Mixture of Ethane, hexafluoro- + Carbon dioxide

Datasets

1. Azeotropic composition: mole fraction (4)
2. P_vap - Vapor or sublimation pressure, kPa (2)
3. Azeotropic pressure, kPa (2)
4. V_m - Molar volume, m3/mol (2)

Azeotropic composition: mole fraction of Ethane, hexafluoro- (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Ethane, hexafluoro- (1) - Liquid
253.29	0.2051
263.15	0.1934
273.27	0.1822
283.24	0.1790
291.22	0.1710

Mole fraction of Ethane, hexafluoro- (1) [ref]

Fixed		Measured
Mole fraction of Ethane, hexafluoro- (1) - Liquid	Temperature, K - Gas	Mole fraction of Ethane, hexafluoro- (1) - Gas
0.0090	296.72	0.0096
0.0132	294.22	0.0145
0.0177	296.72	0.0186
0.0212	291.22	0.0244
0.0242	294.22	0.0282
0.0281	273.27	0.0385
0.0284	253.29	0.0505
0.0284	296.72	0.0301
0.0438	294.22	0.0480
0.0453	291.22	0.0510
0.0461	296.72	0.0488
0.0504	253.29	0.0809
0.0531	273.27	0.0685
0.0592	283.24	0.0685
0.0614	294.22	0.0650
0.0705	296.72	0.0717
0.0705	296.72	0.0717
0.0769	253.29	0.1104
0.0811	291.22	0.0877
0.0852	294.22	0.0881
0.0909	273.27	0.1046
0.0948	283.24	0.1034
0.1005	294.22	0.1020
0.1144	253.29	0.1434
0.1154	294.22	0.1152
0.1223	291.22	0.1254
0.1225	273.27	0.1345
0.1298	283.24	0.1351
0.1431	291.22	0.1442
0.1466	273.27	0.1521
0.1509	283.24	0.1535
0.1540	253.29	0.1720
0.1593	283.24	0.1609
0.1863	283.24	0.1830
0.1872	253.29	0.1928
0.1993	273.27	0.1922
0.2003	283.24	0.1954
0.2047	273.27	0.1962
0.2171	283.24	0.2089
0.2294	283.24	0.2189
0.2452	283.24	0.2317
0.2526	253.29	0.2306
0.2548	273.27	0.2335
0.2569	283.24	0.2421
0.2742	253.29	0.2424
0.2833	273.27	0.2534
0.2900	283.24	0.2706
0.2978	253.29	0.2551
0.3631	283.24	0.3348
0.3872	253.29	0.3028
0.4044	283.24	0.3723
0.4364	273.27	0.3640
0.4860	283.24	0.4460
0.5050	253.29	0.3719
0.5367	273.27	0.4425
0.6100	283.24	0.5569
0.6585	253.29	0.4821
0.6905	273.27	0.5772
0.7283	283.24	0.6657
0.7684	253.29	0.5891
0.8177	273.27	0.7150
0.8469	283.24	0.7899
0.8636	253.29	0.7137
0.9308	291.22	0.9252
0.9327	273.27	0.8771
0.9430	291.22	0.9365
0.9477	253.29	0.8681
0.9498	291.22	0.9431
0.9654	291.22	0.9599
0.9732	283.24	0.9575
0.9782	291.22	0.9747
1.0000	253.29	1.0000
1.0000	273.27	1.0000
1.0000	283.24	1.0000
1.0000	291.22	1.0000

Azeotropic composition: mole fraction of Ethane, hexafluoro- (1) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Ethane, hexafluoro- (1) - Liquid
253.29	0.2051
263.15	0.1934
273.27	0.1822
283.24	0.1790
291.22	0.1710

Mole fraction of Ethane, hexafluoro- (1) [ref]

