Elucidating the reaction mechanism of SO<sub>2</sub> with Cu-CHA catalysts for NH<sub>3</sub>-SCR by X-ray absorption spectroscopy
Anastasia Yu. Molokova, Reza K. Abasabadi, Elisa Borfecchia, Olivier Mathon, Silvia Bordiga, Fei Wen, Gloria Berlier, Ton V. W. Janssens, Kirill A. Lomachenko
Abstract
In situ XAS reveals the mechanism of SO 2 interaction with Cu-CHA SCR catalysts.
Topics & Concepts
CatalysisX-ray absorption spectroscopyChemistryNOxSelective catalytic reductionAmmoniaInorganic chemistryReaction mechanismRedoxDesorptionZeoliteSulfurAbsorption spectroscopyAdsorptionPhysical chemistryOrganic chemistryCombustionQuantum mechanicsPhysicsCatalytic Processes in Materials ScienceAmmonia Synthesis and Nitrogen ReductionGas Sensing Nanomaterials and Sensors