Mixture of Carbon dioxide + Methane + Ethane

Datasets

1. Mole fraction (2)
2. P_vap - Vapor or sublimation pressure, kPa (2)
3. T_fus - Solid-liquid equilibrium temperature, K (2)
4. Vapor or sublimation pressure, kPa (2)

Mole fraction of Carbon dioxide (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Solvent: Mole fraction of Methane (2) - Liquid	Mole fraction of Carbon dioxide (1) - Liquid
120.00	0.9000	0.0006
120.00	0.9500	0.0006
120.00	0.9800	0.0006
124.00	0.9000	0.0010
124.00	0.9500	0.0009
124.00	0.9800	0.0008
129.70	0.9000	0.0016
129.70	0.9500	0.0016
129.70	0.9800	0.0015
135.20	0.9000	0.0027
135.20	0.9500	0.0027
135.20	0.9800	0.0026
139.40	0.9000	0.0039
139.40	0.9500	0.0039
139.40	0.9800	0.0038
144.50	0.9000	0.0062
144.50	0.9500	0.0060
144.50	0.9800	0.0057
150.40	0.9000	0.0092
150.40	0.9500	0.0087
150.40	0.9800	0.0085
162.00	0.9000	0.0198
162.00	0.9500	0.0193
162.00	0.9800	0.0186
169.90	0.9000	0.0331
169.90	0.9500	0.0319
169.90	0.9800	0.0303

Mole fraction of Carbon dioxide (1) [ref]

Fixed		Measured
Temperature, K - Liquid	Solvent: Mole fraction of Methane (2) - Liquid	Mole fraction of Carbon dioxide (1) - Liquid
120.00	0.9000	0.0006
120.00	0.9500	0.0006
120.00	0.9800	0.0006
124.00	0.9000	0.0010
124.00	0.9500	0.0009
124.00	0.9800	0.0008
129.70	0.9000	0.0016
129.70	0.9500	0.0016
129.70	0.9800	0.0015
135.20	0.9000	0.0027
135.20	0.9500	0.0027
135.20	0.9800	0.0026
139.40	0.9000	0.0039
139.40	0.9500	0.0039
139.40	0.9800	0.0038
144.50	0.9000	0.0062
144.50	0.9500	0.0060
144.50	0.9800	0.0057
150.40	0.9000	0.0092
150.40	0.9500	0.0087
150.40	0.9800	0.0085
162.00	0.9000	0.0198
162.00	0.9500	0.0193
162.00	0.9800	0.0186
169.90	0.9000	0.0331
169.90	0.9500	0.0319
169.90	0.9800	0.0303

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Solvent: Mole fraction of Methane (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
120.00	0.9000	162.00
120.00	0.9500	171.00
120.00	0.9800	175.00
124.00	0.9000	218.00
124.00	0.9500	229.00
124.00	0.9800	233.00
129.70	0.9000	315.00
129.70	0.9500	331.00
129.70	0.9800	342.00
135.20	0.9000	437.00
135.20	0.9500	459.00
135.20	0.9800	473.00
139.40	0.9000	548.00
139.40	0.9500	578.00
139.40	0.9800	590.00
144.50	0.9000	708.00
144.50	0.9500	745.00
144.50	0.9800	770.00
150.40	0.9000	930.00
150.40	0.9500	982.00
150.40	0.9800	1012.00
162.00	0.9000	1488.00
162.00	0.9500	1588.00
162.00	0.9800	1632.00
169.90	0.9000	2006.00
169.90	0.9500	2155.00
169.90	0.9800	2228.00

