ES8501989A1 - Procedimiento para la obtencion de una composicion anti-espuma a base de fosfato de alquilo - Google Patents
Procedimiento para la obtencion de una composicion anti-espuma a base de fosfato de alquiloInfo
- Publication number
- ES8501989A1 ES8501989A1 ES530170A ES530170A ES8501989A1 ES 8501989 A1 ES8501989 A1 ES 8501989A1 ES 530170 A ES530170 A ES 530170A ES 530170 A ES530170 A ES 530170A ES 8501989 A1 ES8501989 A1 ES 8501989A1
- Authority
- ES
- Spain
- Prior art keywords
- fatty acid
- reaction product
- antifoam composition
- acid phosphate
- composition
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 229910019142 PO4 Inorganic materials 0.000 title abstract 2
- 239000002253 acid Substances 0.000 title abstract 2
- 239000002518 antifoaming agent Substances 0.000 title abstract 2
- 235000014113 dietary fatty acids Nutrition 0.000 title abstract 2
- 229930195729 fatty acid Natural products 0.000 title abstract 2
- 239000000194 fatty acid Substances 0.000 title abstract 2
- 150000004665 fatty acids Chemical class 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title abstract 2
- 239000010452 phosphate Substances 0.000 title abstract 2
- 239000007795 chemical reaction product Substances 0.000 title 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 abstract 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 238000009434 installation Methods 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
-
- 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)
- Paper (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Detergent Compositions (AREA)
- Fertilizers (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE UNA COMPOSICION ANTI-ESPUMA A BASE DE FOSFATO DE ALQUILO.COMPRENDE: A) HACER REACCIONAR UN ACIDO GRASO DE C 12 A 20 SOBRE UN PRODUCTO OBTENIDO POR CONDENSACION DE OXIDO DE PROPILENO SOBRE UNA MOLECULA DE ETILEN-DIAMINA, CON EL FIN DE FORMAR UN COMPUESTO DE MASA MOLECULAR ENTRE 1.500 Y 7.000, SEGUIDO POR LA CONDENSACION SOBRE EL COMPUESTO DE OXIDO DE ETILENO EN CANTIDAD QUE REPRESENTA DEL 10 AL 20 EN PESO DE LA TOTALIDAD DE LOS ALQUILENOS UTILIZADOS; Y B) COMBINAR DE 80 A 98 PARTES EN PESO DE ESTE PRODUCTO CON 2 A 20 PARTES EN PESO DE UN FOSFATO DE ALQUILO DE 18 ATOMOS DE CARBONO, LOS ACIDOS GRASOS DE 12 A 20 ATOMOS DE CARBONO PUEDEN SER ACIDO LAURICO, ESTEARICO Y OTROS Y EL FOSFATO DE ALQUILO DE 18 ATOMOS DE CARBONO PUEDE SER ACIDO ESTEARIL Y OLEIL FOSFORICO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8303552A FR2541908B1 (fr) | 1983-03-04 | 1983-03-04 | Composition antimousse, son procede de fabrication et son application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8501989A1 true ES8501989A1 (es) | 1984-12-16 |
| ES530170A0 ES530170A0 (es) | 1984-12-16 |
Family
ID=9286491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES530170A Granted ES530170A0 (es) | 1983-03-04 | 1984-02-29 | Procedimiento para la obtencion de una composicion anti-espuma a base de fosfato de alquilo |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT386756B (es) |
| BE (1) | BE899070A (es) |
| DE (1) | DE3407891A1 (es) |
| ES (1) | ES530170A0 (es) |
| FR (1) | FR2541908B1 (es) |
| GB (1) | GB2135985B (es) |
| GR (1) | GR79992B (es) |
| IT (1) | IT1213142B (es) |
| NL (1) | NL8400690A (es) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE495864A (es) * | 1949-05-23 | |||
| US2979528A (en) * | 1953-10-19 | 1961-04-11 | Wyandotte Chemicals Corp | Nitrogen-containing polyoxyalkylene detergent compositions |
| GB878168A (en) * | 1958-09-20 | 1961-09-27 | Geigy Co Ltd | Method of and compositions for reducing foaming of aqueous liquids when boiled |
| US3056687A (en) * | 1959-06-30 | 1962-10-02 | Stephan John Thomas | Anti-foaming agents for aqueous alkaline proteinaceous adhesive solutions and the like |
| CA789509A (en) * | 1964-05-27 | 1968-07-09 | R. Schmolka Irving | Low foaming detergent |
| DE1936126C3 (de) * | 1969-07-16 | 1973-12-06 | Bayer Ag, 5090 Leverkusen | Entschäumer |
| DK130844A (es) * | 1969-09-03 | 1900-01-01 | ||
| CH613009A5 (en) * | 1974-12-11 | 1979-08-31 | Sandoz Ag | Agent based on alkoxylated compounds for removing or preventing foam in the paper industry |
| DE2613810C2 (de) * | 1976-03-31 | 1982-05-13 | PWA Papierwerke Waldhof-Aschaffenburg AG, 8000 München | Entschäumungsmittel |
| US4070298A (en) * | 1976-07-26 | 1978-01-24 | Olin Corporation | Defoaming detergent additive |
| DE2727382A1 (de) * | 1977-06-18 | 1979-01-04 | Basf Ag | Mono- und/oder dialkylphosphate enthaltende schaumdaempfer |
| CH665743GA3 (es) * | 1981-11-25 | 1988-06-15 |
-
1983
- 1983-03-04 FR FR8303552A patent/FR2541908B1/fr not_active Expired
-
1984
- 1984-02-17 IT IT8419685A patent/IT1213142B/it active
- 1984-02-29 ES ES530170A patent/ES530170A0/es active Granted
- 1984-03-02 GR GR73995A patent/GR79992B/el unknown
- 1984-03-02 GB GB08405510A patent/GB2135985B/en not_active Expired
- 1984-03-02 NL NL8400690A patent/NL8400690A/nl not_active Application Discontinuation
- 1984-03-02 BE BE0/212499A patent/BE899070A/fr not_active IP Right Cessation
- 1984-03-03 DE DE3407891A patent/DE3407891A1/de active Granted
- 1984-03-05 AT AT0074484A patent/AT386756B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3407891A1 (de) | 1984-09-06 |
| GR79992B (es) | 1984-10-31 |
| DE3407891C2 (es) | 1987-04-09 |
| AT386756B (de) | 1988-10-10 |
| ATA74484A (de) | 1988-03-15 |
| NL8400690A (nl) | 1984-10-01 |
| IT1213142B (it) | 1989-12-14 |
| ES530170A0 (es) | 1984-12-16 |
| GB2135985B (en) | 1986-08-20 |
| IT8419685A0 (it) | 1984-02-17 |
| GB8405510D0 (en) | 1984-04-04 |
| FR2541908B1 (fr) | 1988-11-25 |
| GB2135985A (en) | 1984-09-12 |
| FR2541908A1 (fr) | 1984-09-07 |
| BE899070A (fr) | 1984-09-03 |
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