journal article·2002-08

Molecular Modelling of N2O/NO Separation in Acid Mordenite: Comparison with Gas-Chromatographic Experiments

A. De Stefanis, G. Romani, E. Semprini, F. Stefani, A.A.G. Tomlinson, G. Perez

Journal of Porous Materials· Volume 9· Issue 2
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Abstract

Molecular modelling, utilising the Grand Canonical Monte Carlo method, was employed to study the interactions between nitrous oxide (N2O) and nitric oxide (NO) with a solid matrix, namely mordenite, before and after charge equilibration. The results indicate that the charge equilibration leads to an adsorption which is independent of the pressure. Comparison with gas-chromatographic experiments indicate that charge equilibration is not allowed in acid mordenite. Therefore, in the case of polar molecules, their adsorption depends on the charge in the zeolite micropores.
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Research context

OpenAlex topics: Catalysis and Oxidation Reactions · Catalytic Processes in Materials Science · Zeolite Catalysis and Synthesis

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