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Solvent: Mole fraction of Methane (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
120.00	0.9000	162.00
120.00	0.9500	171.00
120.00	0.9800	175.00
124.00	0.9000	218.00
124.00	0.9500	229.00
124.00	0.9800	233.00
129.70	0.9000	315.00
129.70	0.9500	331.00
129.70	0.9800	342.00
135.20	0.9000	437.00
135.20	0.9500	459.00
135.20	0.9800	473.00
139.40	0.9000	548.00
139.40	0.9500	578.00
139.40	0.9800	590.00
144.50	0.9000	708.00
144.50	0.9500	745.00
144.50	0.9800	770.00
150.40	0.9000	930.00
150.40	0.9500	982.00
150.40	0.9800	1012.00
162.00	0.9000	1488.00
162.00	0.9500	1588.00
162.00	0.9800	1632.00
169.90	0.9000	2006.00
169.90	0.9500	2155.00
169.90	0.9800	2228.00

Solid-liquid equilibrium temperature, K [ref]

Fixed			Measured
Mole fraction of Carbon dioxide (1) - Fluid (supercritical or subcritical phases)	Mole fraction of Ethane (3) - Fluid (supercritical or subcritical phases)	Pressure, kPa - Fluid (supercritical or subcritical phases)	Solid-liquid equilibrium temperature, K - Fluid (supercritical or subcritical phases)
0.0195	0.9705	1267.70	173.60
0.0195	0.9705	1292.50	173.90
0.0195	0.9705	1344.70	174.20
0.0195	0.9705	1566.50	176.30
0.0195	0.9705	1593.10	176.70
0.0195	0.9705	1603.00	176.70
0.0195	0.9705	1778.60	178.90
0.0195	0.9705	1809.60	178.40
0.0195	0.9705	1825.40	178.90
0.0195	0.9705	2179.20	182.90
0.0195	0.9705	2229.90	182.40
0.0195	0.9705	2237.20	183.00
0.0196	0.9605	1307.30	175.30
0.0196	0.9605	1314.60	174.80
0.0196	0.9605	1320.70	175.10
0.0196	0.9605	1624.00	177.40
0.0196	0.9605	1636.40	177.00
0.0196	0.9605	1652.00	177.40
0.0196	0.9605	1831.60	179.90
0.0196	0.9605	1838.50	179.60
0.0196	0.9605	1848.10	180.20
0.0196	0.9605	2220.20	183.30
0.0196	0.9605	2222.70	183.60
0.0196	0.9605	2250.30	183.60

Solid-liquid equilibrium temperature, K [ref]

Fixed			Measured
Mole fraction of Carbon dioxide (1) - Fluid (supercritical or subcritical phases)	Mole fraction of Ethane (3) - Fluid (supercritical or subcritical phases)	Pressure, kPa - Fluid (supercritical or subcritical phases)	Solid-liquid equilibrium temperature, K - Fluid (supercritical or subcritical phases)
0.0195	0.9705	1267.70	173.60
0.0195	0.9705	1292.50	173.90
0.0195	0.9705	1344.70	174.20
0.0195	0.9705	1566.50	176.30
0.0195	0.9705	1593.10	176.70
0.0195	0.9705	1603.00	176.70
0.0195	0.9705	1778.60	178.90
0.0195	0.9705	1809.60	178.40
0.0195	0.9705	1825.40	178.90
0.0195	0.9705	2179.20	182.90
0.0195	0.9705	2229.90	182.40
0.0195	0.9705	2237.20	183.00
0.0196	0.9605	1307.30	175.30
0.0196	0.9605	1314.60	174.80
0.0196	0.9605	1320.70	175.10
0.0196	0.9605	1624.00	177.40
0.0196	0.9605	1636.40	177.00
0.0196	0.9605	1652.00	177.40
0.0196	0.9605	1831.60	179.90
0.0196	0.9605	1838.50	179.60
0.0196	0.9605	1848.10	180.20
0.0196	0.9605	2220.20	183.30
0.0196	0.9605	2222.70	183.60
0.0196	0.9605	2250.30	183.60

Vapor or sublimation pressure, kPa [ref]

