Mixture of Methane + Ethane

Datasets

1. Mole fraction (6)
2. P_vap - Vapor or sublimation pressure, kPa (10)
3. ρ_m,l - Amount density, mol/m3 (2)
4. γ - Surface tension liquid-gas, N/m (2)

Mole fraction of Ethane (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Mole fraction of Ethane (2) - Gas
243.58	0.3099	0.3336
203.22	0.3653	0.1333
213.39	0.3464	0.1711
223.50	0.3315	0.2195
233.56	0.3188	0.2755
243.60	0.3082	0.3340
243.60	0.3973	0.2954
243.60	0.4553	0.2788
243.61	0.5273	0.2778
243.61	0.5673	0.2731
243.61	0.5957	0.2812
243.60	0.6218	0.2877
243.60	0.5754	0.2801
243.60	0.4741	0.2745
243.60	0.4255	0.2856
243.61	0.2865	0.3421
243.60	0.2812	0.3490

Mole fraction of Methane (1) [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Liquid	Mole fraction of Methane (1) - Gas
0.2578	135.99	0.9869
0.3128	137.97	0.9881
0.3248	132.01	0.9921
0.3308	135.99	0.9901
0.3368	133.98	0.9911
0.3388	140.01	0.9877
0.3527	130.02	0.9933
0.3974	137.97	0.9909
0.4021	130.02	0.9942
0.4098	132.01	0.9938
0.4219	135.99	0.9926
0.4268	133.98	0.9933
0.4489	130.02	0.9951
0.4498	127.99	0.9960
0.4537	140.01	0.9912
0.4538	137.97	0.9923
0.4901	132.01	0.9951
0.5098	137.97	0.9936
0.5253	135.99	0.9946
0.5287	133.98	0.9949
0.5345	140.01	0.9934
0.5488	130.02	0.9966
0.5578	127.99	0.9971
0.5922	126.01	0.9968
0.6054	135.99	0.9955
0.6059	133.98	0.9961
0.6089	127.99	0.9974
0.6098	140.01	0.9942
0.6249	132.01	0.9966
0.6437	135.99	0.9960
0.6485	130.02	0.9972
0.6583	137.97	0.9959
0.6722	126.01	0.9971
0.6853	140.01	0.9954
0.6986	127.99	0.9977
0.6996	133.98	0.9969
0.7059	132.01	0.9975
0.7152	130.02	0.9976
0.7428	137.97	0.9967
0.7482	140.01	0.9965
0.7486	127.99	0.9979
0.7501	135.99	0.9970
0.7855	126.01	0.9983
0.7986	132.01	0.9981
0.8018	137.97	0.9972
0.8019	133.98	0.9982
0.8057	127.99	0.9985
0.8097	135.99	0.9976
0.8427	127.99	0.9988
0.8476	130.02	0.9987
0.8724	126.01	0.9990
0.8807	137.97	0.9983
0.8814	132.01	0.9986
0.8907	140.01	0.9983
0.9278	133.98	0.9990
0.9328	135.99	0.9989
0.9646	140.01	0.9991
0.9801	130.02	0.9996
0.9852	126.01	0.9999
0.9948	132.01	0.9999
1.0000	126.01	1.0000
1.0000	127.99	1.0000
1.0000	130.02	1.0000
1.0000	132.01	1.0000
1.0000	133.98	1.0000
1.0000	135.99	1.0000
1.0000	137.97	1.0000
1.0000	140.01	1.0000

Mole fraction of Methane (1) [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Gas	Mole fraction of Methane (1) - Gas
0.0504	270.06	0.1799
0.0565	270.04	0.1994
0.0590	239.95	0.3476
0.1405	179.95	0.8395
0.1717	270.01	0.3923
0.2176	269.99	0.4363
0.2898	209.88	0.8292
0.3005	179.93	0.9286
0.3056	209.99	0.8331
0.3143	270.03	0.4833
0.3300	149.94	0.9865
0.3679	240.00	0.7244
0.4253	270.00	0.4493
0.4597	209.95	0.8787
0.4673	179.93	0.9546
0.4731	180.06	0.9525
0.4763	239.87	0.7504
0.4880	240.04	0.7526
0.5170	149.96	0.9858
0.6210	240.00	0.7472
0.6302	209.94	0.9073
0.6548	179.87	0.9696
0.7327	139.98	0.9999
0.7423	140.04	0.9999
0.7653	209.95	0.9186
0.7678	179.93	0.9829
0.9408	140.02	0.9999
0.9450	180.03	0.9960

