HFO-1234ze, HFO-1225zc and HFO-1234yf compositions and processes for producing and using the compositions
A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 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 0.00001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.
1. A fluoropropene composition comprising E-1,3,3,3-tetrafluoropropene (HFO-E-1234ze), difluoromethane(HFC-32), 1,1, difluoromethane (HFC-152a) and (i) at least one or more additional compounds selected from HFC-125, HFC-134, HFC-134a, HFC-245cb, HFO-1225zc, HFO-1243zf and HFO-1234yf, wherein based on the total weight of the composition, between 5% by weight and 95% E-1,3,3,3-tetrafluoropropene is present, between 95% by weight and 5% by weight of HFC-32 and HFC-152a are present, and the total amount of the at least one or more additional compounds is between greater than 0 to less than about 1% by weight such that the total amount of the fluoropropene composition is 100%.
2. The composition of claim 1 , wherein the amount of difluoromethane (HFC-32) and 1,1, difluoromethane (HFC-152a) are respectively about 12% by weight and about 5% by weight based on the total fluoropropene composition.
3. The composition of any of claim 1 or 2 further comprising (ii) at least one additional member selected from HFO-Z-1234ze, HFC-245fa, HFC-236fa, HFO-E-1225ye and HFO-Z-1225ye, and the total amount of additional compounds and additional members comprise between greater than 0 to less than about 1% by weight.
4. The composition of claim 1 herein the (i) at least one or more additional compounds comprise:
(a) HFC-125;
(b) at least one of HFC-134 and HFC-134a; or
(c) at least one of HFO-1225zc, HFO-1243zf and HFO-1234yf.
5. The composition of claim 1 comprising HFO-1234yf in an amount between greater than 0.001 mole percent and 0.3 mole percent.
6. The composition of claim 1 comprising HFC-245cb.
7. The composition of any of claims 1, 3 or 4 containing HFO-Z-1234ze between greater than 0<1000 ppm.
8. An E-1,3,3,3-tetrafluoropropene blend selected from:
(a) one of R444A/B, R446A/B, R447B, R448A, R450A, R456, R459A/B, R460A/B/C, R464A, 515A and 515B, and further comprising at least one additional compound selected from HFO-Z-1234ze, HFC-245fa, HFC-236fa, HFO-E1225ye and 1225yeZ, or
(b) of R444A/B, R446A/B, R447B, R448A, and at least one or more additional compound selected from HFC-125, HFC-134, HFC-134a, HFC-245cb, HFO-1225zc, HFO-1243zf and HFO-1234yf, and optionally HFO-Z-1234ze.
9. The blend of claim 8 wherein the amount of HFC 245fa is between greater than 0.001 mole percent and 0.1 mole percent.
10. The blend of claim 8 wherein the amount of HFC 245cb is between greater than 0.001 mole percent and 0.1 mole percent.
11. A process for transferring heat, comprising: providing an article; contacting the article with a heat transfer media; wherein the heat transfer media comprises the fluoropropene composition of claim 1 .
12. A refrigeration system, comprising: an evaporator; a condenser; a compressor; an expansion device; and a heat transfer media; wherein the heat transfer media comprises the fluoropropene composition of claim 1 .
13. A process for transferring heat, comprising: providing an article; contacting the article with a heat transfer media; and wherein the heat transfer media comprises the fluoropropene blend of claim 11 .
14. A refrigeration system, comprising: an evaporator; a condenser; a compressor; an expansion device; and a heat transfer media; wherein the heat transfer media comprises the fluoropropene blend of any of claim 11 .
15. A process comprising replacing a high GWP refrigerant selected from one of R134a, R22, R123, R11, R245fa, R114, R236fa, R124, R12, R410A, R407C, R417A, R422A, R507A, R502, and R404 with the fluoropropene composition of claim 1 .
16. A refrigerant apparatus comprising one of a stationary refrigeration apparatus or mobile refrigeration apparatus containing:
(a) a fluoropropene composition comprising E-1,3,3,3-tetrafluoropropene (HFO-E-1234ze), difluoromethane(HFC-32), 1,1, difluoromethane (HFC-152a) and (i) at least one or more additional compounds selected from HFC-125, HFC-134, HFC-134a, HFC-245cb, HFO-1225zc, HFO-1243zf and HFO-1234yf, wherein based on the total weight of the composition, between 5% by weight and 95% E-1,3,3,3-tetrafluoropropene is present, between 95% by weight and 5% by weight of HFC-32 and HFC-152a are present, and the total amount of the at least one or more additional compounds is between greater than 0 to less than about 1% by weight such that the total amount of the fluoropropene composition is 100%;
(b) an E-1,3,3,3-tetrafluoropropene blend selected from one of R444A/B, R446A/B, R447B, R448A, R450A, R456, R459A/B, R460A/B/C, R464A, 515A and 515B, and further comprising at least one additional compound selected from HFO-Z-1234ze, HFC-245fa, HFC-236fa, HFO-E1225ye and 1225yeZ; or
(c) an E-1,3,3,3-tetrafluoropropene blend selected from one of R444A/B, R446A/B, R447B, R448A, and at least one or more additional compound selected from HFC-125, HFC-134, HFC-134a, HFC-245cb, HFO-1225zc, HFO-1243zf and HFO-1234yf, and optionally HFO-Z-1234ze.