Patent ID: 11904301
Assignee: THE CHEMOURS COMPANY FC, LLC
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  Y | IPC B  C

Claim 0:
1. A method of chlorinating an antimony fluorohalide catalyst comprising: contacting an antimony fluorohalide catalyst that contains one or more fluorines with a regenerating agent chosen from 2-chloro-3,3,3-trifluoropropene (1233xf), 1,1,1,3-tetrachloropropane (250th), 2-chloro-1,1,1,2-tetrafluoropropane (244bb), and combinations of two or more of 1233xf, 250fb, and 244bb under conditions effective to exchange at least one fluorine in the antimony fluorohalide catalyst with chlorine.