Effect of fractal dimension of bulk catalysts on activation energy of hetero-geneous catalytic CO oxidation

Effect surface of geometry of bulk catalysts on the activation energy of a heterogeneous catalytic process has been studied. A relation was found between the activation energy of reaction and the catalyst fractal dimension. The regularities obtained were illustrated, hetero­geneous catalytic CO oxid...

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Datum:2008
Hauptverfasser: Trypolski, A. I., Gurnyk, T. M., Stryzhak, P. E.
Format: Artikel
Sprache:Russisch
Veröffentlicht: Chuiko Institute of Surface Chemistry National Academy of Sciences of Ukraine 2008
Online Zugang:https://surfacezbir.com.ua/index.php/surface/article/view/276
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Назва журналу:Surface
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Zusammenfassung:Effect surface of geometry of bulk catalysts on the activation energy of a heterogeneous catalytic process has been studied. A relation was found between the activation energy of reaction and the catalyst fractal dimension. The regularities obtained were illustrated, hetero­geneous catalytic CO oxidation on silica and zirconia being taken as an example. An increase in surface fractal dimension of the catalyst was shown to increase the activation energy of the reaction.