Selective Catalytic Reduction of NOx with NH3 by Using Novel Catalysts: State of the Art and Future Prospects

L Han, S Cai, M Gao, J Hasegawa, P Wang… - Chemical …, 2019 - ACS Publications
Selective catalytic reduction with NH3 (NH3–SCR) is the most efficient technology to reduce
the emission of nitrogen oxides (NO x) from coal-fired industries, diesel engines, etc …

Conquering ammonium bisulfate poison over low-temperature NH3-SCR catalysts: A critical review

K Guo, J Ji, W Song, J Sun, C Tang, L Dong - Applied Catalysis B …, 2021 - Elsevier
The urgent need for the treatment of flue gas from non-electric industries has stimulated
great interest in developing NH 3-SCR (selective catalytic reduction of NO with NH 3) …

Negative effect of SO2 on mercury removal over catalyst/sorbent from coal-fired flue gas and its coping strategies: A review

H Li, X Peng, M An, J Zhang, Y Cao, W Liu - Chemical Engineering Journal, 2023 - Elsevier
Adsorption and catalytic oxidation are presently considered to be the most cost-effective and
feasible methods for Hg 0 removal from coal-fired flue gas. For most of the catalysts/sorbents …

Insight into the SO2 resistance mechanism on γ-Fe2O3 catalyst in NH3-SCR reaction: A collaborated experimental and DFT study

Y Yu, W Tan, D An, X Wang, A Liu, W Zou… - Applied Catalysis B …, 2021 - Elsevier
Abstract SO 2 poisoning of NH 3-SCR catalysts at low temperature (< 300° C) is still an
austere challenge. In this work, γ-Fe 2 O 3 was taken as a model catalyst and the effect of …

Mechanistic investigation of the enhanced SO2 resistance of Co-modified MnOx catalyst for the selective catalytic reduction of NOx by NH3

R Chen, X Fang, J Li, Y Zhang, Z Liu - Chemical Engineering Journal, 2023 - Elsevier
For the effectively removal of NO x emissions in the practical flue gas, a highly active NH 3-
SCR catalyst with remarkable SO 2 tolerance is desirable. Herein a novel MnCoO x sphere …

Ce–Si Mixed Oxide: A High Sulfur Resistant Catalyst in the NH3–SCR Reaction through the Mechanism-Enhanced Process

W Tan, A Liu, S Xie, Y Yan, TE Shaw, Y Pu… - Environmental …, 2021 - ACS Publications
Investigating catalytic reaction mechanisms could help guide the design of catalysts. Here,
aimed at improving both the catalytic performance and SO2 resistance ability of catalysts in …

Application of ReO x/TiO 2 catalysts with excellent SO 2 tolerance for the selective catalytic reduction of NO x by NH 3

Y Yu, X Yi, J Zhang, Z Tong, C Chen, M Ma… - Catalysis Science & …, 2021 - pubs.rsc.org
Non-vanadium-based catalysts with high SO2 tolerance are still interesting in selective
catalytic reduction of NO by NH3 (NH3-SCR) and SO2 adsorption is the foremost step for the …

Construction of Fe2O3 loaded and mesopore confined thin-layer titania catalyst for efficient NH3-SCR of NOx with enhanced H2O/SO2 tolerance

K Guo, J Ji, R Osuga, Y Zhu, J Sun, C Tang… - Applied Catalysis B …, 2021 - Elsevier
TiO 2 is a famous support for selective catalytic reduction of NO with NH 3 (NH 3-SCR).
Engineering the morphology and structure of TiO 2 is effective to modulate the interaction …

Boosting SO2-Resistant NOx Reduction by Modulating Electronic Interaction of Short-Range Fe–O Coordination over Fe2O3/TiO2 Catalysts

X Liu, P Wang, Y Shen, L Zheng, L Han… - Environmental …, 2022 - ACS Publications
SO2-resistant selective catalytic reduction (SCR) of NO x remains a grand challenge for
eliminating NO x generated from stationary combustion processes. Herein, SO2-resistant …

The promotion of NH3-SCR performance by AC addition on Mn-Fe/Z catalyst

L Jiang, Y Xu, W Jiang, Y Pu, L Yang, Z Dai… - Separation and …, 2023 - Elsevier
Abstract A Mn-Fe/Z catalyst was prepared by industrial waste lithium silicon powder (LSP)
and natural ferromanganese ore for high efficiency removal of NO x in flue gas. In the …