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

Isobaric Vapor Liquid Equilibria for Binary Mixtures of Isoamyl Acetate + Ethyl Acetate at 50 and 100 kPa

Sanchez, Cesar A., Herrera, Andres A., Vargas, Julio C., Gil, Ivan D., Rodriguez, Gerardo
J. Chem. Eng. Data 2019, 64, 5, 2110-2115
ABSTRACT
In this work new phase equilibria data for the system ethyl acetate + isoamyl acetate at pressures of 50 and 100 kPa are reported. The measures were carried out in the equilibrium apparatus FISCHER LABODEST VLE 602D, which is essentially a dynamic equilibrium cell equipped with a Cottrell recirculation pump. The quality of the experimental information was examined with the Wisniak point criteria because binary mixtures under study offer small deviations from the ideality. The NRTL and UNIQUAC activity models with symmetrical parameters were used to correlate experimental data, and both activity models show good correlation with experiments and can be used in distillation process calculations.
Compounds
# Formula Name
1 C4H8O2 ethyl acetate
2 C7H14O2 3-methylbutyl ethanoate
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
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Ebulliometric method (Recirculating still)
  • 2
  • POMD
  • 2
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Ebulliometric method (Recirculating still)
  • 2
  • POMD
  • 1
  • 2
  • Mole fraction - 1 ; Gas
  • Pressure, kPa; Gas
  • Mole fraction - 1; Liquid
  • Gas
  • Liquid
  • Chromatography
  • 50
  • POMD
  • 1
  • 2
  • Boiling temperature at pressure P, K ; Liquid
  • Pressure, kPa; Gas
  • Mole fraction - 1; Liquid
  • Liquid
  • Gas
  • Ebulliometric method (Recirculating still)
  • 50