Mole fraction of Ethane (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Mole fraction of Ethane (2) - Gas
243.58	0.3099	0.3336
203.22	0.3653	0.1333
213.39	0.3464	0.1711
223.50	0.3315	0.2195
233.56	0.3188	0.2755
243.60	0.3082	0.3340
243.60	0.3973	0.2954
243.60	0.4553	0.2788
243.61	0.5273	0.2778
243.61	0.5673	0.2731
243.61	0.5957	0.2812
243.60	0.6218	0.2877
243.60	0.5754	0.2801
243.60	0.4741	0.2745
243.60	0.4255	0.2856
243.61	0.2865	0.3421
243.60	0.2812	0.3490

Mole fraction of Methane (1) [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Liquid	Mole fraction of Methane (1) - Gas
0.2578	135.99	0.9869
0.3128	137.97	0.9881
0.3248	132.01	0.9921
0.3308	135.99	0.9901
0.3368	133.98	0.9911
0.3388	140.01	0.9877
0.3527	130.02	0.9933
0.3974	137.97	0.9909
0.4021	130.02	0.9942
0.4098	132.01	0.9938
0.4219	135.99	0.9926
0.4268	133.98	0.9933
0.4489	130.02	0.9951
0.4498	127.99	0.9960
0.4537	140.01	0.9912
0.4538	137.97	0.9923
0.4901	132.01	0.9951
0.5098	137.97	0.9936
0.5253	135.99	0.9946
0.5287	133.98	0.9949
0.5345	140.01	0.9934
0.5488	130.02	0.9966
0.5578	127.99	0.9971
0.5922	126.01	0.9968
0.6054	135.99	0.9955
0.6059	133.98	0.9961
0.6089	127.99	0.9974
0.6098	140.01	0.9942
0.6249	132.01	0.9966
0.6437	135.99	0.9960
0.6485	130.02	0.9972
0.6583	137.97	0.9959
0.6722	126.01	0.9971
0.6853	140.01	0.9954
0.6986	127.99	0.9977
0.6996	133.98	0.9969
0.7059	132.01	0.9975
0.7152	130.02	0.9976
0.7428	137.97	0.9967
0.7482	140.01	0.9965
0.7486	127.99	0.9979
0.7501	135.99	0.9970
0.7855	126.01	0.9983
0.7986	132.01	0.9981
0.8018	137.97	0.9972
0.8019	133.98	0.9982
0.8057	127.99	0.9985
0.8097	135.99	0.9976
0.8427	127.99	0.9988
0.8476	130.02	0.9987
0.8724	126.01	0.9990
0.8807	137.97	0.9983
0.8814	132.01	0.9986
0.8907	140.01	0.9983
0.9278	133.98	0.9990
0.9328	135.99	0.9989
0.9646	140.01	0.9991
0.9801	130.02	0.9996
0.9852	126.01	0.9999
0.9948	132.01	0.9999
1.0000	126.01	1.0000
1.0000	127.99	1.0000
1.0000	130.02	1.0000
1.0000	132.01	1.0000
1.0000	133.98	1.0000
1.0000	135.99	1.0000
1.0000	137.97	1.0000
1.0000	140.01	1.0000

Mole fraction of Methane (1) [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Gas	Mole fraction of Methane (1) - Gas
0.0504	270.06	0.1799
0.0565	270.04	0.1994
0.0590	239.95	0.3476
0.1405	179.95	0.8395
0.1717	270.01	0.3923
0.2176	269.99	0.4363
0.2898	209.88	0.8292
0.3005	179.93	0.9286
0.3056	209.99	0.8331
0.3143	270.03	0.4833
0.3300	149.94	0.9865
0.3679	240.00	0.7244
0.4253	270.00	0.4493
0.4597	209.95	0.8787
0.4673	179.93	0.9546
0.4731	180.06	0.9525
0.4763	239.87	0.7504
0.4880	240.04	0.7526
0.5170	149.96	0.9858
0.6210	240.00	0.7472
0.6302	209.94	0.9073
0.6548	179.87	0.9696
0.7327	139.98	0.9999
0.7423	140.04	0.9999
0.7653	209.95	0.9186
0.7678	179.93	0.9829
0.9408	140.02	0.9999
0.9450	180.03	0.9960

