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 develo** NH 3-SCR (selective catalytic reduction of NO with NH 3) …

Challenges and Perspectives of Environmental Catalysis for NOx Reduction

Y Chen, X Liu, P Wang, M Mansoor, J Zhang, D Peng… - JACS Au, 2024 - ACS Publications
Environmental catalysis has attracted great interest in air and water purification. Selective
catalytic reduction with ammonia (NH3-SCR) as a representative technology of …

Highlights on Key Roles of Y on the Hydrothermal Stability at 900 °C of Cu/SSZ-39 for NH3-SCR

Q Lin, S Xu, H Zhao, S Liu, H Xu, Y Dan, Y Chen - ACS Catalysis, 2022 - ACS Publications
The continuously updated after-treatment system of diesel engines drives the selective
catalytic reduction of ammonia (NH3-SCR) catalysts to withstand hydrothermal stability at …

Recent advances in low-temperature NH3-SCR of NOx over Ce-based catalysts: Performance optimizations, reaction mechanisms and anti-poisoning …

K Zhang, N Luo, Z Huang, G Zhao, F Chu… - Chemical Engineering …, 2023 - Elsevier
Selective catalytic reduction of nitrogen oxide (NO x) by ammonia (NH 3-SCR) is an effective
method to remove NO x from major atmospheric pollutants such as coal-burning industry …

Sulfur-resistant ceria-based low-temperature SCR catalysts with the non-bulk electronic states of ceria

X Hu, J Chen, W Qu, R Liu, D Xu, Z Ma… - … Science & Technology, 2021 - ACS Publications
Although ceria-based catalysts serve as an appealing alternative to traditional V2O5-based
catalysts for selective catalytic reduction (SCR) of NO x with NH3, the inevitable deactivation …

Revealing the effect of paired redox-acid sites on metal oxide catalysts for efficient NOx removal by NH3-SCR

W Tan, C Wang, S Yu, Y Li, S **e, F Gao… - Journal of Hazardous …, 2021 - Elsevier
Understanding the nature of active sites on metal oxide catalysts in the selective catalytic
reduction (SCR) of NO by NH 3 (NH 3-SCR) is a crucial prerequisite for the development of …

The new challenges for the development of NH3-SCR catalysts under new situation of energy transition in power generation industry

F Wei, Y Rao, Y Huang, W Wang, H Mei - Chinese Chemical Letters, 2024 - Elsevier
NH 3-SCR was one of the most promising deNO x technologies and it has been widely
applied in industrial NO x reduction. However, with the further development of energy …

Comprehensive understanding of the superior performance of Sm-modified Fe2O3 catalysts with regard to NO conversion and H2O/SO2 resistance in the NH3-SCR …

C Sun, W Chen, X Jia, A Liu, F Gao, S Feng… - Chinese Journal of …, 2021 - Elsevier
Sm-doped Fe 2 O 3 catalysts, with a homogeneous distribution of Sm in Fe 2 O 3
nanoparticles, were synthesized using a citric acid-assisted sol-gel method. Kinetic studies …

Research on the resistance of catalysts for selective catalytic reduction: Current progresses and future perspectives

Y Zhang, B Guan, C Zheng, J Zhou, T Su, J Guo… - Journal of Cleaner …, 2024 - Elsevier
Abstract SCR (Selective Catalytic Reduction) catalysts are used in a variety of industrial
applications to reduce nitrogen oxide (NOx) emissions from exhaust gases. SCR catalysts …

NH3-SCR performance and SO2 resistance comparison of CeO2 based catalysts with Fe/Mo additive surface decoration

L Zhu, J Yao, G Ma, P Cao, S Wu, Z Li - Chemical Engineering Journal, 2022 - Elsevier
Fe 2 O 3 and/or MoO 3 surface decorated CeO 2 were designed and synthesized by in situ
deposition and incipient wetness impregnation to adjust the SCR catalytic performance and …