Rationally tailored redox ability of Sn/γ-Al<sub>2</sub>O<sub>3</sub> with Ag for enhancing the selective catalytic reduction of NO<sub><i>x</i></sub> with propene
Ning Li, Tiantian Zhang, Zuliang Wu, Jing Li, Wei Wang, Jiali Zhu, Shuiliang Yao, Erhao Gao
Abstract
HC-SCR is a more attractive approach for removing NO x from lean-burn diesel engines compared with NH 3 -SCR. The novel SnAg/γ-Al 2 O 3 catalyst exhibit excellent C 3 H 6 -SCR activity, due to the optimized redox ability and enriched hydroxyl groups.
Topics & Concepts
CatalysisRedoxPropeneChemistryReactivity (psychology)OxygenCrystalliteAdsorptionLewis acids and basesElectron transferSelective catalytic reductionInorganic chemistryPhotochemistryPhysical chemistryOrganic chemistryCrystallographyMedicinePathologyAlternative medicineCatalytic Processes in Materials ScienceCatalysis and Oxidation ReactionsGas Sensing Nanomaterials and Sensors