Unveiling the distinct effect mechanisms of H 2 O: aggravating and mitigating SO 2 poisoning of Fe 2 O 3 and α-MnO 2 catalysts in low-temperature NH 3 -SCR

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Authors: 张坚亦, Hongyu Zhao, Xuan Jia, Jinxiu Wang, Jinsheng Chen
Cited by: 2
References: 82

Abstract

Elucidating the mechanisms of coexisting SO 2 and H 2 O, especially H 2 O's dual function in aggravating or mitigating SO 2 poisoning pathways, is pivotal for the rational design of high-performance, poison-resistant low-temperature SCR catalysts.

Fields of Study & Subjects

Catalytic Processes in Materials Science Industrial Gas Emission Control Chemical Looping and Thermochemical Processes

Publication details

Journal / source
Journal of Materials Chemistry A
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
20
Pages
12036–12050
Publication date
1 January 2026
Language
EN