Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

Thermodynamic and acoustic properties of binary mixtures of alcohols and alkanes. I. Speed of sound in (ethanol + n-heptane) under elevated pressures

Dzida, M.[Marzena], Zak, A.[Andrzej], Ernst, S.[Stefan]
J. Chem. Thermodyn. 2005, 37, 5, 405-414
ABSTRACT
The speed of sound at atmospheric and elevated pressures (up to over 90 MPa) were measured for (ethanol + n-heptane) mixtures and within the temperature range from (293 to 318) K. The effects of pressure and temperature on the speed of sound have been discussed.
Compounds
# Formula Name
1 C2H6O ethanol
2 C7H16 heptane
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
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:UFactor:16
  • 1
  • POMD
  • 1
  • Speed of sound, m/s ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Pulse-echo method
  • 90
  • POMD
  • 2
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:UFactor:16
  • 1
  • POMD
  • 2
  • Speed of sound, m/s ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Pulse-echo method
  • 90
  • POMD
  • 1
  • 2
  • Speed of sound, m/s ; Liquid
  • Mole fraction - 1; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Pulse-echo method
  • 899