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
93.15	0.1410	2.00
93.15	0.2720	4.00
93.15	0.4650	8.00
93.15	0.6990	11.00
93.15	1.0000	16.00
133.15	0.0000	4.00
133.15	0.1940	106.00
133.15	0.4140	213.00
133.15	0.5270	261.00
133.15	0.8210	372.00
133.15	1.0000	438.00
173.15	0.0000	64.00
173.15	0.1330	389.00
173.15	0.1390	406.00
173.15	0.2560	706.00
173.15	0.4210	1114.00
173.15	0.4290	1131.00
173.15	0.4590	1204.00
173.15	0.5650	1439.00
173.15	0.5870	1502.00
173.15	0.6840	1724.00
173.15	0.6910	1742.00
173.15	0.7930	1982.00
173.15	0.8180	2045.00
173.15	0.8210	2053.00
173.15	1.0000	2600.00
193.15	0.0000	164.00
193.15	0.1340	717.00
193.15	0.1600	826.00
193.15	0.2840	1354.00
193.15	0.2870	1369.00
193.15	0.3950	1823.00
193.15	0.5010	2267.00
193.15	0.6720	2985.00
193.15	0.6850	3044.00
213.15	0.0000	397.00
213.15	0.0240	525.00
213.15	0.1160	1084.00
213.15	0.1700	1420.00
213.15	0.2380	1845.00
213.15	0.4470	3178.00
213.15	0.5390	3775.00
233.15	0.0000	791.00
233.15	0.0750	1398.00
233.15	0.1430	1953.00
233.15	0.1530	2036.00
233.15	0.2140	2551.00
233.15	0.2280	2664.00
233.15	0.2920	3212.00
233.15	0.2970	3257.00
233.15	0.3620	3820.00
233.15	0.3690	3884.00
253.15	0.0000	1439.00
253.15	0.0480	1905.00
253.15	0.0990	2413.00
253.15	0.1450	2882.00
253.15	0.1960	3410.00
253.15	0.2410	3889.00
253.15	0.2420	3903.00
263.15	0.0000	1874.00
263.15	0.0480	2391.00
263.15	0.0980	2947.00
263.15	0.1420	3434.00
263.15	0.1850	3920.00
273.15	0.0000	2404.00
273.15	0.0350	2823.00
273.15	0.0830	3408.00
273.15	0.1240	3871.00
283.15	0.0000	3032.00
283.15	0.0170	3256.00
283.15	0.0450	3619.00
283.15	0.0650	3865.00
283.15	0.0670	3882.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
243.58	0.3099	3949.00
203.22	0.3653	2124.00
213.39	0.3464	2517.00
223.50	0.3315	2945.00
233.56	0.3188	3417.00
243.60	0.3082	3942.00
243.60	0.3973	4831.00
243.60	0.4553	5395.00
243.61	0.5273	6080.00
243.61	0.5673	6469.00
243.61	0.5957	6691.00
243.60	0.6218	6885.00
243.60	0.5754	6487.00
243.60	0.4741	5564.00
243.60	0.4255	5094.00
243.61	0.2865	3718.00
243.60	0.2812	3675.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.2578	135.99	186.02
0.3128	137.97	244.00
0.3248	132.01	159.00
0.3308	135.99	217.36
0.3368	133.98	188.70
0.3388	140.01	287.88
0.3527	130.02	148.12
0.3974	137.97	278.03
0.4021	130.02	166.00
0.4098	132.01	191.21
0.4219	135.99	255.89
0.4268	133.98	225.67
0.4489	130.02	183.00
0.4498	127.99	164.99
0.4537	140.01	338.42
0.4538	137.97	300.12
0.4901	132.01	222.02
0.5098	137.97	324.03
0.5253	135.99	299.01
0.5287	133.98	270.82
0.5345	140.01	370.99
0.5488	130.02	217.19
0.5578	127.99	198.31
0.5922	126.01	191.62
0.6054	135.99	335.10
0.6059	133.98	300.14
0.6089	127.99	213.65
0.6098	140.01	414.97
0.6249	132.01	272.00
0.6437	135.99	354.61
0.6485	130.02	248.32
0.6583	137.97	397.10
0.6722	126.01	212.34
0.6853	140.01	445.90
0.6986	127.99	238.52
0.6996	133.98	339.46
0.7059	132.01	302.05
0.7152	130.02	268.52
0.7428	137.97	444.10
0.7482	140.01	493.09
0.7486	127.99	251.53
0.7501	135.99	400.78
0.7855	126.01	240.07
0.7986	132.01	337.82
0.8018	137.97	476.22
0.8019	133.98	384.86
0.8057	127.99	272.20
0.8097	135.99	430.66
0.8427	127.99	286.31
0.8476	130.02	318.72
0.8724	126.01	260.94
0.8807	137.97	511.15
0.8814	132.01	368.04
0.8907	140.01	570.83
0.9278	133.98	432.07
0.9328	135.99	484.07
0.9646	140.01	618.12
0.9801	130.02	366.31
0.9852	126.01	284.09
0.9948	132.01	410.97
1.0000	126.01	286.85
1.0000	127.99	324.94
1.0000	130.02	367.76
1.0000	132.01	413.65
1.0000	133.98	463.11
1.0000	135.99	517.90
1.0000	137.97	576.38
1.0000	140.01	641.51

