumning och avluftning av vattenhaltiga system och deras anvendning

Info

Publication number
SE8303890L
SE8303890L SE8303890A SE8303890A SE8303890L SE 8303890 L SE8303890 L SE 8303890L SE 8303890 A SE8303890 A SE 8303890A SE 8303890 A SE8303890 A SE 8303890A SE 8303890 L SE8303890 L SE 8303890L
Authority
SE
Sweden
Prior art keywords
deaerating
defoaming
fatty acid
alcohol
water
Prior art date
Application number
SE8303890A
Other languages
Unknown language ( )
English (en)
Other versions
SE8303890D0 (sv
SE443092B (sv
Inventor
S Gronlund
T Hassler
Original Assignee
Grace W R Ab
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 Grace W R Ab filed Critical Grace W R Ab
Priority to SE8303890A priority Critical patent/SE443092B/sv
Publication of SE8303890D0 publication Critical patent/SE8303890D0/sv
Priority to DE19843423994 priority patent/DE3423994A1/de
Priority to GB08417176A priority patent/GB2142837B/en
Priority to CA000458161A priority patent/CA1239070A/en
Priority to FR8410802A priority patent/FR2548548B1/fr
Publication of SE8303890L publication Critical patent/SE8303890L/sv
Publication of SE443092B publication Critical patent/SE443092B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
SE8303890A 1983-07-07 1983-07-07 Medel for avskumning och avluftning av vattenhaltiga system baserat pa vattenhaltiga dispersioner samt anvendning av medlet SE443092B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8303890A SE443092B (sv) 1983-07-07 1983-07-07 Medel for avskumning och avluftning av vattenhaltiga system baserat pa vattenhaltiga dispersioner samt anvendning av medlet
DE19843423994 DE3423994A1 (de) 1983-07-07 1984-06-29 Mittel zum entschaeumen und entlueften waessriger systeme und deren verwendung
GB08417176A GB2142837B (en) 1983-07-07 1984-07-05 Agents for defoaming and deaerating aqueous systems and their use
CA000458161A CA1239070A (en) 1983-07-07 1984-07-05 Agents for defoaming and deaerating aqueous systems and the use thereof
FR8410802A FR2548548B1 (fr) 1983-07-07 1984-07-06 Agents pour debarrasser de leur mousse et desaerer des systemes aqueux, et leur utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8303890A SE443092B (sv) 1983-07-07 1983-07-07 Medel for avskumning och avluftning av vattenhaltiga system baserat pa vattenhaltiga dispersioner samt anvendning av medlet

Publications (3)

Publication Number Publication Date
SE8303890D0 SE8303890D0 (sv) 1983-07-07
SE8303890L true SE8303890L (sv) 1985-01-08
SE443092B SE443092B (sv) 1986-02-17

Family

ID=20351920

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8303890A SE443092B (sv) 1983-07-07 1983-07-07 Medel for avskumning och avluftning av vattenhaltiga system baserat pa vattenhaltiga dispersioner samt anvendning av medlet

Country Status (5)

Country Link
CA (1) CA1239070A (sv)
DE (1) DE3423994A1 (sv)
FR (1) FR2548548B1 (sv)
GB (1) GB2142837B (sv)
SE (1) SE443092B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911238A1 (de) * 1989-04-07 1990-10-11 Henkel Kgaa Oleophile alkohole als bestandteil von invert-bohrspuelungen
DE19505178A1 (de) * 1995-02-16 1996-08-22 Henkel Kgaa Dispersionen mit gegebenenfalls veresterten (Poly) Glycerinpolyglykolethern
DE19508938A1 (de) * 1995-03-13 1996-09-19 Basf Ag Entschäumer und/oder Entlüfter für wäßrige, zur Schaumbildung neigende Medien
AU2003227260A1 (en) 2002-03-28 2003-10-13 The Nisshin Oillio Group, Ltd. Fine particle dispersant, and cosmetics, coating materials, inks, storage materials and lubricants, containing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791209A (fr) * 1971-11-17 1973-05-10 Basf Ag Emulsions aqueuses anti-mousse
US4303549A (en) * 1979-10-18 1981-12-01 Drew Chemical Corporation Liquid defoamer and defoaming process
JPS5763108A (en) * 1980-09-30 1982-04-16 Riken Vitamin Co Ltd Antifoaming agent

Also Published As

Publication number Publication date
SE8303890D0 (sv) 1983-07-07
GB2142837A (en) 1985-01-30
FR2548548A1 (fr) 1985-01-11
SE443092B (sv) 1986-02-17
FR2548548B1 (fr) 1989-09-15
DE3423994A1 (de) 1985-01-17
CA1239070A (en) 1988-07-12
GB2142837B (en) 1987-02-11
GB8417176D0 (en) 1984-08-08

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