Mixture of Propane + Ethane, 1,1-difluoro-

Datasets

1. Mole fraction (8)
2. P_vap - Vapor or sublimation pressure, kPa (4)
3. γ - Surface tension liquid-gas, N/m (2)

Mole fraction of Propane (1) [ref]

Fixed		Measured
Mole fraction of Propane (1) - Liquid	Temperature, K - Liquid	Mole fraction of Propane (1) - Gas
0.0000	273.15	0.0000
0.0000	283.15	0.0000
0.0000	293.15	0.0000
0.0000	303.15	0.0000
0.0000	313.15	0.0000
0.0624	303.15	0.1449
0.0656	313.15	0.1238
0.0728	273.15	0.1449
0.0829	293.15	0.1629
0.0848	283.15	0.1652
0.2226	313.15	0.3138
0.2326	303.15	0.3489
0.2331	273.15	0.4219
0.2333	293.15	0.3734
0.2452	283.15	0.3967
0.5473	303.15	0.6135
0.5542	293.15	0.6265
0.5600	283.15	0.6286
0.5771	273.15	0.6408
0.5844	313.15	0.6008
0.5851	273.15	0.6661
0.6102	313.15	0.6447
0.6176	283.15	0.6479
0.6254	293.15	0.6641
0.6436	303.15	0.6562
0.6979	293.15	0.7129
0.7011	273.15	0.7215
0.7054	303.15	0.7069
0.7061	283.15	0.7202
0.7065	313.15	0.7041
0.7542	293.15	0.7488
0.7565	273.15	0.7568
0.7592	283.15	0.7547
0.7633	313.15	0.7448
0.7652	303.15	0.7484
0.8178	273.15	0.8053
0.8282	313.15	0.8035
0.8297	303.15	0.7974
0.8312	293.15	0.7982
0.8343	283.15	0.8087
1.0000	273.15	1.0000
1.0000	283.15	1.0000
1.0000	293.15	1.0000
1.0000	303.15	1.0000
1.0000	313.15	1.0000

Azeotropic composition: mole fraction of Ethane, 1,1-difluoro- (2) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Ethane, 1,1-difluoro- (2) - Liquid
254.31	0.2620
259.27	0.2660
269.26	0.2740
279.47	0.2820
287.94	0.2880

Azeotropic composition: mole fraction of Ethane, 1,1-difluoro- (2) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Ethane, 1,1-difluoro- (2) - Liquid
293.00	0.2620
348.00	0.2660
482.00	0.2740
655.00	0.2820
831.00	0.2880

Mole fraction of Ethane, 1,1-difluoro- (2) [ref]

Fixed		Measured
Mole fraction of Ethane, 1,1-difluoro- (2) - Liquid	Temperature, K - Liquid	Mole fraction of Ethane, 1,1-difluoro- (2) - Gas
0.0000	254.31	0.0000
0.0000	259.27	0.0000
0.0000	269.26	0.0000
0.0000	279.47	0.0000
0.0000	287.94	0.0000
0.1900	254.31	0.2220
0.1900	259.27	0.2230
0.1900	269.26	0.2240
0.1900	279.47	0.2260
0.1930	287.94	0.2270
0.2410	287.94	0.2590
0.2420	269.26	0.2530
0.2420	279.47	0.2570
0.2440	254.31	0.2480
0.2460	259.27	0.2500
0.2570	254.31	0.2520
0.2570	259.27	0.2550
0.2580	269.26	0.2600
0.2580	279.47	0.2640
0.2580	287.94	0.2680
0.2620	259.27	0.2531
0.2620	269.26	0.2540
0.2620	279.47	0.2650
0.2620	287.94	0.2660
0.2650	254.31	0.2560
0.2810	279.47	0.2770
0.2820	287.94	0.2800
0.3260	269.26	0.2920
0.3300	259.27	0.2840
0.3330	254.31	0.2770
0.3330	279.47	0.3120
0.3340	287.94	0.3080
0.6120	287.94	0.4400
0.6150	254.31	0.3670
0.6180	279.47	0.4200
0.6210	259.27	0.3660
0.6210	269.26	0.4000
0.7560	254.31	0.4330
0.7560	259.27	0.4570
0.7580	269.26	0.4840
0.7620	279.47	0.5080
1.0000	254.31	1.0000
1.0000	259.27	1.0000
1.0000	269.26	1.0000
1.0000	279.47	1.0000
1.0000	287.94	1.0000

Mole fraction of Propane (1) [ref]

