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

A Sodium Chloride Zinc Chloride Water System: Solubility of Solids and Density of Liquid in Wide Range of Temperatures

Belova, E. V.[Ekaterina V.], Mamontov, M. N.[Mikhail N.], Uspenskaya, I. A.[Irina A.]
J. Chem. Eng. Data 2016, 61, 7, 2426-2432
ABSTRACT
The equilibrium phase diagrams of NaCl ZnCl2 H2O system at 260.35 and 250.15 K were studied by method of isothermal solution saturation, wet residues, and thermogravimetric analysis. Water content in precipitate at these temperatures for hydrate 2NaCl*ZnCl2*nH2O was determined, n = 3. Densities of ternary NaCl ZnCl2 H2O solutions were measured at 288.15 321.35 K and compared with values predicting by the Laliberte model. It was shown that the model provides mainly underestimated density values.
Compounds
# Formula Name
1 Cl2Zn zinc chloride
2 ClNa sodium chloride
3 H2O water
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
  • 2
  • 3
  • Mass fraction - 2 ; Liquid
  • Temperature, K; Liquid
  • Mass fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal of intercomponent compound 1
  • titration and spectroscopy
  • 9
  • POMD
  • 1
  • 2
  • 3
  • Mass fraction - 2 ; Liquid
  • Temperature, K; Liquid
  • Mass fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 3
  • titration and spectroscopy
  • 5
  • POMD
  • 1
  • 2
  • 3
  • Mass fraction - 2 ; Liquid
  • Temperature, K; Liquid
  • Mass fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • titration and spectroscopy
  • 7
  • POMD
  • 1
  • 2
  • 3
  • Mass fraction - 2 ; Liquid
  • Temperature, K; Liquid
  • Mass fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal of intercomponent compound 2
  • titration and spectroscopy
  • 2
  • POMD
  • 1
  • 2
  • 3
  • Mass fraction - 2 ; Liquid
  • Temperature, K; Liquid
  • Mass fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal of intercomponent compound 3
  • titration and spectroscopy
  • 1
  • POMD
  • 1
  • 2
  • 3
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Mass fraction - 1; Liquid
  • Mass fraction - 2; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Vibrating tube method
  • 33
  • POMD
  • 1
  • 3
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Mass fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Vibrating tube method
  • 3