G. Eliosajimenez et A. Trejo, HENRY LAW CONSTANT FOR PROPANE AND BUTANE IN SOLUTIONS OF N-METHYLPYRROLIDONE WITH ALKANOLAMINES, Fluid phase equilibria, 82, 1993, pp. 191-197
Using the gas-stripping or exponential dilutor technique values of Hen
ry's Law constant have been determined for propane and butane independ
ently in mixtures of known composition made up of N-methylpyrrolidone
with monoethanolamine or with diethanolamine at several temperatures i
n the range 293 to 373 K. The results show a clear dependence with the
size of the hydrocarbon, the composition of the mixture, the type of
amine, and the temperature.