Thermodynamics Research Center / ThermoML | Fluid Phase Equilibria

Isothermal vapour liquid equilibria for 1,2-dichloroethane + nitromethane and + nitroethane binary systems at temperatures between 333.15 and 353.15K

Teodorescu, M.[Mariana], Barhala, A.[Alexandru], Dragoescu, D.[Dana]
Fluid Phase Equilib. 2010, 292, 1-2, 58-63
ABSTRACT
Isothermal vapour liquid equilibrium (VLE) data are reported at three temperatures, 333.15, 343.15 and 353.15 K, for binary mixtures containing 1,2-dichloroethane with nitromethane or nitroethane. Use has been made of an ebulliometer which allows sampling from both phases in equilibrium. The experimental data were correlated using the Redlich Kister, Wilson, NRTL and UNIQUAC excess Gibbs energy models by means of the maximum likelihood method, taking into account the vapour phase imperfection in terms of the second virial coefficients. Both systems are zeotropic and show positive deviations from ideal behaviour. The experimental VLE data are analysed in terms of the Modified UNIFAC (Do) model.
Compounds
# Formula Name
1 C2H4Cl2 1,2-dichloroethane
2 CH3NO2 nitromethane
3 C2H5NO2 nitroethane
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
  • Vapor or sublimation pressure, kPa ; Gas
  • Temperature, K; Gas
  • Mole fraction - 1; Gas
  • Gas
  • Liquid
  • Ebulliometric method (Recirculating still)
  • 45
  • POMD
  • 2
  • 1
  • Mole fraction - 1 ; Gas
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Gas
  • Liquid
  • Index of refraction calibration data
  • 45
  • POMD
  • 3
  • 1
  • Vapor or sublimation pressure, kPa ; Gas
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Gas
  • Liquid
  • Ebulliometric method (Recirculating still)
  • 44
  • POMD
  • 3
  • 1
  • Mole fraction - 1 ; Gas
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Gas
  • Liquid
  • Index of refraction calibration data
  • 44