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US 12,662,438 B2Granted
HFO-1234ze and HFO-1234yf compositions and processes for producing and using the compositions
AssigneeThe Chemours Company Fc, LLC
InventorsSheng Peng, Mario Joseph Nappa
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Abstract
A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.
Claims10
A fluoropropene composition comprising
- a near azeotropic composition comprising E-1,3,3,3-tetrafluoropropene (HFO-1234ze(E)) and 2,3,3,3-tetrafluoropropene (HFO-1234yf), wherein an amount of the HFO-1234yf is from about 0.01 to 1 mol % based on total amount of the near azeotropic composition;
- 3,3,3-trifluoropropene (HFO-1243zf);
- and
- 1,1,1,2-tetrafluoroethane (HFC-134a).
1 more element
Dependencies are inferred from the claim text.