Review on the latest developments in modified vanadium-titanium-based SCR catalysts

C Chen, Y Cao, S Liu, J Chen, W Jia - Chinese Journal of Catalysis, 2018 - Elsevier
Vanadium-titanium-based catalysts are the most widely used industrial materials for NO x
removal from coal-fired power plants. Owing to their relatively poor low-temperature deNO x …

Environmentally-benign catalysts for the selective catalytic reduction of NO x from diesel engines: structure–activity relationship and reaction mechanism aspects

F Liu, Y Yu, H He - Chemical communications, 2014 - pubs.rsc.org
Selective catalytic reduction of NOx using NH3 or hydrocarbons (NH3-SCR or HC-SCR) in
oxygen-rich exhaust from diesel engines remains a major challenge in environmental …

Mechanism of Ce-Modified Birnessite-MnO2 in Promoting SO2 Poisoning Resistance for Low-Temperature NH3-SCR

X Fang, Y Liu, Y Cheng, W Cen - ACS Catalysis, 2021 - ACS Publications
A desirable catalyst for efficiently controlling NO x emissions often demands excellent SO2
poisoning resistance. Here, we introduced Ce to modify birnessite-MnO2 to obtain a Ce …

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 …

Efficient NH3-SCR removal of NOx with highly ordered mesoporous WO3 (χ)-CeO2 at low temperatures

S Zhan, H Zhang, Y Zhang, Q Shi, Y Li, XJ Li - Applied Catalysis B …, 2017 - Elsevier
To eliminate nitrogen oxides (NO x), a series of highly ordered mesoporous WO 3 (χ)-CeO 2
nanomaterials (χ represents the mole ratio of W/Ce) were synthesized by using KIT-6 as a …

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 …

Alkali-Resistant Catalytic Reduction of NOx by Using Ce–O–B Alkali-Capture Sites

P Zhang, P Wang, A Chen, L Han, T Yan… - Environmental …, 2021 - ACS Publications
Reducing the poisoning effect arising from alkali metals over catalysts for selective catalytic
reduction (SCR) of NO x by NH3 is still an urgent issue to be solved. Herein, alkali-resistant …

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 …

Identification of the active sites on CeO2–WO3 catalysts for SCR of NOx with NH3: An in situ IR and Raman spectroscopy study

Y Peng, K Li, J Li - Applied Catalysis B: Environmental, 2013 - Elsevier
A series of CeO2–WO3 (WxCe) catalysts were prepared for the SCR of NOx with NH3.
Among the three representative samples, the W1Ce catalyst exhibited great activity during …

Catalysts for the selective catalytic reduction of NO x with NH 3 at low temperature

W Shan, H Song - Catalysis Science & Technology, 2015 - pubs.rsc.org
Selective catalytic reduction of NOx with NH3 (NH3-SCR) at low temperature is a major
challenge in environmental catalysis. In recent years, great efforts have been devoted to the …