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

Experimental Isobaric Vapor-Liquid Equilibrium for Binary Systems of Ethyl Methyl Carbonate + Methanol, + Ethanol, + Dimethyl Carbonate, or + Diethyl Carbonate at 101.3 kPa

Zhang, X.[Xuemei], Zuo, J.[Jian], Jian, C.[Chungui]
J. Chem. Eng. Data 2010, 55, 11, 4896-4902
ABSTRACT
Isobaric vapor-liquid equilibrium (VLE) data were measured for the binary systems ethyl methyl carbonate (EMC) + methanol, + ethanol, + dimethyl carbonate (DMC), and + diethyl carbonate (DEC) at 101.3 kPa using a vapor-liquid equilibrium still. The thermodynamic consistency of the experimental data was verified by Herington(1) method. The experimental VLE data were correlated with the Wilson, NRTL, and UNIQUAC activity coefficient models. The results show that the calculated values of vapor phase mole fraction and boiling temperature by the Wilson, NRTL, and UNIQUAC models agree well with the experimental data. Futhermore, azeotropic behavior was observed for the binary system of ethanol + EMC.
Compounds
# Formula Name
1 CH4O methanol
2 C2H6O ethanol
3 C4H8O3 ethyl methyl carbonate
4 C3H6O3 dimethyl carbonate
5 C5H10O3 diethyl carbonate
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
  • Boiling temperature at pressure P, K ; Liquid
  • Mole fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Gas
  • EBULLIO:UFactor:4
  • 15
  • POMD
  • 1
  • 3
  • Mole fraction - 1 ; Gas
  • Mole fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Gas
  • Liquid
  • CHROM:UFactor:2
  • 15
  • POMD
  • 2
  • 3
  • Boiling temperature at pressure P, K ; Liquid
  • Mole fraction - 2; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Gas
  • EBULLIO:UFactor:4
  • 13
  • POMD
  • 2
  • 3
  • Mole fraction - 2 ; Gas
  • Mole fraction - 2; Liquid
  • Pressure, kPa; Liquid
  • Gas
  • Liquid
  • CHROM:UFactor:2
  • 13
  • POMD
  • 4
  • 3
  • Boiling temperature at pressure P, K ; Liquid
  • Mole fraction - 4; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Gas
  • EBULLIO:UFactor:4
  • 14
  • POMD
  • 4
  • 3
  • Mole fraction - 4 ; Gas
  • Mole fraction - 4; Liquid
  • Pressure, kPa; Liquid
  • Gas
  • Liquid
  • CHROM:UFactor:2
  • 14
  • POMD
  • 5
  • 3
  • Boiling temperature at pressure P, K ; Liquid
  • Mole fraction - 3; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Gas
  • EBULLIO:UFactor:4
  • 12
  • POMD
  • 5
  • 3
  • Mole fraction - 3 ; Gas
  • Mole fraction - 3; Liquid
  • Pressure, kPa; Liquid
  • Gas
  • Liquid
  • CHROM:UFactor:2
  • 12