CH257713A - Process to reduce foaming. - Google Patents

Process to reduce foaming.

Info

Publication number
CH257713A
CH257713A CH257713DA CH257713A CH 257713 A CH257713 A CH 257713A CH 257713D A CH257713D A CH 257713DA CH 257713 A CH257713 A CH 257713A
Authority
CH
Switzerland
Prior art keywords
reduce foaming
foaming
reduce
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Ciba
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of CH257713A publication Critical patent/CH257713A/en

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
    • B01D19/0409—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)
CH257713D 1947-06-10 1947-06-10 Process to reduce foaming. CH257713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH651307X 1947-06-10

Publications (1)

Publication Number Publication Date
CH257713A true CH257713A (en) 1948-10-31

Family

ID=4526133

Family Applications (1)

Application Number Title Priority Date Filing Date
CH257713D CH257713A (en) 1947-06-10 1947-06-10 Process to reduce foaming.

Country Status (4)

Country Link
CH (1) CH257713A (en)
DE (1) DE871287C (en)
FR (2) FR966051A (en)
GB (1) GB651307A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777807A (en) * 1952-11-22 1957-01-15 Du Pont Process of suppressing foam formation in distillation of acrylonitrile
WO2012117004A2 (en) * 2011-03-01 2012-09-07 Basf Se Medium chain alkanols in additive concentrates for improving the reduction of foam in fuel oils

Also Published As

Publication number Publication date
FR466051A (en)
DE871287C (en) 1953-03-23
GB651307A (en) 1951-03-14
FR966051A (en) 1950-09-29

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