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

Liquid-liquid equilibria for the system acetone + solketal + glycerol at 303.2, 313.2 and 323.2 K

Esteban, J.[Jesus], Vorholt, A. J.[Andreas J.], Behr, A.[Arno], Ladero, M.[Miguel], Garcia-Ochoa, F.[Felix]
J. Chem. Eng. Data 2014, 59, 9, 2850-2855
ABSTRACT
Experimental measurements of the liquid liquid equilibrium of the ternary system consisting of acetone + solketal + glycerol were made. The conditions selected for this study were (303.2, 313.2, and 323.2) K at 101.3 kPa, relevant for the synthesis of solketal from glycerol and acetone through a ketalization reaction. The data obtained were correlated to the nonrandom two liquid (NRTL) model, and the binary interaction parameters of the ternary system were retrieved after the optimization of the nonrandomness binary interaction parameters. The liquid liquid equilibrium data predicted by the NRTL model agreed adequately with the experimental results.
Compounds
# Formula Name
1 C3H8O3 glycerol
2 C6H12O3 2,2-dimethyl-1,3-dioxolane-4-methanol
3 C3H6O acetone
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
  • 1
  • 3
  • 2
  • Mole fraction - 2 ; Liquid mixture 1
  • Mole fraction - 2 ; Liquid mixture 2
  • Mole fraction - 3 ; Liquid mixture 2
  • Temperature, K; Liquid mixture 2
  • Mole fraction - 3; Liquid mixture 1
  • Pressure, kPa; Liquid mixture 2
  • Liquid mixture 1
  • Liquid mixture 2
  • Chromatography
  • Chromatography
  • Chromatography
  • 24