Mixture of Ethanol + Dimethyl ether

Datasets

1. Mole fraction (4)
2. Excess molar enthalpy (molar enthalpy (2)
3. P_vap - Vapor or sublimation pressure, kPa (2)

Mole fraction of Dimethyl ether (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Dimethyl ether (2) - Liquid
298.15	420.00	0.5601
308.15	530.00	0.5319
318.15	610.00	0.4715

Mole fraction of Dimethyl ether (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Dimethyl ether (2) - Gas
298.15	420.00	0.9883
308.15	530.00	0.9846
318.15	610.00	0.9863

Mole fraction of Dimethyl ether (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Dimethyl ether (2) - Liquid
298.15	420.00	0.5601
308.15	530.00	0.5319
318.15	610.00	0.4715

Mole fraction of Dimethyl ether (2) [ref]

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mole fraction of Dimethyl ether (2) - Gas
298.15	420.00	0.9883
308.15	530.00	0.9846
318.15	610.00	0.9863

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Dimethyl ether (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0428	0.0874
0.0862	0.1770
0.1303	0.2610
0.1750	0.3410
0.2205	0.4160
0.2667	0.4860
0.3137	0.5490
0.3614	0.6060
0.4098	0.6530
0.4591	0.6930
0.5092	0.7160
0.5601	0.7330
0.6118	0.7390
0.6645	0.7250
0.7180	0.6930
0.7725	0.6390
0.8279	0.5510
0.8842	0.4260
0.9416	0.2440

Excess molar enthalpy (molar enthalpy of mixing), kJ/mol [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Dimethyl ether (2) - Liquid	Excess molar enthalpy (molar enthalpy of mixing), kJ/mol - Liquid
0.0428	0.0874
0.0862	0.1770
0.1303	0.2610
0.1750	0.3410
0.2205	0.4160
0.2667	0.4860
0.3137	0.5490
0.3614	0.6060
0.4098	0.6530
0.4591	0.6930
0.5092	0.7160
0.5601	0.7330
0.6118	0.7390
0.6645	0.7250
0.7180	0.6930
0.7725	0.6390
0.8279	0.5510
0.8842	0.4260
0.9416	0.2440

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Dimethyl ether (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	29.37
0.0300	81.99
0.0556	125.40
0.0676	145.80
0.0871	177.90
0.1000	198.80
0.1379	258.00
0.1480	273.30
0.1999	348.70
0.2496	416.20
0.2976	477.30
0.3418	529.90
0.3837	576.90
0.4078	603.40
0.4174	612.80
0.4364	632.50
0.4479	642.50
0.4905	682.00
0.5359	722.10
0.5830	762.00
0.6313	801.40
0.6800	840.30
0.7284	878.90
0.7748	916.20
0.8188	952.90
0.8554	985.00
0.8879	1015.20
0.9156	1042.70
0.9382	1066.70
0.9564	1087.30
0.9689	1102.20
0.9779	1113.50
0.9842	1121.60
0.9906	1130.00
0.9938	1134.20
0.9969	1138.60
1.0000	1142.90

Vapor or sublimation pressure, kPa [ref]

Operational condition: Temperature, K = 323.15 (Liquid)

Mole fraction of Dimethyl ether (2) - Liquid	Vapor or sublimation pressure, kPa - Liquid
0.0000	29.37
0.0300	81.99
0.0556	125.40
0.0676	145.80
0.0871	177.90
0.1000	198.80
0.1379	258.00
0.1480	273.30
0.1999	348.70
0.2496	416.20
0.2976	477.30
0.3418	529.90
0.3837	576.90
0.4078	603.40
0.4174	612.80
0.4364	632.50
0.4479	642.50
0.4905	682.00
0.5359	722.10
0.5830	762.00
0.6313	801.40
0.6800	840.30
0.7284	878.90
0.7748	916.20
0.8188	952.90
0.8554	985.00
0.8879	1015.20
0.9156	1042.70
0.9382	1066.70
0.9564	1087.30
0.9689	1102.20
0.9779	1113.50
0.9842	1121.60
0.9906	1130.00
0.9938	1134.20
0.9969	1138.60
1.0000	1142.90

Sources

• VLE and VLLE Measurements of Dimethyl Ether Containing Systems. 2
• Vapor-Liquid Equilibria and HE for Binary Systems of Dimethyl Ether (DME) with C1-C4 Alkan-1-ols at 323.15 K and Liquid-Liquid Equilibria for Ternary System of DME + Methanol + Water at 313.15 K