Process for fluorination of haloalkanes using a hydrogen fluoride activated catalyst containing alumina, a metal fluoride and basic aluminum fluoride
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1. A METHOD OF FLUORINATING HALOALKANES WHICH COMPRISES PASSING A VAPOR MIXTURE OF A HALOALKANE HAVING FROM 1 TO 2 CARBON ATOMS, INCLUDING AT LEAST ONE CARBON ATOM ATTACHED TO A MINIMUN OF TWO HALOGENS OF ATOMIC NUMBER NOT GREATER THAN 35, AT LEST ONE OF WHICH IS OF ATOMIC NUMBER FROM 17 THROUGH 35 INCLUSIVE, AND AT LEAST AN EQUIMOLAR PROPROTION OF HYDROGEN FLUROIDE AT A REACTION TEMPERATURE IN THE RANGE OF 150* TO 500* C. THROUGH A BED OF A CATALYST CONSISTING ESSENTIALLY OF AT LEAST FIVE PERCENT BY WEIGHT OF A BASIC ALUMINUM FLUORIDE AND AT LEAST ONE MEMBER OF THE GROUP CONSISTING OF ALUMINA, ALIMINA HYDRATE, AND ALUMINUM FLUORIDE PROMOTED WITH AT LEAST ONE HALIDE OF A METAL OF THE GROUP CONSISTING OF CHROMIUM, COBLAT, NICKEL, COPPER, AND PALLADIUM.
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