Supertargeting for mass exchange networks Part II: Applications

Citation
N. Hallale et Dm. Fraser, Supertargeting for mass exchange networks Part II: Applications, CHEM ENG R, 78(A2), 2000, pp. 208-216
Citations number
6
Categorie Soggetti
Chemical Engineering
Journal title
CHEMICAL ENGINEERING RESEARCH & DESIGN
ISSN journal
02638762 → ACNP
Volume
78
Issue
A2
Year of publication
2000
Pages
208 - 216
Database
ISI
SICI code
0263-8762(200003)78:A2<208:SFMENP>2.0.ZU;2-H
Abstract
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.