ES2037994T3 - Supresor de espuma resistente a los alcalis exento de aceite de silicona. - Google Patents

Supresor de espuma resistente a los alcalis exento de aceite de silicona.

Info

Publication number
ES2037994T3
ES2037994T3 ES198989810956T ES89810956T ES2037994T3 ES 2037994 T3 ES2037994 T3 ES 2037994T3 ES 198989810956 T ES198989810956 T ES 198989810956T ES 89810956 T ES89810956 T ES 89810956T ES 2037994 T3 ES2037994 T3 ES 2037994T3
Authority
ES
Spain
Prior art keywords
free
alcalis
silicone oil
resistant foam
foam suppressor
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 - Lifetime
Application number
ES198989810956T
Other languages
English (en)
Inventor
Rosemarie Topfl
Christian Guth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
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
Application granted granted Critical
Publication of ES2037994T3 publication Critical patent/ES2037994T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Silicon Polymers (AREA)
  • Coloring (AREA)

Abstract

SE DESCRIBE UN ANTIESPUMANTE ALCALIRRESISTENTE Y LIBRE DE ACEITE SILICONICO QUE CONTIENE A) UN HOMOPOLIMERO DE UN ALQUILESTER C2-C12 ALIFATICO DEL ACIDO METACRILICO O DE UN COPOLIMERO DE ESTE ALQUILESTER CON UN ALQUILESTER DI-C2-C12 DE UN ACIDO DICARBONICO NO SATURADO DE ETILENO, B) UN EMULGADOR ANIONICO O NO IONOGENO Y C) UN DISOLVENTE APOLAR FABRICADO Y EMPLEADO PARA DESESPUMAR SISTEMAS ACUOSOS.
ES198989810956T 1989-01-09 1989-12-14 Supresor de espuma resistente a los alcalis exento de aceite de silicona. Expired - Lifetime ES2037994T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH5889 1989-01-09
CH324989 1989-09-07

Publications (1)

Publication Number Publication Date
ES2037994T3 true ES2037994T3 (es) 1993-07-01

Family

ID=25683388

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989810956T Expired - Lifetime ES2037994T3 (es) 1989-01-09 1989-12-14 Supresor de espuma resistente a los alcalis exento de aceite de silicona.

Country Status (9)

Country Link
EP (1) EP0378049B1 (es)
JP (1) JPH02229538A (es)
AU (1) AU605438B2 (es)
BR (1) BR8906707A (es)
CA (1) CA2006400A1 (es)
DE (1) DE58903406D1 (es)
DK (1) DK660589A (es)
ES (1) ES2037994T3 (es)
NZ (1) NZ231924A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4041184A1 (de) * 1990-12-21 1992-06-25 Basf Ag Entschaeumer auf basis von carbonssaeurederivaten
DE4343207A1 (de) * 1993-12-17 1995-06-22 Bayer Ag Entschäumerzusammensetzung für ABS-Latices
JP2006189282A (ja) * 2005-01-05 2006-07-20 Hitachi High-Technologies Corp 自動分析装置
ES2924476T3 (es) * 2020-01-08 2022-10-07 Evonik Operations Gmbh Formulación y su uso como antiespumante

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965581A (en) * 1954-12-30 1960-12-20 Gen Aniline & Film Corp Defoaming process
DE2250975B2 (de) * 1972-10-18 1977-02-24 Nopco Münzing GmbH, 7100 Heilbronn Verwendung von carbonsaeureestern zur schaumverhuetung und schaumminderung in waessrigen systemen
DE2614260C3 (de) * 1976-04-02 1979-03-22 Hoechst Ag, 6000 Frankfurt Verfahren zum Konzentrieren und Entwässern von Mineralsuspensionen und Filterhilfsmittel
FR2442830A1 (fr) * 1978-11-30 1980-06-27 Ugine Kuhlmann Procede de regulation des mousses dans les installations de fabrication de l'acrylonitrile et des esters acryliques
US4230599A (en) * 1978-12-18 1980-10-28 The Diversey Corporation Process for inhibiting foaming utilizing maleic ester copolymer based defoamers, and defoamed compositions
DE3401695A1 (de) * 1984-01-19 1985-08-01 Basf Ag, 6700 Ludwigshafen Entschaeumer auf basis von oel-in-wasser-emulsionen
JPS6157211A (ja) * 1984-08-29 1986-03-24 Nikka Chem Ind Co Ltd 非水系抑泡型消泡剤組成物
MX2781A (es) * 1985-06-27 1993-09-01 Ciba Geigy Ag Inhibidor de espuma para sistemas acuosos

Also Published As

Publication number Publication date
CA2006400A1 (en) 1990-07-09
EP0378049A2 (de) 1990-07-18
EP0378049B1 (de) 1993-01-27
DK660589D0 (da) 1989-12-22
EP0378049A3 (en) 1990-12-27
AU4721289A (en) 1990-07-12
NZ231924A (en) 1992-06-25
JPH02229538A (ja) 1990-09-12
DK660589A (da) 1990-07-10
DE58903406D1 (de) 1993-03-11
BR8906707A (pt) 1990-08-21
AU605438B2 (en) 1991-01-10

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