Patent ID: 11905226
Assignee: THE CHEMOURS COMPANY FC, LLC
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  Y | IPC C

Claim 20:
21. A process comprising:
a) contacting a (chloro)fluoroolefin mixture comprising at least CF3CF═CH2 and at least one impurity defined by the formula Rf≡CCX wherein Rf is a straight-chain perfluorinated alkyl group, and X is H, F, or Cl with an activated zeolite comprising at least one zeolite selected from zeolite 5A, zeolite 13X, zeolite LSX, zeolite AW-300, and mixtures thereof at a temperature of between 20° C. and 60° C., and
b) recovering a purified (chloro)fluoroolefin mixture comprising at least CF3CF═CH2 with reduced levels of said at least one impurity.