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
139.98	0.7327	490.80
140.02	0.9408	612.90
140.04	0.7423	500.00
149.94	0.3300	391.60
179.83	0.2964	1019.00
209.95	0.7653	5006.30
209.95	0.4597	3091.10
239.87	0.1336	2207.40
239.87	0.4763	5373.90
239.99	0.0590	1523.90
240.00	0.6210	6566.90
269.97	0.1596	4109.80
270.00	0.4253	6626.30
270.03	0.3143	5881.40
270.06	0.0504	2836.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0504	270.06	2836.00
0.0565	270.04	2907.50
0.0590	239.95	1523.90
0.1405	179.95	525.30
0.1717	270.01	4257.40
0.2176	269.99	4814.50
0.2898	209.88	2049.20
0.3005	179.93	1018.30
0.3056	209.99	2139.70
0.3143	270.03	5881.40
0.3300	149.94	391.60
0.3679	240.00	4422.10
0.4253	270.00	6626.30
0.4597	209.95	3091.10
0.4673	179.93	1518.20
0.4731	180.06	1538.40
0.4763	239.87	5373.90
0.4880	240.04	5482.00
0.5170	149.96	580.40
0.6210	240.00	6566.90
0.6302	209.94	4129.80
0.6548	179.87	2038.10
0.7327	139.98	490.80
0.7423	140.04	500.00
0.7653	209.95	5006.30
0.7678	179.93	2378.40
0.9408	140.02	612.90
0.9450	180.03	3021.60

