A Review of Low Temperature NH3-SCR for Removal of NOx

D Damma, PR Ettireddy, BM Reddy, PG Smirniotis - Catalysts, 2019 - mdpi.com
The importance of the low-temperature selective catalytic reduction (LT-SCR) of NOx by
NH3 is increasing due to the recent severe pollution regulations being imposed around the …

Recent trends in vanadium-based SCR catalysts for NOx reduction in industrial applications: stationary sources

B Ye, B Jeong, M Lee, TH Kim, SS Park, J Jung… - Nano …, 2022 - Springer
Vanadium-based catalysts have been used for several decades in ammonia-based
selective catalytic reduction (NH3-SCR) processes for reducing NO x emissions from various …

Review of Sulfur Promotion Effects on Metal Oxide Catalysts for NOx Emission Control

R **e, L Ma, Z Li, Z Qu, N Yan, J Li - ACS Catalysis, 2021 - ACS Publications
Sulfur poisoning is a common problem causing catalyst deactivation during the industrial
catalytic process. However, for selective catalytic reduction of NO x with ammonia (NH3 …

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 …

Unusual positive effect of SO2 on Mn-Ce mixed-oxide catalyst for the SCR reaction of NOx with NH3

JY Chen, P Fu, D Lv, Y Chen, M Fan, J Wu… - Chemical Engineering …, 2021 - Elsevier
A high-performance denitration catalyst based on Mn-Ce mixed-oxide derived from a
specific Mn/Ce precursorwas fabricated by solvothermal method. It exhibited outstanding …

Insight into the SO2 resistance mechanism on γ-Fe2O3 catalyst in NH3-SCR reaction: A collaborated experimental and DFT study

Y Yu, W Tan, D An, X Wang, A Liu, W Zou… - Applied Catalysis B …, 2021 - Elsevier
Abstract SO 2 poisoning of NH 3-SCR catalysts at low temperature (< 300° C) is still an
austere challenge. In this work, γ-Fe 2 O 3 was taken as a model catalyst and the effect of …

A superior Ce-W-Ti mixed oxide catalyst for the selective catalytic reduction of NOx with NH3

W Shan, F Liu, H He, X Shi, C Zhang - Applied Catalysis B: Environmental, 2012 - Elsevier
A superior Ce-W-Ti mixed oxide catalyst prepared by a facile homogeneous precipitation
method showed excellent NH3-SCR activity and 100% N2 selectivity with broad operation …

The role of cerium in the improved SO2 tolerance for NO reduction with NH3 over Mn-Ce/TiO2 catalyst at low temperature

R **, Y Liu, Y Wang, W Cen, Z Wu, H Wang… - Applied Catalysis B …, 2014 - Elsevier
Manganese-based catalysts have shown excellent low-temperature selective catalytic
reduction (SCR) activity for NO x removal. However, they all suffer from the serious SO 2 …

Low temperature selective catalytic reduction of NO with NH3 over Mn–Fe spinel: performance, mechanism and kinetic study

S Yang, C Wang, J Li, N Yan, L Ma, H Chang - Applied Catalysis B …, 2011 - Elsevier
(Fe3− xMnx) 1− δO4 was synthesized using a co-precipitation method and then developed
as a catalyst for the low temperature selective catalytic reduction (SCR) of NO with NH3. The …

Promotion of Fe and Co doped Mn-Ce/TiO2 catalysts for low temperature NH3-SCR with SO2 tolerance

F Wang, B Shen, S Zhu, Z Wang - Fuel, 2019 - Elsevier
Abstract Fe and Co doped Mn-Ce/TiO 2 catalysts for low temperature NH 3-SCR with SO 2
resistance were investigated via in-situ DRIFTS, SO 2-TPD and FTIR. The activity results …