Purification of 1,1,1,2-tetrafluoroethane

Details Purification of 1,1,1,2-tetrafluoroethane Purification of 1,1,1,2-tetrafluoroethane

C - Chemistry, Metallurgy

07

C

C07C 17/38 (2006.01) C07C 17/389 (2006.01) C07C 19/08 (2006.01)

Patent

CA 2062450

QM 36253 ABSTRACT PURIFICATION OF 1,1,1,2-TETRAFLUOROETHANE A process for the removal of 1-chloro-2,2-difluoroethylene from 1,1,1,2-tetrafluoroethane which process comprises contacting 1,1,1,2-tetrafluoroethane containing 1-chloro-2,2-difluoroethylene with a zeolite containing strontium cations. The zeolite containing strontium cations may be produced by ion-exchange with a commercially available zeolite, for example an A-type zeolite or a chabazite.

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