Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

The measurements of coexistence curves and turbidity for {xC6H5CN + (1 - x)CH3(CH2)14CH3} in the critical region

Wang, N.[Nong], Mao, C.[Chunfeng], Xuhong, P.[Peng], An, X.[Xueqin], Shen, W.[Weiguo]
J. Chem. Thermodyn. 2006, 38, 6, 732-738
ABSTRACT
The coexistence curves and turbidity data for a critical solution of (benzonitrile + hexadecane) have been reported. The critical amplitudes and exponents relating to the difference in density variables of two coexisting phases, the correlation length, and the osmotic compressibility have been calculated. The experimental results of the coexistence curves have also been analyzed to examine the Wegner correction terms and the behaviour of the diameter of the coexistence curves. A combination of the Wegner equation and the expression for the diameter has been used to describe successfully the coexistence curves.
Compounds
# Formula Name
1 C7H5N benzonitrile
2 C16H34 hexadecane
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
  • Refractive index (other wavelength) ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Wavelength, nm; Liquid
  • Liquid
  • Method described in references 3 and 4 of the article
  • 6
  • POMD
  • 2
  • Refractive index (other wavelength) ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Wavelength, nm; Liquid
  • Liquid
  • Method described in references 3 and 4 of the article
  • 8
  • POMD
  • 1
  • 2
  • Refractive index (other wavelength) ; Liquid mixture 1
  • Temperature, K; Liquid mixture 1
  • Pressure, kPa; Liquid mixture 1
  • Wavelength, nm; Liquid mixture 1
  • Liquid mixture 1
  • Liquid mixture 2
  • Method described in references 3 and 4 of the article
  • 31
  • POMD
  • 1
  • 2
  • Refractive index (other wavelength) ; Liquid mixture 2
  • Temperature, K; Liquid mixture 2
  • Pressure, kPa; Liquid mixture 2
  • Wavelength, nm; Liquid mixture 2
  • Liquid mixture 2
  • Liquid mixture 1
  • Method described in references 3 and 4 of the article
  • 31
  • POMD
  • 1
  • 2
  • Upper consolute temperature, K ; Liquid mixture 1
  • Pressure, kPa; Liquid mixture 1
  • Liquid mixture 1
  • Liquid mixture 2
  • Derived from index of refraction measurments
  • 1
  • POMD
  • 1
  • 2
  • Mole fraction - 1 ; Liquid mixture 1
  • Temperature, K; Liquid mixture 1
  • Pressure, kPa; Liquid mixture 1
  • Liquid mixture 1
  • Liquid mixture 2
  • Index of refraction calibration data
  • 31
  • POMD
  • 1
  • 2
  • Mole fraction - 1 ; Liquid mixture 2
  • Temperature, K; Liquid mixture 2
  • Pressure, kPa; Liquid mixture 2
  • Liquid mixture 2
  • Liquid mixture 1
  • Index of refraction calibration data
  • 31
  • POMD
  • 1
  • 2
  • Upper consolute composition: mole fraction - 1 ; Liquid mixture 1
  • Pressure, kPa; Liquid mixture 1
  • Liquid mixture 1
  • Liquid mixture 2
  • derived from index of refraction
  • 1
  • POMD
  • 1
  • 2
  • Refractive index (other wavelength) ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Wavelength, nm; Liquid
  • Liquid
  • Method described in references 3 and 4 of the article
  • 67