NIST TRC ThermoML Dataset

Present status of the modified UNIFAC model for the prediction of phase equilibria and excess enthalpies for systems with ionic liquids Hector, T.; Gmehling, J.; Fluid Phase Equilibria 2014, 371, 82-92

Journal: Fluid Phase Equilibria
Sample Quantity(ies): Excess molar enthalpy
Methodology: Flow calorimetry
Phase(s): Liquid
Substances:
1. water H2O (XLYOFNOQVPJJNP-UHFFFAOYSA-N) - Commercial source
2. 1-ethyl-3-methylimidazolium ethylsulfate C8H16N2O4S (VRFOKYHDLYBVAL-UHFFFAOYSA-M) - Commercial source

Data

T = 363.15 K, P = 101 kPa
x (mol mol^-1)	H_m^E (kJ mol^-1)
0.0568	-0.1429
0.5544	-0.8
0.6095	-0.8144
0.6653	-0.8142
0.7208	-0.7987
0.7767	-0.7581
0.8326	-0.671
0.8883	-0.531
0.9441	-0.2923
0.1109	-0.2704
0.1648	-0.3724
0.2223	-0.4637
0.2771	-0.5496
0.3324	-0.6187
0.3868	-0.6844
0.4430	-0.7355
0.4986	-0.7742

4977; water + 1-ethyl-3-methylimidazolium ethyl sulfate; 00004:01308