Fixed			Measured
Temperature, K - Gas	Mole fraction of Carbon dioxide (1) - Gas	Mole fraction of Ethane (3) - Gas	Vapor or sublimation pressure, kPa - Gas
193.15	0.0546	0.0000	3038.00
193.15	0.0526	0.0000	2746.00
193.15	0.0519	0.0000	2418.00
193.15	0.0685	0.0000	1752.00
193.15	0.0719	0.0000	1620.00
193.15	0.0811	0.0000	1389.00
193.15	0.1029	0.0000	1051.00
193.15	0.1157	0.0000	921.00
193.15	0.1263	0.0000	803.00
193.15	0.1932	0.0000	533.00
193.15	0.3407	0.0000	284.00
188.15	0.0392	0.0000	2982.00
188.15	0.0377	0.0000	2644.00
188.15	0.0375	0.0000	2124.00
188.15	0.0476	0.0000	1841.00
188.15	0.0495	0.0000	1660.00
188.15	0.0517	0.0000	1468.00
188.15	0.0639	0.0000	1168.00
188.15	0.0814	0.0000	852.00
188.15	0.1025	0.0000	654.00
188.15	0.1633	0.0000	390.00
188.15	0.2249	0.0000	273.00
178.15	0.0161	0.0000	2183.00
178.15	0.0154	0.0000	1983.00
178.15	0.0158	0.0000	1775.00
178.15	0.0222	0.0000	1563.00
178.15	0.0252	0.0000	1305.00
178.15	0.0283	0.0000	1090.00
178.15	0.0316	0.0000	933.00
178.15	0.0383	0.0000	768.00
178.15	0.0467	0.0000	589.00
178.15	0.0700	0.0000	397.00
178.15	0.0903	0.0000	278.00
168.15	0.0082	0.0000	1510.00
168.15	0.0071	0.0000	1335.00
168.15	0.0091	0.0000	1130.00
168.15	0.0108	0.0000	953.00
168.15	0.0125	0.0000	791.00
168.15	0.0145	0.0000	669.00
168.15	0.0170	0.0000	562.00
168.15	0.0209	0.0000	467.00
168.15	0.0252	0.0000	369.00
168.15	0.0331	0.0000	277.00
158.15	0.0048	0.0000	1074.00
158.15	0.0041	0.0000	970.00
158.15	0.0033	0.0000	865.00
158.15	0.0039	0.0000	761.00
158.15	0.0048	0.0000	649.00
158.15	0.0056	0.0000	561.00
158.15	0.0066	0.0000	474.00
158.15	0.0075	0.0000	415.00
158.15	0.0092	0.0000	341.00
158.15	0.0113	0.0000	271.00
153.15	0.0010	0.0000	1235.00
153.15	0.0013	0.0000	996.00
153.15	0.0016	0.0000	878.00
153.15	0.0020	0.0000	726.00
153.15	0.0022	0.0000	652.00
153.15	0.0025	0.0000	559.00
153.15	0.0029	0.0000	490.00
153.15	0.0032	0.0000	437.00
153.15	0.0036	0.0000	380.00
153.15	0.0050	0.0000	270.00
153.15	0.0063	0.0000	219.00
193.15	0.0645	0.0307	2010.00
193.15	0.0680	0.0306	1820.00
193.15	0.0804	0.0306	1488.00
193.15	0.1037	0.0296	1158.00
193.15	0.1180	0.0285	836.00
193.15	0.1594	0.0305	633.00
193.15	0.2249	0.0280	429.00
193.15	0.3331	0.0241	272.00
193.15	0.0581	0.0516	2195.00
193.15	0.0677	0.0594	1847.00
193.15	0.0814	0.0579	1548.00
193.15	0.0966	0.0566	1253.00
193.15	0.1140	0.0562	924.00
193.15	0.1632	0.0527	673.00
193.15	0.2338	0.0486	446.00
193.15	0.3365	0.0514	274.00
188.15	0.0427	0.0349	1835.00
188.15	0.0490	0.0350	1545.00
188.15	0.0636	0.0344	1286.00
188.15	0.0832	0.0311	959.00
188.15	0.1004	0.0305	738.00
188.15	0.1251	0.0282	574.00
188.15	0.1731	0.0268	408.00
188.15	0.2511	0.0244	277.00
188.15	0.0404	0.0498	2055.00
188.15	0.0476	0.0533	1790.00
188.15	0.0561	0.0547	1514.00
188.15	0.0618	0.0516	1200.00
188.15	0.0751	0.0506	896.00
188.15	0.1018	0.0525	697.00
188.15	0.1487	0.0487	464.00
188.15	0.2307	0.0507	274.00
178.15	0.0196	0.0339	1640.00
178.15	0.0235	0.0337	1336.00
178.15	0.0304	0.0319	1036.00
178.15	0.0367	0.0320	810.00
178.15	0.0469	0.0315	600.00
178.15	0.0682	0.0307	418.00
178.15	0.0999	0.0297	274.00
178.15	0.0272	0.0531	1206.00
178.15	0.0326	0.0533	914.00
178.15	0.0440	0.0525	676.00
178.15	0.0608	0.0514	462.00
178.15	0.0939	0.0531	286.00
168.15	0.0118	0.0327	1029.00
168.15	0.0142	0.0346	833.00
168.15	0.0176	0.0347	649.00
168.15	0.0277	0.0348	412.00
168.15	0.0408	0.0305	282.00
168.15	0.0178	0.0516	644.00
168.15	0.0224	0.0506	443.00
168.15	0.0325	0.0481	275.00
153.15	0.0065	0.0308	273.00