Fixed		Measured
Mole fraction of Propane (1) - Liquid	Temperature, K - Liquid	Mole fraction of Propane (1) - Gas
0.0000	273.15	0.0000
0.0000	283.15	0.0000
0.0000	293.15	0.0000
0.0000	303.15	0.0000
0.0000	313.15	0.0000
0.0624	303.15	0.1449
0.0656	313.15	0.1238
0.0728	273.15	0.1449
0.0829	293.15	0.1629
0.0848	283.15	0.1652
0.2226	313.15	0.3138
0.2326	303.15	0.3489
0.2331	273.15	0.4219
0.2333	293.15	0.3734
0.2452	283.15	0.3967
0.5473	303.15	0.6135
0.5542	293.15	0.6265
0.5600	283.15	0.6286
0.5771	273.15	0.6408
0.5844	313.15	0.6008
0.5851	273.15	0.6661
0.6102	313.15	0.6447
0.6176	283.15	0.6479
0.6254	293.15	0.6641
0.6436	303.15	0.6562
0.6979	293.15	0.7129
0.7011	273.15	0.7215
0.7054	303.15	0.7069
0.7061	283.15	0.7202
0.7065	313.15	0.7041
0.7542	293.15	0.7488
0.7565	273.15	0.7568
0.7592	283.15	0.7547
0.7633	313.15	0.7448
0.7652	303.15	0.7484
0.8178	273.15	0.8053
0.8282	313.15	0.8035
0.8297	303.15	0.7974
0.8312	293.15	0.7982
0.8343	283.15	0.8087
1.0000	273.15	1.0000
1.0000	283.15	1.0000
1.0000	293.15	1.0000
1.0000	303.15	1.0000
1.0000	313.15	1.0000

Azeotropic composition: mole fraction of Ethane, 1,1-difluoro- (2) [ref]

Temperature, K - Liquid	Azeotropic composition: mole fraction of Ethane, 1,1-difluoro- (2) - Liquid
254.31	0.2620
259.27	0.2660
269.26	0.2740
279.47	0.2820
287.94	0.2880

Azeotropic composition: mole fraction of Ethane, 1,1-difluoro- (2) [ref]

Pressure, kPa - Liquid	Azeotropic composition: mole fraction of Ethane, 1,1-difluoro- (2) - Liquid
293.00	0.2620
348.00	0.2660
482.00	0.2740
655.00	0.2820
831.00	0.2880

Mole fraction of Ethane, 1,1-difluoro- (2) [ref]

Fixed		Measured
Mole fraction of Ethane, 1,1-difluoro- (2) - Liquid	Temperature, K - Liquid	Mole fraction of Ethane, 1,1-difluoro- (2) - Gas
0.0000	254.31	0.0000
0.0000	259.27	0.0000
0.0000	269.26	0.0000
0.0000	279.47	0.0000
0.0000	287.94	0.0000
0.1900	254.31	0.2220
0.1900	259.27	0.2230
0.1900	269.26	0.2240
0.1900	279.47	0.2260
0.1930	287.94	0.2270
0.2410	287.94	0.2590
0.2420	269.26	0.2530
0.2420	279.47	0.2570
0.2440	254.31	0.2480
0.2460	259.27	0.2500
0.2570	254.31	0.2520
0.2570	259.27	0.2550
0.2580	269.26	0.2600
0.2580	279.47	0.2640
0.2580	287.94	0.2680
0.2620	259.27	0.2531
0.2620	269.26	0.2540
0.2620	279.47	0.2650
0.2620	287.94	0.2660
0.2650	254.31	0.2560
0.2810	279.47	0.2770
0.2820	287.94	0.2800
0.3260	269.26	0.2920
0.3300	259.27	0.2840
0.3330	254.31	0.2770
0.3330	279.47	0.3120
0.3340	287.94	0.3080
0.6120	287.94	0.4400
0.6150	254.31	0.3670
0.6180	279.47	0.4200
0.6210	259.27	0.3660
0.6210	269.26	0.4000
0.7560	254.31	0.4330
0.7560	259.27	0.4570
0.7580	269.26	0.4840
0.7620	279.47	0.5080
1.0000	254.31	1.0000
1.0000	259.27	1.0000
1.0000	269.26	1.0000
1.0000	279.47	1.0000
1.0000	287.94	1.0000

