A process for the production of fluorinated olefins, preferably
fluorinated propenes, by contacting a feed stream containing a
fluorinated olefin and hydrogen with a first amount of catalyst to
produce the hydrofluorocarbon, wherein a first exit stream contains
unreacted fluorinated olefin and hydrogen; contacting the first exit
stream with a second amount of catalyst to produce a hydrofluorocarbon,
wherein the second amount of catalyst is preferably greater than the
first amount of catalyst; and contacting the hydrofluorocarbon with a
catalyst for dehydrohalogenation to produce a product stream of
fluorinated olefin.