Thermodynamics Research Center / ThermoML | Fluid Phase Equilibria

Experimental measurement and modeling of solubility of LiBr and LiNO3 in methanol, ethanol, 1-propanol, 2-propanol and 1-butanol

Li, M.-Y.[Mi-Yi], Wang, L. -S.[Li-Sheng], Wang, K.-P.[Kun-Peng], Jiang, B.[Bo], Gmehling, J.[Juergen]
Fluid Phase Equilib. 2011, 307, 1, 104-109
ABSTRACT
The solubility of lithium bromide and lithium nitrate in solvents methanol, ethanol, 1-propanol, 2- propanol and 1-butanol were measured in the range between 298.15 and 338.15 K using an analytical gravimetric method. An empirical equation was used to fit the experimental solubilities and the Pitzer model with inclusion of Archer's ionic strength was used for the calculation of osmotic coefficients. The experimental data of system pressures (p) for the correlation of LiBr + ethanol, LiBr + 2-propanol at T (298.15 333.15 K) and LiNO3 + ethanol at T (298.15 323.15 K) were obtained from published literatures. Moreover, the parameters of the Pitzer model were re-correlated and were used to predict mean ion activity coefficients. A procedure was also presented to predict the solubility products of salts in pure organic solvent.
Compounds
# Formula Name
1 BrLi lithium bromide
2 LiNO3 lithium nitrate
3 CH4O methanol
4 C2H6O ethanol
5 C3H8O propan-1-ol
6 C3H8O propan-2-ol
7 C4H10O butan-1-ol
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
  • 3
  • 1
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Gravimetric Method
  • 9
  • POMD
  • 4
  • 1
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Gravimetric Method
  • 9
  • POMD
  • 5
  • 1
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Gravimetric Method
  • 9
  • POMD
  • 6
  • 1
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Gravimetric Method
  • 9
  • POMD
  • 7
  • 1
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Gravimetric Method
  • 9
  • POMD
  • 3
  • 2
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • Gravimetric Method
  • 9
  • POMD
  • 4
  • 2
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • Gravimetric Method
  • 9
  • POMD
  • 5
  • 2
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • Gravimetric Method
  • 9
  • POMD
  • 6
  • 2
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • Gravimetric Method
  • 9
  • POMD
  • 7
  • 2
  • Molality, mol/kg ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • Gravimetric Method
  • 9