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Propane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	273.15	265.80
0.0000	283.15	372.80
0.0000	293.15	513.30
0.0000	303.15	689.90
0.0000	313.15	909.40
0.0624	303.15	775.10
0.0656	313.15	1005.30
0.0728	273.15	319.10
0.0829	293.15	587.60
0.0848	283.15	437.40
0.2226	313.15	1196.40
0.2326	303.15	940.70
0.2331	273.15	412.60
0.2333	293.15	726.90
0.2452	283.15	553.30
0.5473	303.15	1146.50
0.5542	293.15	876.30
0.5600	283.15	669.90
0.5771	273.15	504.90
0.5844	313.15	1467.80
0.5851	273.15	514.20
0.6102	313.15	1501.80
0.6176	283.15	674.50
0.6254	293.15	902.70
0.6436	303.15	1166.70
0.6979	293.15	901.40
0.7011	273.15	507.20
0.7054	303.15	1161.00
0.7061	283.15	677.90
0.7065	313.15	1479.50
0.7542	293.15	894.20
0.7565	273.15	506.50
0.7592	283.15	676.10
0.7633	313.15	1464.10
0.7652	303.15	1154.40
0.8178	273.15	512.90
0.8282	313.15	1479.40
0.8297	303.15	1162.30
0.8312	293.15	904.20
0.8343	283.15	671.30
1.0000	273.15	472.50
1.0000	283.15	633.90
1.0000	293.15	832.94
1.0000	303.15	1077.00
1.0000	313.15	1370.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Ethane, 1,1-difluoro- (2) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	254.31	257.00
0.0000	259.27	303.00
0.0000	269.26	422.00
0.0000	279.47	574.00
0.0000	287.94	727.00
0.1900	254.31	293.00
0.1900	259.27	347.00
0.1900	269.26	480.00
0.1900	279.47	650.00
0.1930	287.94	825.00
0.2410	287.94	829.00
0.2420	269.26	482.00
0.2420	279.47	655.00
0.2440	254.31	293.00
0.2460	259.27	348.00
0.2570	254.31	293.00
0.2570	259.27	348.00
0.2580	269.26	482.00
0.2580	279.47	655.00
0.2580	287.94	831.00
0.2620	259.27	348.00
0.2620	269.26	481.00
0.2620	279.47	655.00
0.2620	287.94	831.00
0.2650	254.31	293.00
0.2810	279.47	655.00
0.2820	287.94	831.00
0.3260	269.26	480.00
0.3300	259.27	345.00
0.3330	254.31	292.00
0.3330	279.47	654.00
0.3340	287.94	830.00
0.6120	287.94	773.00
0.6150	254.31	274.00
0.6180	279.47	610.00
0.6210	259.27	325.00
0.6210	269.26	449.00
0.7560	254.31	251.00
0.7560	259.27	297.00
0.7580	269.26	409.00
0.7620	279.47	556.00
1.0000	254.31	127.00
1.0000	259.27	156.00
1.0000	269.26	231.00
1.0000	279.47	331.00
1.0000	287.94	437.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Propane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	273.15	265.80
0.0000	283.15	372.80
0.0000	293.15	513.30
0.0000	303.15	689.90
0.0000	313.15	909.40
0.0624	303.15	775.10
0.0656	313.15	1005.30
0.0728	273.15	319.10
0.0829	293.15	587.60
0.0848	283.15	437.40
0.2226	313.15	1196.40
0.2326	303.15	940.70
0.2331	273.15	412.60
0.2333	293.15	726.90
0.2452	283.15	553.30
0.5473	303.15	1146.50
0.5542	293.15	876.30
0.5600	283.15	669.90
0.5771	273.15	504.90
0.5844	313.15	1467.80
0.5851	273.15	514.20
0.6102	313.15	1501.80
0.6176	283.15	674.50
0.6254	293.15	902.70
0.6436	303.15	1166.70
0.6979	293.15	901.40
0.7011	273.15	507.20
0.7054	303.15	1161.00
0.7061	283.15	677.90
0.7065	313.15	1479.50
0.7542	293.15	894.20
0.7565	273.15	506.50
0.7592	283.15	676.10
0.7633	313.15	1464.10
0.7652	303.15	1154.40
0.8178	273.15	512.90
0.8282	313.15	1479.40
0.8297	303.15	1162.30
0.8312	293.15	904.20
0.8343	283.15	671.30
1.0000	273.15	472.50
1.0000	283.15	633.90
1.0000	293.15	832.94
1.0000	303.15	1077.00
1.0000	313.15	1370.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Ethane, 1,1-difluoro- (2) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	254.31	257.00
0.0000	259.27	303.00
0.0000	269.26	422.00
0.0000	279.47	574.00
0.0000	287.94	727.00
0.1900	254.31	293.00
0.1900	259.27	347.00
0.1900	269.26	480.00
0.1900	279.47	650.00
0.1930	287.94	825.00
0.2410	287.94	829.00
0.2420	269.26	482.00
0.2420	279.47	655.00
0.2440	254.31	293.00
0.2460	259.27	348.00
0.2570	254.31	293.00
0.2570	259.27	348.00
0.2580	269.26	482.00
0.2580	279.47	655.00
0.2580	287.94	831.00
0.2620	259.27	348.00
0.2620	269.26	481.00
0.2620	279.47	655.00
0.2620	287.94	831.00
0.2650	254.31	293.00
0.2810	279.47	655.00
0.2820	287.94	831.00
0.3260	269.26	480.00
0.3300	259.27	345.00
0.3330	254.31	292.00
0.3330	279.47	654.00
0.3340	287.94	830.00
0.6120	287.94	773.00
0.6150	254.31	274.00
0.6180	279.47	610.00
0.6210	259.27	325.00
0.6210	269.26	449.00
0.7560	254.31	251.00
0.7560	259.27	297.00
0.7580	269.26	409.00
0.7620	279.47	556.00
1.0000	254.31	127.00
1.0000	259.27	156.00
1.0000	269.26	231.00
1.0000	279.47	331.00
1.0000	287.94	437.00

