Poisoning and regeneration of commercial V2O5-WO3/TiO2 selective catalytic reduction (SCR) catalyst in coal-fired power plants

S Zhao, J Peng, R Ge, K Yang, S Wu, Y Qian… - Process Safety and …, 2022 - Elsevier
The NOx emitted from coal combustion can cause great harm to the environment and human
health. The selective catalytic reduction (SCR) deNO x technology is a mature commercial …

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 …

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 …

Review of phosphorus chemistry in the thermal conversion of biomass: progress and perspectives

EO Lidman Olsson, P Glarborg, K Dam-Johansen… - Energy & …, 2023 - ACS Publications
Phosphorus is vital for all life, which means that phosphorus is present in all biomass to
some extent. Some types of biomass, such as certain agricultural residues, animal biomass …

The Contradictory Impact of Sulfation on a CeOx/TiO2 NH3-SCR Catalyst: A Combined Experimental and DFT Study

H Liu, S Xiong, H Ou, H Lei, J Li, L He, J Li - Energy & Fuels, 2023 - ACS Publications
The process of sulfation during SO2 poisoning has been found to have a promoting effect on
the selective catalytic reduction (SCR) activity of NO x by NH3 over CeO2, due to the …

The effect of non-redox promoters (AlOx, POx, SiOx and ZrOx) and surface sulfates on supported V2O5-WO3/TiO2 catalysts in selective catalytic reduction of NO with …

M Guo, BM Lis, ME Ford, IE Wachs - Applied Catalysis B: Environmental, 2022 - Elsevier
The SCR activity of MO x (M= Al, P, Si, Zr) promoted V 2 O 5-WO 3/TiO 2 was investigated
before and after sulfation. In situ IR spectroscopy indicated that the VO x active sites …

Simultaneous removal of NO and dioxins over V2O5-WO3/TiO2 catalyst for iron ore sintering flue gas: The poisoning effect of Pb

L Qian, L Ding, W Liu, S Ren, H Long - Fuel, 2022 - Elsevier
Abstract V 2 O 5-WO 3/TiO 2 (VWTi) catalyst is widely used for simultaneously eliminating
the NO and dioxins from the iron ore sintering flue gas. However, the catalyst is confronted …

Getting insight into the oxidation of SO2 to SO3 over P modified VW/Ti catalyst: Effect and inhibition mechanism

Z Yin, Y Zhong, J Lu, T Liu, Y Song, M Qing… - Chemical Engineering …, 2023 - Elsevier
Commercial VW/Ti catalyst used in selective catalytic reduction (SCR) process is one of the
major sources of SO 3 in coal-fired boiler, and modification of VW/Ti catalyst by adding …

Adsorption mechanism of NH 3, NO, and O 2 molecules over the Fe x O y/AC catalyst surface: a DFT-D3 study

C Xie, Y Sun, B Zhu, W Song, M Xu - New Journal of Chemistry, 2021 - pubs.rsc.org
Activated carbon-supported iron-based catalysts (FexOy/AC) show excellent deNOx
efficiency. However, the specific adsorption mechanism of NH3, NO, and O2 molecules on …

Simultaneously accomplishing selective catalytic reduction of NO and catalytic oxidation of CO in a catalyst coupling system

X Li, X Liu, H Tang, Y Zou, W Cen, T Zhu - Fuel, 2024 - Elsevier
Considering that nitrogen oxides (NO x) and carbon monoxide (CO) usually meantime exist
in industrial flue gas, it is meaningful to develop a collaborative control technology for the …