Research Article
Supercritical Phase Equilibria Modeling of Glyceride Mixtures and Carbon Dioxide Using the Group Contribution EoS
Table 4
Pure component parameters of lipid-type substances.
| |
a (K) |
b (bar) | (cm3/mol) from data | (cm3/mol) from vapor pressure data [33] |
| Ethyl oleate | 784.2 | 10.5 | 8.151 | | triacetin | 742.8 | 31.1 | 5.969 | 5.617 | tripalmitin | 1020.3 | 5.1 | 11.439 | 11.649 | tristearin | 1042.3 | 4.5 | 11.986 | 12.677 | triolein | 1043.3 | 4.5 | 11.839 | | trilinolein | 1044.3 | 4.9 | | 11.640 | monopalmitin | 850.7 | 12.7 | 7.935 | 8.077 | monoolein | 874.2 | 11.9 | | | dipalmitin | 942.7 | 8.1 | 9.539 | | diolein | 989.8 | 8.8 | 10.493c | |
|
|
aFedors group contribution approach [22].
bFrom (A.5) of the appendix.
cFrom solubility data in SCCO2 [10, 12].
|