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

Z Shi, Q Peng, E Jiaqiang, B **e, 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 …

Unraveling the structure and role of Mn and Ce for NOx reduction in application-relevant catalysts

LE Gevers, LR Enakonda, A Shahid… - Nature …, 2022 - nature.com
Mn-based oxides are promising for the selective catalytic reduction (SCR) of NOx with NH3
at temperatures below 200° C. There is a general agreement that combining Mn with …

[HTML][HTML] Recent Progress on Low-Temperature Selective Catalytic Reduction of NOx with Ammonia

ED Park - Molecules, 2024 - mdpi.com
Selective catalytic reduction of nitrogen oxides (NOx) with ammonia (NH3-SCR) has been
implemented in response to the regulation of NOx emissions from stationary and mobile …

Synthesis process and efficient NH3-SCR performance of alkali/alkaline earth metal-rich Chlorella@ Mn catalyst

H Liu, F Gao, S Ko, N Luo, X Tang, H Yi… - Applied Catalysis B …, 2023 - Elsevier
Low-temperature NH 3-SCR denitrification catalyst was prepared by biological method
using Chlorella cells. In this process, Chlorella cells adsorbed Mn 2+ in manganous solution …

Synergy of CuNiFe-LDH based catalysts for enhancing low-temperature SCR-C3H6 performance: Surface properties and reaction mechanism

N Wen, Y Su, W Deng, H Zhou, M Hu, B Zhao - Chemical Engineering …, 2022 - Elsevier
Abstract A series of SCR-C 3 H 6 catalysts derived from Cu x Ni y Fe z-LDHs were
synthesized via a modified co-precipitation method. The strong synergy between Ni and Cu …

Investigation of Co-doped Mn oxide catalyst for NH3-SCR activity and SO2/H2O resistance

H LI, L JIN, A ZHANG, Z SUN, X ZHANG, Q ZHU… - Journal of Fuel …, 2022 - Elsevier
A series of Co-doped Mn oxide catalysts with different Co/Mn molar ratios were prepared by
co-precipitation method, which was systematically characterized by XRD, SEM, H 2-TPR …

Converting Poisonous Sulfate Species to an Active Promoter on TiO2 Predecorated MnOx Catalysts for the NH3-SCR Reaction

H Kang, M Wu, S Li, C Wei, X Chen… - … Applied Materials & …, 2021 - ACS Publications
MnO x-based catalysts possess excellent low-temperature NH3 selective catalytic reduction
(NH3-SCR) activity, but the poor SO2/sulfate poisoning resistance and the narrow active …

Indium modified MnOx for high-efficient NH3-SCR De-NOx: Promotional role of indium and its catalytic performance

H Li, C Yang, S Zhang, A Zhang, Z Sun, X Zhang… - Journal of …, 2022 - Elsevier
A series of indium-modified manganese oxide catalysts with different ratios were prepared
by the homogeneous precipitation method. The appropriate amount of indium modification …

Low-temperature NH3-SCR performance of a novel Chlorella@ Mn composite denitrification catalyst

H Liu, F Gao, S Ko, N Luo, X Tang, E Duan, H Yi… - Journal of …, 2024 - Elsevier
The synthesis process of conventional Mn-based denitrification catalysts is relatively
complex and expensive. In this paper, a resource application of chlorella was proposed, and …

Low-temperature NOx selective catalytic reduction activity evaluation of hollow-spherical manganese oxides

F Liu, J Li, C Chen, D Ning, J Yang, Z Chu… - Research on Chemical …, 2022 - Springer
A novel tactic was employed to evaluate the low-temperature NH3-SCR (selective catalytic
reduction) NOx removal property of manganese oxides (MnO x) in various valence states …