Fixed		Measured
Mole fraction of Ethane, hexafluoro- (1) - Liquid	Temperature, K - Gas	Mole fraction of Ethane, hexafluoro- (1) - Gas
0.0090	296.72	0.0096
0.0132	294.22	0.0145
0.0177	296.72	0.0186
0.0212	291.22	0.0244
0.0242	294.22	0.0282
0.0281	273.27	0.0385
0.0284	253.29	0.0505
0.0284	296.72	0.0301
0.0438	294.22	0.0480
0.0453	291.22	0.0510
0.0461	296.72	0.0488
0.0504	253.29	0.0809
0.0531	273.27	0.0685
0.0592	283.24	0.0685
0.0614	294.22	0.0650
0.0705	296.72	0.0717
0.0705	296.72	0.0717
0.0769	253.29	0.1104
0.0811	291.22	0.0877
0.0852	294.22	0.0881
0.0909	273.27	0.1046
0.0948	283.24	0.1034
0.1005	294.22	0.1020
0.1144	253.29	0.1434
0.1154	294.22	0.1152
0.1223	291.22	0.1254
0.1225	273.27	0.1345
0.1298	283.24	0.1351
0.1431	291.22	0.1442
0.1466	273.27	0.1521
0.1509	283.24	0.1535
0.1540	253.29	0.1720
0.1593	283.24	0.1609
0.1863	283.24	0.1830
0.1872	253.29	0.1928
0.1993	273.27	0.1922
0.2003	283.24	0.1954
0.2047	273.27	0.1962
0.2171	283.24	0.2089
0.2294	283.24	0.2189
0.2452	283.24	0.2317
0.2526	253.29	0.2306
0.2548	273.27	0.2335
0.2569	283.24	0.2421
0.2742	253.29	0.2424
0.2833	273.27	0.2534
0.2900	283.24	0.2706
0.2978	253.29	0.2551
0.3631	283.24	0.3348
0.3872	253.29	0.3028
0.4044	283.24	0.3723
0.4364	273.27	0.3640
0.4860	283.24	0.4460
0.5050	253.29	0.3719
0.5367	273.27	0.4425
0.6100	283.24	0.5569
0.6585	253.29	0.4821
0.6905	273.27	0.5772
0.7283	283.24	0.6657
0.7684	253.29	0.5891
0.8177	273.27	0.7150
0.8469	283.24	0.7899
0.8636	253.29	0.7137
0.9308	291.22	0.9252
0.9327	273.27	0.8771
0.9430	291.22	0.9365
0.9477	253.29	0.8681
0.9498	291.22	0.9431
0.9654	291.22	0.9599
0.9732	283.24	0.9575
0.9782	291.22	0.9747
1.0000	253.29	1.0000
1.0000	273.27	1.0000
1.0000	283.24	1.0000
1.0000	291.22	1.0000

