New insights into the influence mechanism of H<sub>2</sub>O and SO<sub>2</sub> on Pt–W/Ti catalysts for CO oxidation
Tieyao Xu, Xiaolong Liu, Tingyu Zhu, Chenglin Feng, Yutao Hu, Mengkui Tian
Abstract
H 2 O promotes the catalytic oxidation of CO through two paths over 0.1Pt–5W/Ti-A, and HCOO* and carbonate species are the intermediate products. In addition, SO 2 can significantly suppress the reaction that H 2 O directly participates in.
Topics & Concepts
CatalysisCarbonateChemistryMechanism (biology)Reaction mechanismOrganic chemistryPhysicsQuantum mechanicsCatalytic Processes in Materials ScienceCatalysis and Oxidation ReactionsElectrocatalysts for Energy Conversion