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

Solubility of .beta.-Carotene and Glyceryl Trioleate Mixture in Supercritical CO2

Cor, D.[Darija], Skerget, M.[Mojca], Knez, Z.[Zeljko]
J. Chem. Eng. Data 2014, 59, 3, 653-658
ABSTRACT
The phase behavior of the system ss-carotene glyceryl trioleate CO2 has been investigated using a variable-volume high-pressure cell. The mass fraction of ss-carotene in the initial mixture with glyceryl trioleate was 0.1. The gas rich phase was sampled in the pressure range from (25 to 60) MPa at temperatures of (313, 323, and 333) K. The solubilities in dense CO2 under the investigated conditions were in the range from (4.51*10 7 to 1.22*10 5) mol*mol 1 for ss-carotene and from (0.38*10 3 to 1.91*10 3) mol*mol 1 for glyceryl trioleate. The results were compared with those found in the literature. The experimental data were correlated using a density based model proposed by Chrastil.
Compounds
# Formula Name
1 CO2 carbon dioxide
2 C40H56 .beta.-carotene
3 C57H104O6 1,2,3-tri(cis-9-octadecenoyl)glycerol
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
  • 3
  • 1
  • 2
  • Mole fraction - 2 ; Gas
  • Temperature, K; Gas
  • Pressure, kPa; Gas
  • Solvent: Mass fraction - 2; Liquid
  • Gas
  • Liquid
  • UV Spectra
  • 15
  • POMD
  • 3
  • 1
  • 2
  • Mole fraction - 3 ; Gas
  • Temperature, K; Gas
  • Pressure, kPa; Gas
  • Solvent: Mass fraction - 2; Liquid
  • Gas
  • Liquid
  • UV Spectra
  • 15