Process for the purification of a pentafluoroethane azeotrope

Details Process for the purification of a pentafluoroethane azeotrope Process for the purification of a pentafluoroethane azeotrope

1993-02-23

1994-09-13

Bascomb, Jr., Wilbur

Distillation: processes, separatory

Plural distillations performed on same material

One a distillation under positive pressure or vacuum

203 77, 203 82, 203DIG11, 570178, B01D 314, C07C 1738

Patent

active

053465954

ABSTRACT:
The invention generally relates to a process for the purification of a component of a binary azeotrope in which the composition of the azeotrope changes by about 10 mole percent with pressure comprising:

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