Chemistry Reference
In-Depth Information
Fig. 29 Estimation of the optimal feed plate for the CPF column for the fractionation according
the molecular mass if the original polymer is described by (
16
). The
stars
represent the values of
the sol fraction and the
crosses
the values from the gel fractions
Fig. 30 Estimation of the optimal feed plate for the CPF column for the fractionation according
the chemical composition if the original polymer is described by (
16
). The
stars
represent the
values of the sol fraction and the
crosses
the values from the gel fractions
The calculation results obtained by simulation of the fractionation of a copolymer
having the initial distribution function given in (
16
) for different values of
n
FD
/
n
EA
are shown in Fig.
31
. The nonuniformity decreases in the gel as well in the sol phase
if more extraction agent is used (Fig.
31a
). The fractionation according to the
chemical composition shows an identical trend. The finding can be explained by
