Cited by 34Catalysts for Methane ReformingMachine Learning in Materials ScienceMetaheuristic Optimization Algorithms Research

Optimization of Catalyst for Methanol Synthesis by a Combinatorial Approach Using a Parallel Activity Test and Genetic Algorithm Assisted by a Neural Network

Umegaki, Tetsuo, Watanabe, Yuhsuke, Nukui, Noritoshi, Omata, Kohji, Yamada, Muneyoshi·2003·Energy & Fuels

Abstract

Optimization of a Cu−Zn−Al−Sc oxide catalyst for methanol synthesis from syngas was performed by a combinatorial approach using a genetic algorithm (GA) with/without various neural networks (NNs). Performance of optimum catalysts found by the various methods was compared. The catalyst with maximum activity was found by the combination of GA and radial basis function network (RBFN) in the optimization of Cu−Zn−Al−Sc oxide catalyst composition. Therefore this method was found to be the most efficacious method. In addition, we conducted the optimization on the RBFN with a larger population in the GA program to find the best catalyst in the early stage of evolution. On the other hand, we also tried to optimize simultaneously both composition and calcination temperature of a Cu−Zn oxide catalyst. In that case, the optimum catalyst was found by the combination of GA and back-propagation network. Thus, GA is a more robust tool when it is combined with NNs.

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Crossref · 10.1021/ef020241n

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Authors
Umegaki, T., Watanabe, Y., Nukui, N., Omata, K., & Yamada, M.
Affiliations
Tohoku University (JP)
Venue
Energy & Fuels
Published
2003-06-06
Volume
17
Issue
4
Pages
850-856
ISSN
  • 0887-0624 (ISSN-L)
  • 1520-5029
OpenAlex
W2019853123
Cited by
34
References
12
Citations by year
2025: 2 · 2022: 3 · 2021: 6 · 2020: 1 · 2019: 1 · 2017: 2 · 2016: 2 · 2012: 1
FWCI
1.61
Type
journal article
Language
en
Open access
closed
Locations
Energy & Fuels (publishedVersion)
Topics
  • Physical Sciences › Chemical Engineering › Catalysis › Catalysts for Methane Reforming
  • Physical Sciences › Materials Science › Materials Chemistry › Machine Learning in Materials Science
  • Physical Sciences › Computer Science › Artificial Intelligence › Metaheuristic Optimization Algorithms Research
Keywords
methanol synthesis, syngas, genetic algorithm, artificial neural networks, radial basis function neural network, BP neural network, catalyst composition optimization, calcination temperature optimization

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