Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

Liquid densities and excess volumes of biofuel mixtures: (2-butanol + di-isopropyl ether) system at pressures up to 140 MPa and temperatures from 293.15 K to 393.28 K

Dakkach, M.[Mohamed], Aguilar, F.[Fernando], Alaoui, F. E. M.[Fatima E. M.], Montero, E. A.[Eduardo A.]
J. Chem. Thermodyn. 2017, 105, 123-132
ABSTRACT
This work reports new experimental density data for binary mixtures of 2-butanol + di-isopropyl ether over the composition range, between 293.15 and 393.28 K, and for 23 pressures from 0.1 MPa up to 140 MPa. A vibrating tube densitometer, calibrated with an uncertainty of +-0.7 kg m-3 was used to perform these measurements. The experimental density data were fitted with a Tait-like equation with low standard deviations. Excess volumes have been calculated from the experimental data. In addition, the isobaric thermal expansivity and the isothermal compressibility have been derived from the Tait-like equation.
Compounds
# Formula Name
1 C4H10O butan-2-ol
2 C6H14O diisopropyl ether
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
  • Mass density, kg/m3 ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Vibrating tube method
  • 159
  • POMD
  • 2
  • Mass density, kg/m3 ; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Vibrating tube method
  • 158
  • POMD
  • 1
  • 2
  • Mass density, kg/m3 ; Liquid
  • Mole fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Vibrating tube method
  • 1269