Mechanism, performance and modification methods for NH3-SCR catalysts: A review

Z Shi, Q Peng, E Jiaqiang, B Xie, J Wei, R Yin, G Fu - Fuel, 2023 - Elsevier
Air pollution and climate issues are becoming serious, and particularly NO x cause acid rain,
ozone hole and disease of respiratory system for humans, which mainly come from …

The promoting/inhibiting effect of water vapor on the selective catalytic reduction of NOx

R Gui, Q Yan, T Xue, Y Gao, Y Li, T Zhu… - Journal of Hazardous …, 2022 - Elsevier
In the field of nitrogen oxides (NO x) abatement, developing selective catalytic reduction
(SCR) catalysts that can operate stably in the practical conditions remains a big challenge …

Single-Atom Ce-Modified α-Fe2O3 for Selective Catalytic Reduction of NO with NH3

W Chen, S Yang, H Liu, F Huang, Q Shao… - Environmental …, 2022 - ACS Publications
A single-atom Ce-modified α-Fe2O3 catalyst (Fe0. 93Ce0. 07O x catalyst with 7% atomic
percentage of Ce) was synthesized by a citric acid-assisted sol–gel method, which exhibited …

Insight into the reasons for enhanced NH3-SCR activity and SO2 tolerance of Mn-Co layered oxides

X Feng, J Zhu, K Song, J Zeng, X Zhou, X Guo… - Separation and …, 2024 - Elsevier
Mn-based catalysts have a fatal flaw in selective catalytic reduction (SCR) of NO x with NH 3,
which is poor SO 2 tolerance. In this work, we successfully fabricated Mn-Co layered double …

Trace Co doping improves NH3-SCR performance and poisoning resistance of Ce-Mn-based catalysts

X Li, Y Niu, J Li, M Yang, R Chen, D Shao… - Chemical Engineering …, 2023 - Elsevier
Trace amounts of Co-doped Ce-Mn-based metal oxide catalysts with various applications
were synthesized by a simple redox method. When the molar fraction of doped Co was 3 …

Elaborating the improving SO2 resistance mechanism of CeWTi catalysts through framework confined ordered mesoporous structures for low-temperature NH3-SCR …

M Li, X Huang, G Zhang, Z Tang, D Hu - Separation and Purification …, 2023 - Elsevier
It is still a significant challenge that enhancing SO 2 tolerance on the Ce-based catalyst in
NH 3-SCR reaction at low temperature. In this paper, an ordered mesoporous Ce-W-Ti-E …

Tuning the micro-coordination environment of Al in dealumination Y zeolite to enhance electron transfer at the Cu–Mn oxides interface for highly efficient catalytic …

Q Shao, S Wei, X Hu, H Dong, T Wen… - Environmental …, 2022 - ACS Publications
The development of stable, highly active, and inexpensive catalysts for the ozone catalytic
oxidation of volatile organic compounds (VOCs) is challenging but of great significance …

Efficient degradation of organic pollutants by activated peroxymonosulfate over TiO2@ C decorated Mg–Fe layered double oxides: Degradation pathways and …

Q Zhong, J Liu, J Wang, Y Li, J Li, G Zhang - Chemosphere, 2022 - Elsevier
To activate peroxymonosulfate (PMS) is an efficient way for decomposition of non-
biodegradable organic pollutants. Herein, Mg–Fe layered double oxides decorated with Ti 3 …

A strategy for constructing highly efficient yolk-shell Ce@ Mn@ TiOx catalyst with dual active sites for low-temperature selective catalytic reduction of NO with NH3

X Huang, F Dong, G Zhang, Y Guo, Z Tang - Chemical Engineering Journal, 2021 - Elsevier
Abstract In this work, Ce@ MnO x catalysts with core-shell structure were obtained via
simple hydrothermal treatment, and the redox capacity can be effectively improved through …

[HTML][HTML] Boosting low temperature De-NOx performance and SO2 resistance over Ce-doped two dimensional Mn-Cr layered double oxide catalyst

W Yoon, Y Kim, GJ Kim, JR Kim, S Lee, H Han… - Chemical Engineering …, 2022 - Elsevier
Abstract In this paper, Mn-Cr mixed oxides with different structures are prepared by a co-
precipitation method and used as active catalysts for low-temperature NH 3 selective …