ES511304A0 - "procedimiento para la preparacion de agentes antiespumantes para sistemas acuosos". - Google Patents
"procedimiento para la preparacion de agentes antiespumantes para sistemas acuosos".Info
- Publication number
- ES511304A0 ES511304A0 ES511304A ES511304A ES511304A0 ES 511304 A0 ES511304 A0 ES 511304A0 ES 511304 A ES511304 A ES 511304A ES 511304 A ES511304 A ES 511304A ES 511304 A0 ES511304 A0 ES 511304A0
- Authority
- ES
- Spain
- Prior art keywords
- foaming agents
- aqueous systems
- weight
- jet
- degrees
- 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
Links
- 239000002518 antifoaming agent Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 239000011148 porous material Substances 0.000 abstract 3
- 125000005375 organosiloxane group Chemical group 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000011163 secondary particle Substances 0.000 abstract 1
- -1 siloxane units Chemical group 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Silicon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3114268A DE3114268C2 (de) | 1981-04-09 | 1981-04-09 | Verfahren zur Herstellung von Antischaummitteln für wäßrige Systeme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8303929A1 ES8303929A1 (es) | 1983-02-16 |
| ES511304A0 true ES511304A0 (es) | 1983-02-16 |
Family
ID=6129710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES511304A Granted ES511304A0 (es) | 1981-04-09 | 1982-04-08 | "procedimiento para la preparacion de agentes antiespumantes para sistemas acuosos". |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0062748B1 (es) |
| AT (1) | ATE13254T1 (es) |
| CA (1) | CA1173325A (es) |
| DE (2) | DE3114268C2 (es) |
| ES (1) | ES511304A0 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1219788A (en) * | 1982-04-07 | 1987-03-31 | Ian C. Callaghan | Oil gas separation |
| EP3954743A1 (de) | 2020-08-12 | 2022-02-16 | Evonik Operations GmbH | Verwendung von siliziumdioxid zur verbesserung der leitfähigkeit von beschichtungen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1257811A (fr) * | 1960-02-25 | 1961-04-07 | Rhone Poulenc Sa | Compositions organopolysiloxaniques à propriétés antimousses |
| BE626473A (es) * | 1961-12-30 | |||
| DE1544001C3 (de) * | 1966-08-31 | 1978-09-21 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Aktivierung von Entschäumerflüssigkeiten |
| US3560401A (en) * | 1967-08-11 | 1971-02-02 | Union Carbide Corp | Persistent antifoam compositions and methods of making same utilizing basic materials |
| NL181173C (nl) * | 1977-08-09 | 1987-07-01 | Goldschmidt Ag Th | Werkwijze voor het bereiden van een ontschuimingspreparaat. |
| DE2925722A1 (de) * | 1979-06-26 | 1981-02-05 | Goldschmidt Ag Th | Mittel zum entschaeumen fluessiger medien |
| DE3001573A1 (de) * | 1980-01-17 | 1981-07-23 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von sedimentationsstabilen schaumbekaempfungsmitteln |
-
1981
- 1981-04-09 DE DE3114268A patent/DE3114268C2/de not_active Expired
-
1982
- 1982-02-26 AT AT82101470T patent/ATE13254T1/de not_active IP Right Cessation
- 1982-02-26 EP EP82101470A patent/EP0062748B1/de not_active Expired
- 1982-02-26 DE DE8282101470T patent/DE3263494D1/de not_active Expired
- 1982-03-31 CA CA000400140A patent/CA1173325A/en not_active Expired
- 1982-04-08 ES ES511304A patent/ES511304A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3114268A1 (de) | 1983-01-27 |
| EP0062748A1 (de) | 1982-10-20 |
| CA1173325A (en) | 1984-08-28 |
| DE3114268C2 (de) | 1986-04-24 |
| ES8303929A1 (es) | 1983-02-16 |
| ATE13254T1 (de) | 1985-06-15 |
| EP0062748B1 (de) | 1985-05-15 |
| DE3263494D1 (en) | 1985-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970401 |