Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

Experiments and model for the viscosity of carbonated 2-amino-2-methyl-1-propanol and piperazine aqueous solution

Fu, D.[Dong], Li, Z.[Zhixin], Liu, F.[Feng]
J. Chem. Thermodyn. 2014, 68, 20-24
ABSTRACT
The viscosities (g) of carbonated 2-amino-2-methyl-1-propanol (AMP)-piperazine (PZ) aqueous solutions were measured by using a NDJ-1 rotational viscometer, with temperatures ranging from 298.15 K to 323.15 K. The total mass fraction of amines ranged from 0.3 to 0.4. The mass fraction of PZ ranged from 0.05 to 0.10. The Weiland equation was used to correlate the viscosities of both CO2-unloaded and CO2- loaded aqueous solutions and the calculated results agreed well with the experiments. The effects of temperature, mass fractions of amines and CO2 loading (a) on the viscosities of carbonated aqueous solutions were demonstrated on the basis of experiments and calculations.
Compounds
# Formula Name
1 C4H11NO 2-amino-2-methylpropan-1-ol
2 C4H10N2 piperazine
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
  • 2
  • 1
  • 3
  • Viscosity, Pa*s ; Liquid
  • Temperature, K; Liquid
  • Mass fraction - 1; Liquid
  • Mass fraction - 2; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Concentric cylinders viscometry
  • 24