Kd. Wagner et al., VAPOR-LIQUID-EQUILIBRIA FOR THE BINARY-SYSTEM OF CARBON-DIOXIDE AND 1,3-BUTADIENE AT 303, 313 AND 333 K, Fluid phase equilibria, 153(1), 1998, pp. 135-142
In this work, the vapor-liquid equilibria for the binary system carbon
dioxide-1,3-butadiene was measured at three temperatures, 303, 313 an
d 333 K. The measurements were carried out analytically in a recircula
tion apparatus. The experimental data were correlated with a modified
Peng-Robinson equation of state and the Predictive Soave-Redlich-Kwong
model. At 311 K, a parallel was drawn with the binary systems of n-bu
tane, isobutane, 1-butene and carbon dioxide by means of the distribut
ion coefficients K(i). (C) 1998 Elsevier Science B.V. All rights reser
ved.