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Ethane, hexafluoro- (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0090	296.72	6261.00
0.0132	294.22	5923.00
0.0177	296.72	6295.00
0.0212	291.22	5550.00
0.0242	294.22	5965.00
0.0281	273.27	3576.00
0.0284	253.29	2043.00
0.0284	296.72	6334.00
0.0438	294.22	6023.00
0.0453	291.22	5621.00
0.0461	296.72	6387.00
0.0504	253.29	2081.00
0.0531	273.27	3632.00
0.0592	283.24	4677.00
0.0614	294.22	6070.00
0.0705	296.72	6448.00
0.0705	296.72	6448.00
0.0769	253.29	2113.00
0.0811	291.22	5696.00
0.0852	294.22	6114.00
0.0909	273.27	3683.00
0.0948	283.24	4730.00
0.1005	294.22	6138.00
0.1144	253.29	2143.00
0.1154	294.22	6155.00
0.1223	291.22	5746.00
0.1225	273.27	3711.00
0.1298	283.24	4761.00
0.1431	291.22	5759.00
0.1466	273.27	3721.00
0.1509	283.24	4770.00
0.1540	253.29	2159.00
0.1593	283.24	4772.00
0.1863	283.24	4773.00
0.1872	253.29	2163.00
0.1993	273.27	3725.00
0.2003	283.24	4770.00
0.2047	273.27	3724.00
0.2171	283.24	4764.00
0.2294	283.24	4757.00
0.2452	283.24	4745.00
0.2526	253.29	2159.00
0.2548	273.27	3705.00
0.2569	283.24	4736.00
0.2742	253.29	2155.00
0.2833	273.27	3685.00
0.2900	283.24	4699.00
0.2978	253.29	2147.00
0.3631	283.24	4581.00
0.3872	253.29	2100.00
0.4044	283.24	4494.00
0.4364	273.27	3487.00
0.4860	283.24	4282.00
0.5050	253.29	2000.00
0.5367	273.27	3287.00
0.6100	283.24	3895.00
0.6585	253.29	1795.00
0.6905	273.27	2889.00
0.7283	283.24	3476.00
0.7684	253.29	1598.00
0.8177	273.27	2494.00
0.8469	283.24	3020.00
0.8636	253.29	1394.00
0.9308	291.22	3209.00
0.9327	273.27	2093.00
0.9430	291.22	3156.00
0.9477	253.29	1186.00
0.9498	291.22	3128.00
0.9654	291.22	3057.00
0.9732	283.24	2498.00
0.9782	291.22	3000.00
1.0000	253.29	1051.00
1.0000	273.27	1843.00
1.0000	283.24	2382.00
1.0000	291.22	2906.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Ethane, hexafluoro- (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0090	296.72	6261.00
0.0132	294.22	5923.00
0.0177	296.72	6295.00
0.0212	291.22	5550.00
0.0242	294.22	5965.00
0.0281	273.27	3576.00
0.0284	253.29	2043.00
0.0284	296.72	6334.00
0.0438	294.22	6023.00
0.0453	291.22	5621.00
0.0461	296.72	6387.00
0.0504	253.29	2081.00
0.0531	273.27	3632.00
0.0592	283.24	4677.00
0.0614	294.22	6070.00
0.0705	296.72	6448.00
0.0705	296.72	6448.00
0.0769	253.29	2113.00
0.0811	291.22	5696.00
0.0852	294.22	6114.00
0.0909	273.27	3683.00
0.0948	283.24	4730.00
0.1005	294.22	6138.00
0.1144	253.29	2143.00
0.1154	294.22	6155.00
0.1223	291.22	5746.00
0.1225	273.27	3711.00
0.1298	283.24	4761.00
0.1431	291.22	5759.00
0.1466	273.27	3721.00
0.1509	283.24	4770.00
0.1540	253.29	2159.00
0.1593	283.24	4772.00
0.1863	283.24	4773.00
0.1872	253.29	2163.00
0.1993	273.27	3725.00
0.2003	283.24	4770.00
0.2047	273.27	3724.00
0.2171	283.24	4764.00
0.2294	283.24	4757.00
0.2452	283.24	4745.00
0.2526	253.29	2159.00
0.2548	273.27	3705.00
0.2569	283.24	4736.00
0.2742	253.29	2155.00
0.2833	273.27	3685.00
0.2900	283.24	4699.00
0.2978	253.29	2147.00
0.3631	283.24	4581.00
0.3872	253.29	2100.00
0.4044	283.24	4494.00
0.4364	273.27	3487.00
0.4860	283.24	4282.00
0.5050	253.29	2000.00
0.5367	273.27	3287.00
0.6100	283.24	3895.00
0.6585	253.29	1795.00
0.6905	273.27	2889.00
0.7283	283.24	3476.00
0.7684	253.29	1598.00
0.8177	273.27	2494.00
0.8469	283.24	3020.00
0.8636	253.29	1394.00
0.9308	291.22	3209.00
0.9327	273.27	2093.00
0.9430	291.22	3156.00
0.9477	253.29	1186.00
0.9498	291.22	3128.00
0.9654	291.22	3057.00
0.9732	283.24	2498.00
0.9782	291.22	3000.00
1.0000	253.29	1051.00
1.0000	273.27	1843.00
1.0000	283.24	2382.00
1.0000	291.22	2906.00

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
253.29	2164.00
263.15	2857.00
273.27	3728.00
283.24	4774.00
291.22	5767.00

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid	Azeotropic pressure, kPa - Liquid
253.29	2164.00
263.15	2857.00
273.27	3728.00
283.24	4774.00
291.22	5767.00

Molar volume, m3/mol [ref]

Fixed			Measured
Temperature, K - Gas	Pressure, kPa - Gas	Mole fraction of Ethane, hexafluoro- (1) - Gas	Molar volume, m3/mol - Gas
247.60	1289.70	0.6396	0.0012
247.63	1095.90	0.7702	0.0014
252.66	1670.60	0.5019	0.0009
252.69	1811.70	0.3964	0.0008
252.71	1155.50	0.7702	0.0014
252.72	1362.70	0.6396	0.0012
257.83	1200.30	0.7702	0.0014
262.82	1805.90	0.5019	0.0009
262.88	1237.30	0.7702	0.0014
262.88	1465.10	0.6396	0.0012
262.88	2841.30	0.2022	0.0004
262.89	2002.60	0.3964	0.0008
272.90	1309.50	0.7702	0.0014
273.03	1923.80	0.5019	0.0009
273.09	1554.90	0.6396	0.0012
273.09	2159.20	0.3964	0.0008
273.10	3451.20	0.2022	0.0004
282.98	2035.70	0.5019	0.0009
283.00	1640.60	0.6396	0.0012
283.34	2292.10	0.3964	0.0008
283.34	3746.00	0.2022	0.0004
283.35	1383.50	0.7702	0.0014
294.50	2163.50	0.5019	0.0009
294.51	1737.40	0.6396	0.0012
294.51	2429.40	0.3964	0.0008
294.58	1461.60	0.7702	0.0014
295.56	4081.40	0.2022	0.0004
303.67	2263.10	0.5019	0.0009
303.67	2548.20	0.3964	0.0008
303.71	1815.90	0.6396	0.0012
303.72	1524.30	0.7702	0.0014
303.73	4301.80	0.2022	0.0004
313.82	2371.90	0.5019	0.0009
313.88	1900.10	0.6396	0.0012
313.89	2673.60	0.3964	0.0008
313.90	1593.40	0.7702	0.0014
313.90	4571.40	0.2022	0.0004
324.14	2481.60	0.5019	0.0009
324.15	1983.20	0.6396	0.0012
324.15	4835.30	0.2022	0.0004
324.16	1662.50	0.7702	0.0014
324.16	2798.40	0.3964	0.0008
334.34	2590.10	0.5019	0.0009
334.35	2066.00	0.6396	0.0012
334.35	2922.10	0.3964	0.0008
334.36	1730.80	0.7702	0.0014
334.36	5100.00	0.2022	0.0004
344.53	2695.70	0.5019	0.0009
344.56	1798.40	0.7702	0.0014
344.56	2148.30	0.6396	0.0012
344.56	3042.90	0.3964	0.0008
344.56	5358.20	0.2022	0.0004
354.75	2801.70	0.5019	0.0009
354.75	3163.60	0.3964	0.0008
354.76	1865.80	0.7702	0.0014
354.76	2230.00	0.6396	0.0012
354.77	5614.00	0.2022	0.0004

