Process for the production of a foam inhibitor mixture

Details Process for the production of a foam inhibitor mixture Process for the production of a foam inhibitor mixture

1987-03-06

1989-01-31

Thexton, Matthew A.

Compositions

Preservative agents

Anti-corrosion

25217415, C11D 1000

Patent

active

048014010

ABSTRACT:
To prepare a highly effective foam inhibitor mixture consisting of paraffin hydrocarbons, hydrophobicized silica and liquid paraffin hydrocarbons, a finely divided silica is dispersed in paraffin hydrocarbons melting above 40.degree. C. and reacted with alkyl trichlorosilanes wherein the alkyl groups contain from 4 to 22 carbon atoms.

REFERENCES:
patent: 2993809 (1961-07-01), Bueche et al.
patent: 3388073 (1968-06-01), Domba
patent: 3591519 (1971-07-01), Boylan
patent: 4021365 (1977-05-01), Sinka
patent: 4032473 (1977-06-01), Berg
patent: 4082691 (1978-04-01), Berger
patent: 4101443 (1978-07-01), Rosen
patent: 4421666 (1983-12-01), Hempel et al.
patent: 4599189 (1986-07-01), Wuhrmann

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