PROCESS FOR THE PREPARATION chlorotrifluoroethylene and trifluoroethylene DEPARTING FROM 1,1,2-TRICHLORO-1,1,2-TRIFLUOROETHANE AND CATALYST COMPOSITION USED THEREIN.

摘要

Process for the preparation of chlorotrifluoroethylene and trifluoroethylene by gas phase reaction of 1,1,2-tri-chloro-1,2,2, -trifluroethane in the presence of hydrogen and a catalytic composition comprising a carbon-based support on leuel are deposited copper and at least one metal from group VIII of the periodic table of the elements.