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

Measurements of the Vapor-Liquid Equilibrium for the CO2 + R290 Mixture

Tanaka, K.[Katsuyuki], Higashi, Y.[Yukihiro], Akasaka, R.[Ryo], Kayukawa, Y.[Yohei], Fujii, K.[Kenich]
J. Chem. Eng. Data 2009, 54, 3, 1029-1033
ABSTRACT
Vapor-liquid equilibrium (VLE) of the CO2 + R290 mixture has been measured by the recirculation method. Thirty-three data sets of VLE measurements were obtained in the temperature range between (260 and 290) K and in the pressure range between (408 and 4710) kPa. The experimental uncertainties of the temperature, pressure, and composition measurements are estimated to be within 3 mK, 3 kPa, and 0.11 %, respectively. The present data were compared with the calculation by the REFPROP and correlated well by two cubic equations of state, i.e., the Peng-Robinson equation and the Soave-Redlich-Kwong equation.
Compounds
# Formula Name
1 CO2 carbon dioxide
2 C3H8 propane
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
  • Ebulliometric method (Recirculating still)
  • 33
  • POMD
  • 2
  • 1
  • Mole fraction - 1 ; Gas
  • Mole fraction - 1; Liquid
  • Temperature, K; Liquid
  • Gas
  • Liquid
  • Chromatography
  • 33