ES416797A1 - Procedimiento para inhibir la formacion de espuma en proce-sos industriales. - Google Patents

Procedimiento para inhibir la formacion de espuma en proce-sos industriales.

Info

Publication number
ES416797A1
ES416797A1 ES416797A ES416797A ES416797A1 ES 416797 A1 ES416797 A1 ES 416797A1 ES 416797 A ES416797 A ES 416797A ES 416797 A ES416797 A ES 416797A ES 416797 A1 ES416797 A1 ES 416797A1
Authority
ES
Spain
Prior art keywords
foam
dampening
compounds
perfluoralkylphosphorus
agents
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
Application number
ES416797A
Other languages
English (en)
Spanish (es)
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Publication of ES416797A1 publication Critical patent/ES416797A1/es
Expired 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
    • B01D19/0418—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing P-atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Detergent Compositions (AREA)
  • Coloring (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Beans For Foods Or Fodder (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Paper (AREA)
  • Printing Plates And Materials Therefor (AREA)
ES416797A 1972-07-11 1973-07-11 Procedimiento para inhibir la formacion de espuma en proce-sos industriales. Expired ES416797A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2233941A DE2233941C3 (de) 1972-07-11 1972-07-11 Verwendung von Perfluoralkylphosphorverbindungen als schaumdämpfende Mittel

Publications (1)

Publication Number Publication Date
ES416797A1 true ES416797A1 (es) 1976-06-16

Family

ID=5850270

Family Applications (1)

Application Number Title Priority Date Filing Date
ES416797A Expired ES416797A1 (es) 1972-07-11 1973-07-11 Procedimiento para inhibir la formacion de espuma en proce-sos industriales.

Country Status (15)

Country Link
US (1) US3912654A (en:Method)
JP (1) JPS5618241B2 (en:Method)
AT (1) AT330133B (en:Method)
BE (1) BE802214A (en:Method)
CA (1) CA1014446A (en:Method)
CH (3) CH552401A (en:Method)
DD (1) DD105130A5 (en:Method)
DE (1) DE2233941C3 (en:Method)
ES (1) ES416797A1 (en:Method)
FR (1) FR2191921B1 (en:Method)
GB (1) GB1426339A (en:Method)
IT (1) IT994936B (en:Method)
NL (1) NL7309145A (en:Method)
SU (1) SU492062A3 (en:Method)
ZA (1) ZA734676B (en:Method)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742853C2 (de) * 1977-09-23 1982-09-23 Hoechst Ag, 6000 Frankfurt Verwendung von fluorierten Alkoholen zur Unterdrückung des Schäumens flüssiger Medien
US4270915A (en) * 1978-09-19 1981-06-02 United Merchants And Manufacturers, Inc. Fabric printing process
US4293441A (en) * 1979-03-12 1981-10-06 Minnesota Mining And Manufacturing Company Corrosion inhibiting heat transfer liquid
US4202706A (en) * 1979-03-12 1980-05-13 Minnesota Mining And Manufacturing Company Corrosion resistance treatment of aluminum with N-alkyl-fluoroaliphaticsulfonamidophosphonic acids and salts thereof
DE3723198A1 (de) * 1987-07-14 1989-02-16 Bayer Ag Schaumhemmender zusatz in sauren beizen und galvanischen baedern
DK0407874T3 (da) * 1989-07-08 1995-06-12 Hoechst Schering Agrevo Gmbh Skumdæmpende middel til flydende fugtemidler og skumsvage flydende plantebeskyttelsesmidler
US5679618A (en) * 1990-07-06 1997-10-21 Hoechst Aktiengesellschaft Antifoams for solid crop protection agents
ATE139908T1 (de) * 1992-03-17 1996-07-15 Hoechst Schering Agrevo Gmbh Entschäumer für feste pflanzenschutzmittel
EP0919560B1 (de) 1997-11-28 2004-02-25 Clariant GmbH Verfahren zur Herstellung von Metallsalzen von Aryl-alkylphosphinsäuren
BR9814744A (pt) 1997-11-28 2000-10-03 Clariant Gmbh Processo para produção de sais dos ácidos dialquilfosfìnicos
ES2193605T3 (es) 1997-11-28 2003-11-01 Clariant Gmbh Procedimiento para la preparacion de acidos dialquil-fosfinicos.
EP0919561B1 (de) 1997-11-28 2004-02-18 Clariant GmbH Verfahren zur Herstellung von Aryl-alkylphosphinsäuren
US6444618B1 (en) * 1999-01-29 2002-09-03 Basf Aktiengesellschaft Crop protection emulsifiable concentrate containing defoaming agents
DE19927787C2 (de) 1999-06-18 2003-12-11 Clariant Gmbh Verfahren zur Herstellung von Alkylphosphonsäuren
DE10220547A1 (de) * 2002-04-16 2003-11-06 Merck Patent Gmbh Verfahren zur Herstellung von Monohydro-Pefluoralkanen, Perfluoralkylphosphinaten und Perfluoralkylphosphonaten
DE102006025847A1 (de) 2006-06-02 2007-12-06 Merck Patent Gmbh Verwendung von Phosphinsäure in der Galvanotechnik

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394596A (en) * 1943-12-31 1946-02-12 Standard Oil Dev Co Nonfoaming compositions and methods of making same
US2792374A (en) * 1953-01-14 1957-05-14 Socony Mobil Oil Co Inc Aqueous defoamants
NL130594C (en:Method) * 1968-07-22

Also Published As

Publication number Publication date
AU5790573A (en) 1975-01-09
CH552401A (de) 1974-08-15
GB1426339A (en) 1976-02-25
ZA734676B (en) 1974-07-31
NL7309145A (en:Method) 1974-01-15
FR2191921B1 (en:Method) 1976-09-17
IT994936B (it) 1975-10-20
JPS4953183A (en:Method) 1974-05-23
DE2233941C3 (de) 1978-03-02
CH336274A4 (en:Method) 1975-05-30
AT330133B (de) 1976-06-10
CH568434B5 (en:Method) 1975-10-31
DE2233941B2 (de) 1977-07-14
CA1014446A (en) 1977-07-26
BE802214A (fr) 1974-01-11
SU492062A3 (ru) 1975-11-15
ATA607673A (de) 1975-09-15
FR2191921A1 (en:Method) 1974-02-08
US3912654A (en) 1975-10-14
DE2233941A1 (de) 1974-01-31
JPS5618241B2 (en:Method) 1981-04-27
DD105130A5 (en:Method) 1974-04-12

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