Vapor or sublimation pressure, kPa [ref]

Fixed			Measured
Temperature, K - Gas	Mole fraction of Carbon dioxide (1) - Gas	Mole fraction of Ethane (3) - Gas	Vapor or sublimation pressure, kPa - Gas
193.15	0.0546	0.0000	3038.00
193.15	0.0526	0.0000	2746.00
193.15	0.0519	0.0000	2418.00
193.15	0.0685	0.0000	1752.00
193.15	0.0719	0.0000	1620.00
193.15	0.0811	0.0000	1389.00
193.15	0.1029	0.0000	1051.00
193.15	0.1157	0.0000	921.00
193.15	0.1263	0.0000	803.00
193.15	0.1932	0.0000	533.00
193.15	0.3407	0.0000	284.00
188.15	0.0392	0.0000	2982.00
188.15	0.0377	0.0000	2644.00
188.15	0.0375	0.0000	2124.00
188.15	0.0476	0.0000	1841.00
188.15	0.0495	0.0000	1660.00
188.15	0.0517	0.0000	1468.00
188.15	0.0639	0.0000	1168.00
188.15	0.0814	0.0000	852.00
188.15	0.1025	0.0000	654.00
188.15	0.1633	0.0000	390.00
188.15	0.2249	0.0000	273.00
178.15	0.0161	0.0000	2183.00
178.15	0.0154	0.0000	1983.00
178.15	0.0158	0.0000	1775.00
178.15	0.0222	0.0000	1563.00
178.15	0.0252	0.0000	1305.00
178.15	0.0283	0.0000	1090.00
178.15	0.0316	0.0000	933.00
178.15	0.0383	0.0000	768.00
178.15	0.0467	0.0000	589.00
178.15	0.0700	0.0000	397.00
178.15	0.0903	0.0000	278.00
168.15	0.0082	0.0000	1510.00
168.15	0.0071	0.0000	1335.00
168.15	0.0091	0.0000	1130.00
168.15	0.0108	0.0000	953.00
168.15	0.0125	0.0000	791.00
168.15	0.0145	0.0000	669.00
168.15	0.0170	0.0000	562.00
168.15	0.0209	0.0000	467.00
168.15	0.0252	0.0000	369.00
168.15	0.0331	0.0000	277.00
158.15	0.0048	0.0000	1074.00
158.15	0.0041	0.0000	970.00
158.15	0.0033	0.0000	865.00
158.15	0.0039	0.0000	761.00
158.15	0.0048	0.0000	649.00
158.15	0.0056	0.0000	561.00
158.15	0.0066	0.0000	474.00
158.15	0.0075	0.0000	415.00
158.15	0.0092	0.0000	341.00
158.15	0.0113	0.0000	271.00
153.15	0.0010	0.0000	1235.00
153.15	0.0013	0.0000	996.00
153.15	0.0016	0.0000	878.00
153.15	0.0020	0.0000	726.00
153.15	0.0022	0.0000	652.00
153.15	0.0025	0.0000	559.00
153.15	0.0029	0.0000	490.00
153.15	0.0032	0.0000	437.00
153.15	0.0036	0.0000	380.00
