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

High-Pressure Vapor-Liquid Equilibria for the Binary Mixtures of Carbon Dioxide + Isopropanol (IPA)

Lim, J. S.[Jong Sung], Jung, Y. G.[Youn Geun], Yoo, K.-P.[Ki-Pung]
J. Chem. Eng. Data 2007, 52, 6, 2405-2408
ABSTRACT
Isothermal high-pressure vapor-liquid equilibrium data were measured for the binary mixtures of CO2 + isopropanol (IPA) at various temperatures [(323.15 353.15) K]. The vapor and liquid compositions and pressures were measured in a circulation-type apparatus. To facilitate easy equilibration, both vapor and liquid phases were circulated separately in the experimental apparatus, and the equilibrium composition was analyzed by an on-line gas chromatograph. The experimental data were compared with literature results and correlated with the Peng- Robinson equations of state (PR EOS) combined with the Wong-Sandler mixing rules. Calculated results with the PR EOS showed good agreement with our experimental data.
Compounds
# Formula Name
1 CO2 carbon dioxide
2 C3H8O propan-2-ol
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
  • CCELL:UFactor:2
  • 38
  • POMD
  • 2
  • 1
  • Mole fraction - 1 ; Gas
  • Mole fraction - 1; Liquid
  • Temperature, K; Liquid
  • Gas
  • Liquid
  • Chromatography
  • 38