Collect. Czech. Chem. Commun. 1996, 61, 242-258
https://doi.org/10.1135/cccc19960242

Certain Problems with the Application of Stochastic Diffusion Processes for the Description of Chemical Engineering Phenomena. Stochastic Model of Non-Isothermal Flow Chemical Reactor

Vladimír Kudrnaa, Libor Vejmolab and Pavel Hasala

a Department of Chemical Engineering, Prague Institute of Chemical Technology, 166 28 Prague 6, Czech Republic
b OIS SPOLANA Inc., 277 11 Neratovice, Czech Republic

Abstract

Recently developed stochastic model of a one-dimensional flow-through chemical reactor is extended in this paper also to the non-isothermal case. The model enables the evaluation of concentration and temperature profiles along the reactor. The results are compared with the commonly used one-dimensional dispersion model with Danckwerts' boundary conditions. The stochastic model also enables to evaluate a value of the segregation index.

Keywords: Non-isothermal flow reactor; Stochastic model; Segregation index.