| 摘要 |
A gaseous process for eliminating chlorine atoms from a chlorofluorocarbon. (CFC) of formula C n F x Cl y, wherein n is an integer from 1 to 3 and x + y = 2n + 2, wherein said compound is reacted with an hydrofluorocarbon of formula C n,F x,H y, wherein n' , x' , y' are as above defined, in the presence of a fluorination catalyst in solid phase at temperatures in the range 200.degree.C-400.degree.C.
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