Investigation of the Effect of SO2 and H2O on VPO-Cr-PEG/TiO2 for the Low-Temperature SCR de-NOx

A catalyst 0.1VP(0.2)O-Cr(0.01)-PEG(1 × 10−4)/Ti for low-temperature SCR de-NOx was developed and the effects of SO2 and water vapor on its catalytic activity were investigated. Cr doping increases the molar ratio of V5+ to V4+ on the VPO catalyst, which promote oxidation of NO to NO2 and catalytic...

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Bibliographic Details
Main Authors: Yong Jia, Jianhua Yang, Jin Jiang, Mingyan Gu, Yingying Zhi, Lina Guo, Yihua Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-12-01
Series:Frontiers in Materials
Subjects:
VPO
Online Access:https://www.frontiersin.org/article/10.3389/fmats.2019.00320/full