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
93.15	0.1410	2.00
93.15	0.2720	4.00
93.15	0.4650	8.00
93.15	0.6990	11.00
93.15	1.0000	16.00
133.15	0.0000	4.00
133.15	0.1940	106.00
133.15	0.4140	213.00
133.15	0.5270	261.00
133.15	0.8210	372.00
133.15	1.0000	438.00
173.15	0.0000	64.00
173.15	0.1330	389.00
173.15	0.1390	406.00
173.15	0.2560	706.00
173.15	0.4210	1114.00
173.15	0.4290	1131.00
173.15	0.4590	1204.00
173.15	0.5650	1439.00
173.15	0.5870	1502.00
173.15	0.6840	1724.00
173.15	0.6910	1742.00
173.15	0.7930	1982.00
173.15	0.8180	2045.00
173.15	0.8210	2053.00
173.15	1.0000	2600.00
193.15	0.0000	164.00
193.15	0.1340	717.00
193.15	0.1600	826.00
193.15	0.2840	1354.00
193.15	0.2870	1369.00
193.15	0.3950	1823.00
193.15	0.5010	2267.00
193.15	0.6720	2985.00
193.15	0.6850	3044.00
213.15	0.0000	397.00
213.15	0.0240	525.00
213.15	0.1160	1084.00
213.15	0.1700	1420.00
213.15	0.2380	1845.00
213.15	0.4470	3178.00
213.15	0.5390	3775.00
233.15	0.0000	791.00
233.15	0.0750	1398.00
233.15	0.1430	1953.00
233.15	0.1530	2036.00
233.15	0.2140	2551.00
233.15	0.2280	2664.00
233.15	0.2920	3212.00
233.15	0.2970	3257.00
233.15	0.3620	3820.00
233.15	0.3690	3884.00
253.15	0.0000	1439.00
253.15	0.0480	1905.00
253.15	0.0990	2413.00
253.15	0.1450	2882.00
253.15	0.1960	3410.00
253.15	0.2410	3889.00
253.15	0.2420	3903.00
263.15	0.0000	1874.00
263.15	0.0480	2391.00
263.15	0.0980	2947.00
263.15	0.1420	3434.00
263.15	0.1850	3920.00
273.15	0.0000	2404.00
273.15	0.0350	2823.00
273.15	0.0830	3408.00
273.15	0.1240	3871.00
283.15	0.0000	3032.00
283.15	0.0170	3256.00
283.15	0.0450	3619.00
283.15	0.0650	3865.00
283.15	0.0670	3882.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
243.58	0.3099	3949.00
203.22	0.3653	2124.00
213.39	0.3464	2517.00
223.50	0.3315	2945.00
233.56	0.3188	3417.00
243.60	0.3082	3942.00
243.60	0.3973	4831.00
243.60	0.4553	5395.00
243.61	0.5273	6080.00
243.61	0.5673	6469.00
243.61	0.5957	6691.00
243.60	0.6218	6885.00
243.60	0.5754	6487.00
243.60	0.4741	5564.00
243.60	0.4255	5094.00
243.61	0.2865	3718.00
243.60	0.2812	3675.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.2578	135.99	186.02
0.3128	137.97	244.00
0.3248	132.01	159.00
0.3308	135.99	217.36
0.3368	133.98	188.70
0.3388	140.01	287.88
0.3527	130.02	148.12
0.3974	137.97	278.03
0.4021	130.02	166.00
0.4098	132.01	191.21
0.4219	135.99	255.89
0.4268	133.98	225.67
0.4489	130.02	183.00
0.4498	127.99	164.99
0.4537	140.01	338.42
0.4538	137.97	300.12
0.4901	132.01	222.02
0.5098	137.97	324.03
0.5253	135.99	299.01
0.5287	133.98	270.82
0.5345	140.01	370.99
0.5488	130.02	217.19
0.5578	127.99	198.31
0.5922	126.01	191.62
0.6054	135.99	335.10
0.6059	133.98	300.14
0.6089	127.99	213.65
0.6098	140.01	414.97
0.6249	132.01	272.00
0.6437	135.99	354.61
0.6485	130.02	248.32
0.6583	137.97	397.10
0.6722	126.01	212.34
0.6853	140.01	445.90
0.6986	127.99	238.52
0.6996	133.98	339.46
0.7059	132.01	302.05
0.7152	130.02	268.52
0.7428	137.97	444.10
0.7482	140.01	493.09
0.7486	127.99	251.53
0.7501	135.99	400.78
0.7855	126.01	240.07
0.7986	132.01	337.82
0.8018	137.97	476.22
0.8019	133.98	384.86
0.8057	127.99	272.20
0.8097	135.99	430.66
0.8427	127.99	286.31
0.8476	130.02	318.72
0.8724	126.01	260.94
0.8807	137.97	511.15
0.8814	132.01	368.04
0.8907	140.01	570.83
0.9278	133.98	432.07
0.9328	135.99	484.07
0.9646	140.01	618.12
0.9801	130.02	366.31
0.9852	126.01	284.09
0.9948	132.01	410.97
1.0000	126.01	286.85
1.0000	127.99	324.94
1.0000	130.02	367.76
1.0000	132.01	413.65
1.0000	133.98	463.11
1.0000	135.99	517.90
1.0000	137.97	576.38
1.0000	140.01	641.51

