Page 75 - Separation process principles 2

4,0 Chapter 2 Thermodynamics of Separation Operations

NITROGEN^^^
A COMPARISON OF ABOUT 900 EXPERIMENTAL POINTS
WITH THE NOMOGRAM INDICATES THE FOLLOWING wIAnow:
STANOARD DEVIATION = 911% 63-$
AVERAGE DEVIATION 0 6.8% BEIQENE
BIAS =-20%
X DEVIATION * KNOMO- KEXP
KEXP TOLUENE
I@*"

~ H E w W ~ E ~ ~ ~ ~
Figure 2.8 Vapor-liquid equilibria, 40 to 800°F.
[From S.T. Hadden and H.G. Grayson, Hydrocarbon Proc. and Petrol. Rejner, 40,207 (Sept. 1961), with
permission.]