The development of Fe2O3-based catalysts used for the selective catalytic reduction of NOx with NH3: A review

D Ye, S Gao, J Feng, X Wang - Molecular Catalysis, 2023 - Elsevier
The emission of nitrogen oxides (NO x) from the coal-fired power plants poses a huge threat
to human health and natural environment. The selective catalytic reduction of NO x with NH …

Highly efficient and selective NO photocatalytic abatement by tuning charge separation in multi-walled carbon nanotubes and Bi2WO6 microsphere heterojunction

C Sun, JY Lu, F Rao, YP Sun, JL Ye, SW Gong… - Surfaces and …, 2024 - Elsevier
Carbon nanotubes can be used as good electron acceptors in heterojunctions. We designed
a heterojunction structure of Bi 2 WO 6 microspheres containing multi-walled carbon …

MnCe/GAC-CNTs catalyst with high activity, SO2 and H2O tolerance for low-temperature NH3-SCR

Y Xu, P Wang, Y Pu, L Jiang, L Yang, W Jiang… - Separation and …, 2023 - Elsevier
Abstract SO 2 and H 2 O tolerance is a crucial issue for low-temperature selective catalytic
reduction of NO with NH 3 (NH 3-SCR) in practical application. In the present work …

Improving low-temperature NH3-SCR denitration activity and resistance to H2O and SO2 over Nb-modified NbaSn0. 3CeOx catalysts by enhancing acidity to …

Y Bai, H Li, D Tong, X Niu, Z Li, Y Zhu - Separation and Purification …, 2024 - Elsevier
In this paper, a series of Nb-modified Nb a Sn 0.3 CeO x (a= 0.2, 0.4, 0.5) catalysts for
denitrification were prepared using a facile co-precipitation method. In order to explore the …

Acidic TiNb2O7 nanospheres supported with CeO2 to enhance NH3-SCR denitrification activity and resistance to H2O and SO2: Synergistic effect of CeO2 and …

H Li, Z Zhang, Y Li, M Wei, Y Bai, X Niu… - Separation and Purification …, 2023 - Elsevier
TiNb 2 O 7 material can be selected as the good support for NH 3-SCR catalysts because of
its shear structure and surface acidity. Increasing the acidity of catalyst is the key to …

Deactivation mechanisms and strategies to mitigate deactivation of iron-based Catalysts in NH3-SCR for NOx reduction: A comprehensive review

H Wu, J Li, M Gao, Y Chen, S Ren, J Yang… - Separation and …, 2024 - Elsevier
As concerns grow over the environmental and health risks posed by NO x emissions from
diverse industries, selective catalytic reduction of NO x with NH 3 (NH 3-SCR) stands out as …

Unraveling the poisoning effects of different K salts exerted on phosphotungstic acid-modified MnOx for NH3-SCR of NOx

H Xue, X Guo, D Mao, Q Guo, T Meng, J Yu, Z Ma - Fuel, 2024 - Elsevier
The inevitable presence of various K species in real flue gas may deactivate catalysts used
for NH 3-SCR of NO x. Herein, the poisoning effects of several K salts (KNO 3, K 2 SO 4 …

Discovering the remarkable deNOx activity and anti-K poisoning of MnFeOx/H-Beta composite catalyst

M Liao, Y Cai, L Chen, Y Zou, Y Li, G Li, W Liu… - Separation and …, 2024 - Elsevier
The practical application of MnFeO x catalyst is limited due to its narrow temperature window
and poor resistance to alkali metal poisoning, such as K and Na. Alkali metal poisoning has …

Excellent alkali resistance of Fe, Ce and sulfates co-modified V2O5–WO3/TiO2 catalyst for selective catalytic reduction of NOx with NH3

B Huang, X Yi, J Zhang, Y Liu, Y Chen, J Chen… - Journal of Rare …, 2024 - Elsevier
Improving the alkali resistance of catalysts for selective catalytic reduction of NO x with NH 3
is still a challenge. In this work, the co-modification with Fe, Ce and sulfates on V 2 O 5–WO …

Low-temperature selective catalytic reduction of NO with NH 3 over an FeO x/β-MnO 2 composite

B Du, Y Hu, T Cheng, Z Jiang, Z Wang, C Zhu - RSC advances, 2023 - pubs.rsc.org
A series of Fe-modified β-MnO2 (FeOx/β-MnO2) composite catalysts were prepared by an
impregnation method with β-MnO2 and ferro nitrate as raw materials. The structures and …