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
139.98	0.7327	490.80
140.02	0.9408	612.90
140.04	0.7423	500.00
149.94	0.3300	391.60
179.83	0.2964	1019.00
209.95	0.7653	5006.30
209.95	0.4597	3091.10
239.87	0.1336	2207.40
239.87	0.4763	5373.90
239.99	0.0590	1523.90
240.00	0.6210	6566.90
269.97	0.1596	4109.80
270.00	0.4253	6626.30
270.03	0.3143	5881.40
270.06	0.0504	2836.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Mole fraction of Methane (1) - Liquid	Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0504	270.06	2836.00
0.0565	270.04	2907.50
0.0590	239.95	1523.90
0.1405	179.95	525.30
0.1717	270.01	4257.40
0.2176	269.99	4814.50
0.2898	209.88	2049.20
0.3005	179.93	1018.30
0.3056	209.99	2139.70
0.3143	270.03	5881.40
0.3300	149.94	391.60
0.3679	240.00	4422.10
0.4253	270.00	6626.30
0.4597	209.95	3091.10
0.4673	179.93	1518.20
0.4731	180.06	1538.40
0.4763	239.87	5373.90
0.4880	240.04	5482.00
0.5170	149.96	580.40
0.6210	240.00	6566.90
0.6302	209.94	4129.80
0.6548	179.87	2038.10
0.7327	139.98	490.80
0.7423	140.04	500.00
0.7653	209.95	5006.30
0.7678	179.93	2378.40
0.9408	140.02	612.90
0.9450	180.03	3021.60

Amount density, mol/m3 [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Amount density, mol/m3 - Liquid
139.98	0.7327	22837.0
140.04	0.7423	22872.9
140.02	0.9408	23299.8
149.94	0.3300	20983.5
179.83	0.2964	19112.0
209.95	0.4597	17529.9
209.95	0.7653	15705.2
239.99	0.0590	15421.6
239.87	0.1336	15598.0
239.87	0.4763	14464.4
240.00	0.6210	12433.6
270.06	0.0504	13582.7
269.97	0.1596	13192.6
270.03	0.3143	11767.6
270.00	0.4253	9155.5

Amount density, mol/m3 [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Amount density, mol/m3 - Liquid
139.98	0.7327	22837.0
140.04	0.7423	22872.9
140.02	0.9408	23299.8
149.94	0.3300	20983.5
179.83	0.2964	19112.0
209.95	0.4597	17529.9
209.95	0.7653	15705.2
239.99	0.0590	15421.6
239.87	0.1336	15598.0
239.87	0.4763	14464.4
240.00	0.6210	12433.6
270.06	0.0504	13582.7
269.97	0.1596	13192.6
270.03	0.3143	11767.6
270.00	0.4253	9155.5

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
93.15	0.0000	0.0329
93.15	1.0000	0.0167
133.15	0.0000	0.0253
133.15	0.1940	0.0207
133.15	0.4140	0.0163
133.15	0.5270	0.0144
133.15	0.8210	0.0108
133.15	1.0000	0.0088
173.15	0.0000	0.0183
173.15	0.1330	0.0156
173.15	0.1390	0.0154
173.15	0.2560	0.0129
173.15	0.4210	0.0098
173.15	0.4290	0.0096
173.15	0.4590	0.0091
173.15	0.5650	0.0077
173.15	0.5870	0.0071
173.15	0.6840	0.0060
173.15	0.6910	0.0058
173.15	0.7930	0.0045
173.15	0.8180	0.0043
173.15	0.8210	0.0043
173.15	1.0000	0.0020
193.15	0.0000	0.0150
193.15	0.1340	0.0123
193.15	0.1600	0.0116
193.15	0.2840	0.0093
193.15	0.2870	0.0091
193.15	0.3950	0.0073
193.15	0.5010	0.0055
193.15	0.6720	0.0035
193.15	0.6850	0.0032
213.15	0.0000	0.0118
213.15	0.0240	0.0112
213.15	0.1160	0.0096
213.15	0.1700	0.0086
213.15	0.2380	0.0073
213.15	0.4470	0.0041
213.15	0.5390	0.0027
233.15	0.0000	0.0088
233.15	0.0750	0.0072
233.15	0.1430	0.0061
233.15	0.1530	0.0059
233.15	0.2140	0.0049
233.15	0.2280	0.0047
233.15	0.2920	0.0036
233.15	0.2970	0.0036
233.15	0.3620	0.0027
233.15	0.3690	0.0026
253.15	0.0000	0.0058
253.15	0.0480	0.0052
253.15	0.0990	0.0044
253.15	0.1450	0.0037
253.15	0.1960	0.0030
253.15	0.2410	0.0023
253.15	0.2420	0.0023
263.15	0.0000	0.0045
263.15	0.0480	0.0038
263.15	0.0980	0.0032
263.15	0.1420	0.0026
263.15	0.1850	0.0020
273.15	0.0000	0.0032
273.15	0.0350	0.0028
273.15	0.0830	0.0022
273.15	0.1240	0.0018
283.15	0.0000	0.0020
283.15	0.0170	0.0018
283.15	0.0450	0.0015
283.15	0.0650	0.0013
283.15	0.0670	0.0013

