Azeotropic composition containing fluorotrichloromethane and 1,1

Details Azeotropic composition containing fluorotrichloromethane and 1,1 Azeotropic composition containing fluorotrichloromethane and 1,1

1975-07-14

1976-11-09

Padgett, Benjamin R.

Compositions

Solvents

252DIG9, 252171, 260487, 252182, 252 1, B01D 336, C07C 6962

Patent

active

039909891

ABSTRACT:
An azeotropic composition made up of about 82.5 mol percent fluorotrichloromethane and about 17.5 mol percent 1,1,1,3,3,3-hexafluoroisopropyl trifluoroacetate, said composition boiling at about 22.degree. C at about atmospheric pressure. This composition can be fractionally distilled from a crude mixture so as to separate the components from the mixture.

REFERENCES:
patent: 3249546 (1966-05-01), Eiseman
patent: 3330776 (1967-07-01), Coe et al.
patent: 3332881 (1967-07-01), Burt
patent: 3445507 (1969-05-01), Newallis et al.
patent: 3477952 (1969-11-01), Bauer et al.
patent: 3691092 (1972-09-01), Floria

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