153.15	0.0050	0.0000	270.00
153.15	0.0063	0.0000	219.00
193.15	0.0645	0.0307	2010.00
193.15	0.0680	0.0306	1820.00
193.15	0.0804	0.0306	1488.00
193.15	0.1037	0.0296	1158.00
193.15	0.1180	0.0285	836.00
193.15	0.1594	0.0305	633.00
193.15	0.2249	0.0280	429.00
193.15	0.3331	0.0241	272.00
193.15	0.0581	0.0516	2195.00
193.15	0.0677	0.0594	1847.00
193.15	0.0814	0.0579	1548.00
193.15	0.0966	0.0566	1253.00
193.15	0.1140	0.0562	924.00
193.15	0.1632	0.0527	673.00
193.15	0.2338	0.0486	446.00
193.15	0.3365	0.0514	274.00
188.15	0.0427	0.0349	1835.00
188.15	0.0490	0.0350	1545.00
188.15	0.0636	0.0344	1286.00
188.15	0.0832	0.0311	959.00
188.15	0.1004	0.0305	738.00
188.15	0.1251	0.0282	574.00
188.15	0.1731	0.0268	408.00
188.15	0.2511	0.0244	277.00
188.15	0.0404	0.0498	2055.00
188.15	0.0476	0.0533	1790.00
188.15	0.0561	0.0547	1514.00
188.15	0.0618	0.0516	1200.00
188.15	0.0751	0.0506	896.00
188.15	0.1018	0.0525	697.00
188.15	0.1487	0.0487	464.00
188.15	0.2307	0.0507	274.00
178.15	0.0196	0.0339	1640.00
178.15	0.0235	0.0337	1336.00
178.15	0.0304	0.0319	1036.00
178.15	0.0367	0.0320	810.00
178.15	0.0469	0.0315	600.00
178.15	0.0682	0.0307	418.00
178.15	0.0999	0.0297	274.00
178.15	0.0272	0.0531	1206.00
178.15	0.0326	0.0533	914.00
178.15	0.0440	0.0525	676.00
178.15	0.0608	0.0514	462.00
178.15	0.0939	0.0531	286.00
168.15	0.0118	0.0327	1029.00
168.15	0.0142	0.0346	833.00
168.15	0.0176	0.0347	649.00
168.15	0.0277	0.0348	412.00
168.15	0.0408	0.0305	282.00
168.15	0.0178	0.0516	644.00
168.15	0.0224	0.0506	443.00
168.15	0.0325	0.0481	275.00
153.15	0.0065	0.0308	273.00

Sources

• Measurement and Calculation of CO2 Frost Points in CH4 + CO2/CH4 + CO2 + N2/CH4 + CO2 + C2H6 Mixtures at Low Temperatures
• Measurement of Carbon Dioxide Freezing in Mixtures of Methane, Ethane, and Nitrogen in the Solid-Vapor Equilibrium Region
• Determination of CO2 Solubility in Saturated Liquid CH4 + N2 and CH4 + C2H6 Mixtures above Atmospheric Pressure