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

Fixed		Measured
Temperature, K - Liquid	Mole fraction of Methane (1) - Liquid	Surface tension liquid-gas, N/m - Liquid
93.15	0.0000	0.0329
93.15	1.0000	0.0167
133.15	0.0000	0.0253
133.15	0.1940	0.0207
133.15	0.4140	0.0163
133.15	0.5270	0.0144
133.15	0.8210	0.0108
133.15	1.0000	0.0088
173.15	0.0000	0.0183
173.15	0.1330	0.0156
173.15	0.1390	0.0154
173.15	0.2560	0.0129
173.15	0.4210	0.0098
173.15	0.4290	0.0096
173.15	0.4590	0.0091
173.15	0.5650	0.0077
173.15	0.5870	0.0071
173.15	0.6840	0.0060
173.15	0.6910	0.0058
173.15	0.7930	0.0045
173.15	0.8180	0.0043
173.15	0.8210	0.0043
173.15	1.0000	0.0020
193.15	0.0000	0.0150
193.15	0.1340	0.0123
193.15	0.1600	0.0116
193.15	0.2840	0.0093
193.15	0.2870	0.0091
193.15	0.3950	0.0073
193.15	0.5010	0.0055
193.15	0.6720	0.0035
193.15	0.6850	0.0032
213.15	0.0000	0.0118
213.15	0.0240	0.0112
213.15	0.1160	0.0096
213.15	0.1700	0.0086
213.15	0.2380	0.0073
213.15	0.4470	0.0041
213.15	0.5390	0.0027
233.15	0.0000	0.0088
233.15	0.0750	0.0072
233.15	0.1430	0.0061
233.15	0.1530	0.0059
233.15	0.2140	0.0049
233.15	0.2280	0.0047
233.15	0.2920	0.0036
233.15	0.2970	0.0036
233.15	0.3620	0.0027
233.15	0.3690	0.0026
253.15	0.0000	0.0058
253.15	0.0480	0.0052
253.15	0.0990	0.0044
253.15	0.1450	0.0037
253.15	0.1960	0.0030
253.15	0.2410	0.0023
253.15	0.2420	0.0023
263.15	0.0000	0.0045
263.15	0.0480	0.0038
263.15	0.0980	0.0032
263.15	0.1420	0.0026
263.15	0.1850	0.0020
273.15	0.0000	0.0032
273.15	0.0350	0.0028
273.15	0.0830	0.0022
273.15	0.1240	0.0018
283.15	0.0000	0.0020
283.15	0.0170	0.0018
283.15	0.0450	0.0015
283.15	0.0650	0.0013
283.15	0.0670	0.0013

Sources

• Surface tension of ethane-methane solutions: 1. Experiment and thermodynamic analysis of the results
• Reference Quality Vapor-Liquid Equilibrium Data for the Binary Systems Methane + Ethane, + Propane, + Butane and, + 2-Methylpropane, at Temperatures from (203 to 273) K and Pressures to 9 MPa
• Vapor Liquid Equilibrium for the Mixture Methane (CH4) + Ethane (C2H6) over the Temperature Range (126.01 to 140.01) K
• Vapor-Liquid Equilibria and Saturated Liquid Densities in Binary Mixtures of Nitrogen, Methane, and Ethane and Their Correlation Using the VTPR and PSRK GCEOS