Conversion of chlorofluororopanes and chlorofluropropenes to more desirable fluoropropanes and fluororopenes
AssigneeThe Chemours Company Fc, LLC
InventorXUEHUI SUN
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Abstract
A process is provided comprising contacting and reacting the compound CF3CF2CHXCl, wherein X is H or Cl, or the compound CF3CF═CXCl, wherein X is H or Cl, with hydrogen in the presence of a catalyst consisting essentially of Cu, Ru, Cu—Pd, Ni—Cu, and Ni—Pd, to obtain as a result thereof reaction product comprising hydrofluoropropenes or intermediates convertible to said hydrofluoropropenes, notably CF3CF═CH2 and CF3CH═CHF.
Claims9
A composition comprising at least one member selected from the group consisting of HFO-1234yf (CF3CF═CH2), HFO-1234ze (CF3CH═CHF), and HFO-1225zc (CF3CH═CF2);
- and, at least one member selected from the group consisting of HCFC-235cb, HCFC-225ca, HCFO-1224yd, and CFO-1214ya.
A composition consisting essentially of 1234yf, 1224yd, 225ca and 1224xe.
A composition consisting essentially of 1234yf, 1234ze, 1224yd and 225ca.
Dependencies are inferred from the claim text.