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Effect of Ni doping in Ni<sub>x</sub>Mn<sub>1−x</sub>Ti<sub>10</sub> (x = 0.1–0.5) on activity and SO<sub>2</sub> resistance for NH<sub>3</sub>-SCR of NO studied with in situ DRIFTS
145
Citations
61
References
2017
Year
EngineeringTi OxidesSolid-state ChemistryChemistryChemical EngineeringSitu DriftsMaterials ScienceMaterials EngineeringInorganic ChemistryCatalytic MaterialOxide ElectronicsHigh No ConversionCatalysisAmmoniaHydrogenCatalytic ProcessApplied PhysicsCondensed Matter PhysicsCatalyst Preparation
The Ni<sub>0.4</sub>Mn<sub>0.6</sub>Ti<sub>10</sub> catalyst exhibits excellent SO<sub>2</sub> resistance, high NO conversion and N<sub>2</sub> selectivity in the range of 190–360 °C even in the presence of 100 ppm SO<sub>2</sub> and 15% H<sub>2</sub>O under a GHSV of 40 000 h<sup>−1</sup> due to the interaction among Mn, Ni and Ti oxides.
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