Surface tension liquid-gas, N/m [ref]

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Propane (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
248.15	0.3497	0.0146
248.24	0.2008	0.0153
248.37	0.4922	0.0139
253.14	0.3497	0.0140
253.15	0.4922	0.0133
253.19	0.2008	0.0147
258.10	0.3497	0.0132
258.10	0.4922	0.0126
258.15	0.2008	0.0140
263.10	0.3497	0.0124
263.18	0.4922	0.0119
263.19	0.2008	0.0133
268.13	0.3497	0.0118
268.16	0.4922	0.0112
268.19	0.2008	0.0127
273.08	0.4922	0.0105
273.15	0.3497	0.0112
273.19	0.2008	0.0120
278.16	0.3497	0.0103
278.18	0.2008	0.0114
278.18	0.4922	0.0099
283.16	0.2008	0.0105
283.16	0.3497	0.0098
283.18	0.4922	0.0091
288.15	0.3497	0.0092
288.17	0.4922	0.0085
288.18	0.2008	0.0098
293.13	0.3497	0.0085
293.16	0.2008	0.0091
293.16	0.4922	0.0079
298.10	0.2008	0.0085
298.10	0.3497	0.0078
298.15	0.4922	0.0073
303.15	0.3497	0.0070
303.18	0.2008	0.0077
303.20	0.4922	0.0066
308.11	0.2008	0.0071
308.11	0.3497	0.0063
308.46	0.4922	0.0060
313.16	0.4922	0.0054
313.18	0.3497	0.0057
313.19	0.2008	0.0065
318.13	0.3497	0.0051
318.14	0.2008	0.0059
318.14	0.4922	0.0049
323.16	0.3497	0.0046
323.17	0.4922	0.0043
323.18	0.2008	0.0052
328.12	0.2008	0.0046
328.12	0.3497	0.0040
328.15	0.4922	0.0038

Surface tension liquid-gas, N/m [ref]

Fixed		Measured
Temperature, K - Liquid	Mass fraction of Propane (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
248.15	0.3497	0.0146
248.24	0.2008	0.0153
248.37	0.4922	0.0139
253.14	0.3497	0.0140
253.15	0.4922	0.0133
253.19	0.2008	0.0147
258.10	0.3497	0.0132
258.10	0.4922	0.0126
258.15	0.2008	0.0140
263.10	0.3497	0.0124
263.18	0.4922	0.0119
263.19	0.2008	0.0133
268.13	0.3497	0.0118
268.16	0.4922	0.0112
268.19	0.2008	0.0127
273.08	0.4922	0.0105
273.15	0.3497	0.0112
273.19	0.2008	0.0120
278.16	0.3497	0.0103
278.18	0.2008	0.0114
278.18	0.4922	0.0099
283.16	0.2008	0.0105
283.16	0.3497	0.0098
283.18	0.4922	0.0091
288.15	0.3497	0.0092
288.17	0.4922	0.0085
288.18	0.2008	0.0098
293.13	0.3497	0.0085
293.16	0.2008	0.0091
293.16	0.4922	0.0079
298.10	0.2008	0.0085
298.10	0.3497	0.0078
298.15	0.4922	0.0073
303.15	0.3497	0.0070
303.18	0.2008	0.0077
303.20	0.4922	0.0066
308.11	0.2008	0.0071
308.11	0.3497	0.0063
308.46	0.4922	0.0060
313.16	0.4922	0.0054
313.18	0.3497	0.0057
313.19	0.2008	0.0065
318.13	0.3497	0.0051
318.14	0.2008	0.0059
318.14	0.4922	0.0049
323.16	0.3497	0.0046
323.17	0.4922	0.0043
323.18	0.2008	0.0052
328.12	0.2008	0.0046
328.12	0.3497	0.0040
328.15	0.4922	0.0038

Sources

• Vapor-Liquid Equilibria for the 1,1-Difluoroethane (HFC-152a) + Propane (R-290) System
• Isothermal Vapor-Liquid Equilibria for 1,1-Difluoroethane (R152a) + Propane (R290) at Temperatures between (254.31 and 287.94) K
• Surface Tension of Propane (R-290) + 1,1-Difluoroethane (R-152a) from (248 to 328) K