Method of making hydrofluorocarbons

Details Method of making hydrofluorocarbons Method of making hydrofluorocarbons

2007-05-08

2007-05-08

Witherspoon, Sikarl A. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

C570S164000, C570S166000, C570S167000, C570S168000, C570S169000, C570S170000

Reexamination Certificate

active

10444610

ABSTRACT:
A manufacturing process for making hydrofluorocarbons (HFCs), by reacting a hydrochlorocarbon and HF in a liquid phase catalytic reactor using a large mole ratio of HF to hydrochlorocarbon to minimize formation of high boiling by-products and improve HF consumption and hydrofluorocarbon yields.

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