Thermodynamics Research Center / ThermoML | Fluid Phase Equilibria

On the behaviour of solutions of xenon in liquid cycloalkanes: Solubility of xenon in cyclopentane

Bonifacio, R. P. M. F.[Rui P.M.F.], Filipe, E. J. M.[Eduardo J. M.], Ramos, M. C. d., Blas, F. J.[Felipe J.], Martins, L. F. G.[Luis F.G.]
Fluid Phase Equilib. 2011, 303, 2, 193-200
ABSTRACT
The solubility of xenon in liquid cyclopentane has been studied experimentally and theoretically. Measurements of the solubility of xenon in liquid cyclopentane are reported as a function of temperature from 254.60 Kto 313.66 K. The imprecision of the experimental data is less than 0.3 %. The thermodynamic functions of solvation of xenon in cyclopentane, such as the standard Gibbs energy, enthalpy, entropy and heat capacity of solvation, have been calculated from the temperature dependence of Henry's law coefficients. The results provide further information about the differences between the xenon + cycloalkanes and the xenon + n-alkane interactions. In particular, interaction enthalpies between xenon and CH2 groups in nalkanes and cycloalkanes have been estimated and compared. Using a version of the soft-SAFT approach developed to model cyclic molecules, we were able to reproduce the experimental solubility for xenon in cyclopentane using simple Lorentz-Berthelot rules to describe the unlike interaction.
Compounds
# Formula Name
1 Xe xenon
2 C5H10 cyclopentane
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 ; Liquid
  • Mole fraction - 1; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Closed cell (Static) method
  • 10
  • POMD
  • 2
  • 1
  • Mole fraction - 1 ; Gas
  • Mole fraction - 1; Liquid
  • Temperature, K; Liquid
  • Gas
  • Liquid
  • molar balance
  • 10