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 …

Research progress of NH3-SCR over carbon-based catalysts for NOx removal

G Huang, J Yang, C Lv, D Li, D Fang - Journal of Environmental Chemical …, 2023 - Elsevier
NO x emission is the main cause of acid rain, photochemical smog, and so on. These have
seriously affected the ecological environment, production and life. Therefore, how to …

Ultralow-Temperature NOx Reduction over SmMn2O5 Mullite Catalysts Via Modulating the Superficial Dual-Functional Active Sites

F Wang, P Wang, T Lan, Y Shen, W Ren… - ACS Catalysis, 2022 - ACS Publications
The development of highly efficient catalysts for low-temperature NO x abatement still
existed as a scabrous issue. An acid-etched mullite-type SmMn2O5 catalyst (SM-E) was …

Improved NOx Reduction in the Presence of SO2 by Using Fe2O3-Promoted Halloysite-Supported CeO2–WO3 Catalysts

L Kang, L Han, J He, H Li, T Yan, G Chen… - … science & technology, 2018 - ACS Publications
Currently, selective catalytic reduction (SCR) of NO x with NH3 in the presence of SO2 by
using vanadium-free catalysts is still an important issue for the removal of NO x for stationary …

Alkali metal poisoning and regeneration of selective catalytic reduction denitration catalysts: recent advances and future perspectives

P Wu, X Tang, Z He, Y Liu, Z Wang - Energy & Fuels, 2022 - ACS Publications
NO x produced by various combustion devices can cause serious harm to the environment
and human health. Selective catalytic reduction (SCR) denitration technology is the most …

The smart surface modification of Fe2O3 by WOx for significantly promoting the selective catalytic reduction of NOx with NH3

F Liu, W Shan, Z Lian, J Liu, H He - Applied Catalysis B: Environmental, 2018 - Elsevier
The deposition of WO x species using conventional impregnation method is a very simple
and efficient way to adjust the surface acidity and redox ability of hematite Fe 2 O 3 …

Cerium Oxide-Based Catalysts for Low-Temperature Selective Catalytic Reduction of NOx with NH3: A Review

J Zhou, R Guo, X Zhang, Y Liu, C Duan, G Wu… - Energy & …, 2021 - ACS Publications
The selective catalytic reduction (SCR) of NO x with ammonia is an effective method to
remove NO x from stationary and mobile sources. Cerium oxides (CeO x) have been studied …

Shielding ceria based catalysts from SO2 poisoning in NH3-SCR reaction: Modification effect of acid metal oxides

Y Cai, B Zhang, H Yu, X Ji, J Sun, X Wang… - Applied Catalysis B …, 2024 - Elsevier
Modifying CeO 2 with acid sites is a common strategy for designing efficient catalysts for the
selective catalytic reduction of NO x by NH 3 (NH 3-SCR of NO x). However, the effect of acid …

Promoting mechanism of CuO on catalytic performance of CeFe catalyst for simultaneous removal of NOx and CO

X Li, S Ren, Z Chen, L Chen, M Wang, L Wang… - Fuel, 2023 - Elsevier
Nitrogen oxides (NO x) and carbon monoxide (CO) coexisted in numerous industrial waste
gases. And selective catalytic reduction of NO x with ammonia (NH 3-SCR) and CO catalytic …

Facile synthesis of hollow nanotube MnCoOx catalyst with superior resistance to SO2 and alkali metal poisons for NH3-SCR removal of NOx

Y Shi, H Yi, F Gao, S Zhao, Z Xie, X Tang - Separation and Purification …, 2021 - Elsevier
A bottleneck of catalyst application to industrial flue gas denitrification is that the toxicity of
SO 2 and alkali metals in flue gas will result in the deactivation of active sites on the catalyst …