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Conflict of Interest
In relation to this article, we declare that there is no conflict of interest.
Publication history
Received June 12, 2023
Accepted October 10, 2023
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
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A Systematic Technique for Kinetic Parameter Estimation in Heterogeneous Solid Catalytic Reaction Networks with Applications

Chemical Engineering Department , Federal University of Campina Grande
antonio.brandao@ufcg.edu.br
Korean Journal of Chemical Engineering, March 2024, 41(3), 647-664(18), https://doi.org/10.1007/s11814-024-00104-6

Abstract

Estimating kinetic parameters in heterogeneous solid catalytic reaction networks is known to being a diffi cult task. This

work aims at proposing a down-to-earth methodology to obtain kinetic parameters from numerical experiments. We present

three techniques: a multivariable linear regression model, a stochastic metamodeling, and an optimized Kriging metamodel

connected to a least-squares method. We consolidate the methodology in two diff erent applications. The fi rst one is a process

with few components in two reactions from where it was possible to acquire the reaction rate equations that fi tted literature

data. The second one is a complex industrial reaction network. The results showed that even if the candidate proposed reaction

rate equations do not fi t the experiments, it is possible to construct a mathematical metamodel that conforms to the behavior

of the components. Statistical tests showed that in both cases the proposed models successfully fi t the experimental data.

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