SE8303890L - Medel for avskumning och avluftning av vattenhaltiga system och deras anvendning - Google Patents
Medel for avskumning och avluftning av vattenhaltiga system och deras anvendningInfo
- 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
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)
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 ( ) |
DE (1) | DE3423994A1 ( ) |
FR (1) | FR2548548B1 ( ) |
GB (1) | GB2142837B ( ) |
SE (1) | SE443092B ( ) |
Families Citing this family (4)
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)
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 |
-
1983
- 1983-07-07 SE SE8303890A patent/SE443092B/sv not_active IP Right Cessation
-
1984
- 1984-06-29 DE DE19843423994 patent/DE3423994A1/de not_active Withdrawn
- 1984-07-05 CA CA000458161A patent/CA1239070A/en not_active Expired
- 1984-07-05 GB GB08417176A patent/GB2142837B/en not_active Expired
- 1984-07-06 FR FR8410802A patent/FR2548548B1/fr not_active Expired
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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Legal Events
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NUG | Patent has lapsed |
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