Thermodynamics Research Center / ThermoML | Fluid Phase Equilibria

Isothermal vapour-liquid equilibria in the binary and ternary systems composed of 2,2,4-trimethylpentane, 2-methyl-1-propanol, and 4-methyl-2-pentanone

Bernatova, S.[Svatoslava], Pavlicek, J.[Jan], Wichterle, I.[Ivan]
Fluid Phase Equilib. 2011, 307, 1, 66-71
ABSTRACT
Vapour liquid equilibrium data in the three binary 2,2,4-trimethylpentane + 2-methyl-1-propanol, 2- methyl-1-propanol + 4-methyl-2-pentanone, 2,2,4-trimethylpentane + 4-methyl-2-pentanone systems, and in the ternary 2,2,4-trimethylpentane + 2-methyl-1-propanol + 4-methyl-2-pentanone system are reported. The data were measured isothermally at 333.15, 348.15 and 364.15 K covering the pressure range 12 to 100 kPa. The binary vapour-liquid equilibrium data were correlated using the Wilson and NRTL equations by means of a robust algorithm for processing all isotherms together; resulting parameters were then used for calculation of phase behaviour in the ternary system and for subsequent comparison with experimental data.
Compounds
# Formula Name
1 C8H18 2,2,4-trimethylpentane
2 C4H10O 2-methyl-1-propanol
3 C6H12O 4-methylpentan-2-one
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
  • Azeotropic pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • By X=Y
  • 3
  • POMD
  • 2
  • 1
  • Azeotropic composition: mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • By X=Y
  • 3
  • POMD
  • 2
  • 1
  • Vapor or sublimation pressure, kPa ; Gas
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Gas
  • Liquid
  • Ebulliometric method (Recirculating still)
  • 39
  • POMD
  • 2
  • 1
  • Mole fraction - 1 ; Gas
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Gas
  • Liquid
  • Chromatography
  • 39
  • POMD
  • 2
  • 3
  • Azeotropic pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • By X=Y
  • 3
  • POMD
  • 2
  • 3
  • Azeotropic composition: mole fraction - 2 ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • By X=Y
  • 3
  • POMD
  • 2
  • 3
  • Vapor or sublimation pressure, kPa ; Gas
  • Temperature, K; Liquid
  • Mole fraction - 2; Liquid
  • Gas
  • Liquid
  • Ebulliometric method (Recirculating still)
  • 48
  • POMD
  • 2
  • 3
  • Mole fraction - 2 ; Gas
  • Temperature, K; Liquid
  • Mole fraction - 2; Liquid
  • Gas
  • Liquid
  • Chromatography
  • 48
  • POMD
  • 3
  • 1
  • Azeotropic pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • By X=Y
  • 3
  • POMD
  • 3
  • 1
  • Azeotropic composition: mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • By X=Y
  • 3
  • POMD
  • 3
  • 1
  • Vapor or sublimation pressure, kPa ; Gas
  • Temperature, K; Gas
  • Mole fraction - 1; Liquid
  • Gas
  • Liquid
  • Ebulliometric method (Recirculating still)
  • 48
  • POMD
  • 3
  • 1
  • Mole fraction - 1 ; Gas
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Gas
  • Liquid
  • Chromatography
  • 48
  • POMD
  • 2
  • 3
  • 1
  • Mole fraction - 2 ; Liquid
  • Mole fraction - 2 ; Gas
  • Mole fraction - 1 ; Gas
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mole fraction - 1; Liquid
  • Liquid
  • Gas
  • Chromatography
  • Chromatography
  • Chromatography
  • 85