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Basismodelle für Reaktoren — eine kritische Bilanz
Author(s) -
Platzer Bernd
Publication year - 1996
Publication title -
chemie ingenieur technik
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.365
H-Index - 36
eISSN - 1522-2640
pISSN - 0009-286X
DOI - 10.1002/cite.330681103
Subject(s) - chemical reaction engineering , mixing (physics) , chemical reactor , ideal (ethics) , mechanics , thermodynamics , chemistry , physics , law , quantum mechanics , catalysis , biochemistry , political science
In the literature of chemical reaction engineering, the basic models for reactors are deduced in different ways. This paper demonstrates that the authors do not always stringently differentiate between fluid mechanics and chemical reaction engineering methods. Thus misinterpretations may arise. As this publication shows, it would be more precise to use instead of ideal reactors the term completely/radially mixed reactors (mixing vessel/pipe). In addition, attention is directed to convection reaction models. They give an idea of the local concentration profiles in reactors for a small mathematical effort. The models give predictions superior to those of the ideal reactor models and of the dispersion model, both of which can only give mean values.