Article ID Journal Published Year Pages File Type
51364 Catalysis Communications 2010 4 Pages PDF
Abstract

Following our work on modeling of monolith catalysts [1], we herein focus on developing a fixed-bed reactor model in the AMESim modeling platform. A kinetic model for NO oxidation and NOx storage over Pt/Ba/Al2O3 recently developed in the literature was successfully implemented and validated against the experimental data available in the previous work of Scotti et al. [2]. The oxidation-storage model is capable of predicting NO and NO2 experimental profiles. After validating, the model was used for sensitivity studies that revealed the important step in the oxidation-storage mechanism.

Graphical AbstractFigure optionsDownload full-size imageDownload as PowerPoint slideResearch Highlights► Lean NOx trap model developed in AMESim accounts well for the experimental data. ► Sensitivity studies revealed the prevalent reaction for NOx oxidation-storage. • Reactor model allows analyzing data from fixed-bed experimental setups.

Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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