Mechanism by which Tungsten Oxide Promotes the Activity of Supported V2O5/TiO2 Catalysts for NOX Abatement: Structural Effects Revealed by 51V MAS NMR …

NR Jaegers, JK Lai, Y He, E Walter… - Angewandte …, 2019 - Wiley Online Library
The selective catalytic reduction (SCR) of NOx with NH3 to N2 with supported V2O5 (‐
WO3)/TiO2 catalysts is an industrial technology used to mitigate toxic emissions. Long …

Flue gas deNOxing spent V2O5-WO3/TiO2 catalyst: A review of deactivation mechanisms and current disposal status

L Ding, Y Wang, L Qian, P Qi, M Xie, H Long - Fuel, 2023 - Elsevier
Human concerns about the pollution of oxynitride emissions in industrial flue gases led to a
dramatic increase in the demand for V 2 O 5-WO 3/TiO 2 catalysts. However, the complex …

Polymeric vanadyl species determine the low-temperature activity of V-based catalysts for the SCR of NOx with NH3

G He, Z Lian, Y Yu, Y Yang, K Liu, X Shi, Z Yan… - Science …, 2018 - science.org
The structure of dispersed vanadyl species plays a crucial role in the selective catalytic
reduction (SCR) of NO with NH3 over vanadia-based catalysts. Here, we demonstrate that …

SO2- and H2O-Tolerant Catalytic Reduction of NOx at a Low Temperature via Engineering Polymeric VOx Species by CeO2

W Hu, J He, X Liu, H Yu, X Jia, T Yan… - Environmental …, 2022 - ACS Publications
Selective catalytic reduction (SCR) of NO x over V2O5-based oxide catalysts has been
widely used, but it is still a challenge to efficiently reduce NO x at low temperatures under …

New Insight into SO2 Poisoning and Regeneration of CeO2–WO3/TiO2 and V2O5–WO3/TiO2 Catalysts for Low-Temperature NH3–SCR

L Xu, C Wang, H Chang, Q Wu… - Environmental science & …, 2018 - ACS Publications
In this study, the poisoning effects of SO2 on the V2O5–WO3/TiO2 (1% VWTi) and CeO2–
WO3/TiO2 (5% CeWTi) selective catalytic reduction (SCR) catalysts were investigated in the …

Like Cures like: Detoxification Effect between Alkali Metals and Sulfur over the V2O5/TiO2 deNOx Catalyst

S Xiong, J Chen, H Liu, X Chen, W Si… - Environmental …, 2022 - ACS Publications
The V2O5/TiO2 (VTi) catalyst has been widely employed for the NH3 selective catalytic
reduction (NH3-SCR) reaction, and sulfur (S) and alkali metals (K) were usually considered …

Activity enhancement of WO3 modified Fe2O3 catalyst for the selective catalytic reduction of NOx by NH3

Z Liu, H Su, B Chen, J Li, SI Woo - Chemical Engineering Journal, 2016 - Elsevier
A novel WO 3-doped Fe 2 O 3 catalyst was investigated for the selective catalytic reduction
of NO x by NH 3 (NH 3-SCR). It was found that the WO 3/Fe 2 O 3 catalyst exhibited high NH …

MnOx supported on Fe–Ti spinel: A novel Mn based low temperature SCR catalyst with a high N2 selectivity

S Yang, F Qi, S Xiong, H Dang, Y Liao… - Applied Catalysis B …, 2016 - Elsevier
In this work, a novel 10% Mn/Fe–Ti spinel catalyst with an excellent N 2 selectivity was
developed for the selective catalytic reduction (SCR) of NO with NH 3 at low temperatures …

Tungsten-based catalysts for environmental applications

F Can, X Courtois, D Duprez - Catalysts, 2021 - mdpi.com
This review aims to give a general overview of the recent use of tungsten-based catalysts for
wide environmental applications, with first some useful background information about …

Deactivation and regeneration of a commercial SCR catalyst: Comparison with alkali metals and arsenic

Y Peng, J Li, W Si, J Luo, Y Wang, J Fu, X Li… - Applied Catalysis B …, 2015 - Elsevier
Deactivation of alkali metals and arsenic and regeneration methods are studied on
commercial V 2 O 5–WO 3/TiO 2 for the SCR reaction using experiments and DFT …