Molar volume, m3/mol [ref]

Fixed			Measured
Temperature, K - Gas	Pressure, kPa - Gas	Mole fraction of Ethane, hexafluoro- (1) - Gas	Molar volume, m3/mol - Gas
247.60	1289.70	0.6396	0.0012
247.63	1095.90	0.7702	0.0014
252.66	1670.60	0.5019	0.0009
252.69	1811.70	0.3964	0.0008
252.71	1155.50	0.7702	0.0014
252.72	1362.70	0.6396	0.0012
257.83	1200.30	0.7702	0.0014
262.82	1805.90	0.5019	0.0009
262.88	1237.30	0.7702	0.0014
262.88	1465.10	0.6396	0.0012
262.88	2841.30	0.2022	0.0004
262.89	2002.60	0.3964	0.0008
272.90	1309.50	0.7702	0.0014
273.03	1923.80	0.5019	0.0009
273.09	1554.90	0.6396	0.0012
273.09	2159.20	0.3964	0.0008
273.10	3451.20	0.2022	0.0004
282.98	2035.70	0.5019	0.0009
283.00	1640.60	0.6396	0.0012
283.34	2292.10	0.3964	0.0008
283.34	3746.00	0.2022	0.0004
283.35	1383.50	0.7702	0.0014
294.50	2163.50	0.5019	0.0009
294.51	1737.40	0.6396	0.0012
294.51	2429.40	0.3964	0.0008
294.58	1461.60	0.7702	0.0014
295.56	4081.40	0.2022	0.0004
303.67	2263.10	0.5019	0.0009
303.67	2548.20	0.3964	0.0008
303.71	1815.90	0.6396	0.0012
303.72	1524.30	0.7702	0.0014
303.73	4301.80	0.2022	0.0004
313.82	2371.90	0.5019	0.0009
313.88	1900.10	0.6396	0.0012
313.89	2673.60	0.3964	0.0008
313.90	1593.40	0.7702	0.0014
313.90	4571.40	0.2022	0.0004
324.14	2481.60	0.5019	0.0009
324.15	1983.20	0.6396	0.0012
324.15	4835.30	0.2022	0.0004
324.16	1662.50	0.7702	0.0014
324.16	2798.40	0.3964	0.0008
334.34	2590.10	0.5019	0.0009
334.35	2066.00	0.6396	0.0012
334.35	2922.10	0.3964	0.0008
334.36	1730.80	0.7702	0.0014
334.36	5100.00	0.2022	0.0004
344.53	2695.70	0.5019	0.0009
344.56	1798.40	0.7702	0.0014
344.56	2148.30	0.6396	0.0012
344.56	3042.90	0.3964	0.0008
344.56	5358.20	0.2022	0.0004
354.75	2801.70	0.5019	0.0009
354.75	3163.60	0.3964	0.0008
354.76	1865.80	0.7702	0.0014
354.76	2230.00	0.6396	0.0012
354.77	5614.00	0.2022	0.0004

Sources

• Vapor liquid equilibrium data for the hexafluoroethane + carbon dioxide system at temperatures from 253 to 297K and pressures up to 6.5MPa
• PVTx Measurements for the R116 + CO2 and R41 + CO2 Systems. New Isochoric Apparatus