Purification process for a hydrofluoroalkane

Details Purification process for a hydrofluoroalkane Purification process for a hydrofluoroalkane

1993-03-31

1994-04-26

Evans, Joseph E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570175, C07C 1738, C07C 1902

Patent

active

053068505

ABSTRACT:
Process for purifying a hydrofluoroalkane with respect to impurities which are less volatile than the hydrofluorocarbon, by distillation in the presence of an acid-scavenger, for example a C.sub.3 -C.sub.8 olefin.

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Chemical Abstracts, vol. 111, Dec. 25, 1989, No. 26, "35-Chemistry of Synthetic High Polymers", p. 145.

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