Thermodynamics Research Center / ThermoML | Fluid Phase Equilibria

Liquid liquid equilibria for {hexane + benzene + 1-ethyl-3-methylimidazolium ethylsulfate} at (298.2, 313.2 and 328.2)K

Garcia, J.[Julian], Fernandez, A.[Adela], Torrecilla, J. S.[.Jose S], Oliet, M.[Mercedes], Rodriguez, F.[Francisco]
Fluid Phase Equilib. 2009, 282, 2, 117-120
ABSTRACT
Liquid liquid equilibria (LLE) for the ternary system {hexane + benzene + 1-ethyl-3-methylimidazolium ethylsulfate ([emim]C2H5SO4)} have been measured at the temperatures (298.2, 313.2 and 328.2)K and atmospheric pressure. The reliability of the experimental data was tested using the Othmer Tobias correlation. For the extractive effectiveness of the solvent, the distribution ratio and separation factor curves were plotted and compared with those of sulfolane. In addition, the LLE data were also correlated with UNIQUAC and NRTL models in a satisfactory manner.
Compounds
# Formula Name
1 C6H14 hexane
2 C6H6 benzene
3 C8H16N2O4S 1-ethyl-3-methylimidazolium ethyl sulfate
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 2
  • 1
  • 3
  • Mole fraction - 1 ; Liquid mixture 1
  • Mole fraction - 1 ; Liquid mixture 2
  • Mole fraction - 2 ; Liquid mixture 2
  • Temperature, K; Liquid mixture 2
  • Mole fraction - 2; Liquid mixture 1
  • Pressure, kPa; Liquid mixture 2
  • Liquid mixture 1
  • Liquid mixture 2
  • Chromatography
  • Chromatography
  • Chromatography
  • 24