The second part of this paper applies the techniques developed in the first
part to four literature examples, featuring among them multiple mass separ
ating agents (MSAs), multiple components being transferred, regeneration of
one of the MSAs, and reactive mass exchange with non-linear equilibrium re
lationships. In all but the simplest example, the designs developed using t
hese techniques had total annual costs (TACs) which were significantly less
than those previously obtained when optimizing the problems using MINLP an
d state-space methods. In all cases the targets obtained by supertargeting
before design were closely approached in design, indicating that these targ
ets may meaningfully be used to screen alternative design options.