Fast calculation of breakthrough curves in nonisothermal fixed‐bed adsorbers

Journal Article (1989)
Author(s)

Philip A.J. Mees (External organisation)

Albert W. Gerritsen (TU Delft - Applied Sciences)

Peter J.T. Verheijen (TU Delft - OLD BT/Cell Systems Engineering)

Research Group
OLD BT/Cell Systems Engineering
DOI related publication
https://doi.org/10.1002/aic.690350818 Final published version
More Info
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Publication Year
1989
Language
English
Research Group
OLD BT/Cell Systems Engineering
Journal title
AIChE Journal
Issue number
8
Volume number
35
Pages (from-to)
1380-1384
Downloads counter
68

Abstract

Application of the fast Fourier transform, to the inversion of Laplace transforms is a recent development in the solution of equations describing chemical reactors. Hsu and Dranoff (1987) describe in detail how this method can be applied. Chen and Hsu (1987) use the fast Fourier transform for the prediction of breakthrough curves of an isothermal fixed-bed adsorber. The major strength of this approach is its speed of calculation. The purpose of the present work is to investigate the limits of the method and to show how this method can also be applied for nonisothermal adsorbers.