Thermodynamics Research Center / ThermoML | Journal of Chemical and Engineering Data

Measurement and Prediction of Vapor-Liquid Equilibria in Ternary Systems Containing an Organic Component, Cyclohexylamine, and Cyclohexanol

Klauck, Mandy, Hahnel, Thomas, Richter, Sandra, Schmelzer, Jurgen, Kalies, Grit
J. Chem. Eng. Data 2018, 63, 1, 119-126
ABSTRACT
The isothermal vapor-liquid equilibrium data are presented for three ternary systems: octane + cyclohexylamine + cyclohexanol, cyclohexane + cyclohexylamine + cyclohexanol, and toluene + cyclohexylamine + cyclohexanol. The experimental data were determined by the dynamic method in a modified Rock and Sieg circulation still at two different temperatures and reduced pressures. The experimental results were compared with the predictions from both UNIQUAC and NRTL activity coefficient models and the equation of state proposed by Elliott, Suresh, and Donohue (ESD EOS).
Compounds
# Formula Name
1 C8H18 octane
2 C6H12 cyclohexane
3 C7H8 toluene
4 C6H13N cyclohexylamine
5 C6H12O cyclohexanol
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
  • 1
  • 4
  • 5
  • Mole fraction - 4 ; Liquid
  • Mole fraction - 4 ; Gas
  • Mole fraction - 1 ; Gas
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mole fraction - 1; Liquid
  • Liquid
  • Gas
  • Chromatography
  • Chromatography
  • Chromatography
  • 30
  • POMD
  • 2
  • 4
  • 5
  • Mole fraction - 4 ; Liquid
  • Mole fraction - 4 ; Gas
  • Mole fraction - 2 ; Gas
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mole fraction - 2; Liquid
  • Liquid
  • Gas
  • Chromatography
  • Chromatography
  • Chromatography
  • 30
  • POMD
  • 3
  • 4
  • 5
  • Mole fraction - 4 ; Liquid
  • Mole fraction - 4 ; Gas
  • Mole fraction - 3 ; Gas
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mole fraction - 3; Liquid
  • Liquid
  • Gas
  • Chromatography
  • Chromatography
  • Chromatography
  • 24