NOx reduction behaviour in copper zeolite catalysts for ammonia SCR systems: A review

S Mohan, P Dinesha, S Kumar - Chemical Engineering Journal, 2020 - Elsevier
This paper reviews the current copper substituted zeolite catalysts, their operating
temperature ranges with NOx reduction efficiencies and their deactivation mechanisms …

Recent advances in automotive catalysis for NO x emission control by small-pore microporous materials

AM Beale, F Gao, I Lezcano-Gonzalez… - Chemical Society …, 2015 - pubs.rsc.org
The ever increasing demand to develop highly fuel efficient engines coincides with the need
to minimize air pollution originating from the exhaust gases of internal combustion engines …

Catalysis in a cage: condition-dependent speciation and dynamics of exchanged Cu cations in SSZ-13 zeolites

C Paolucci, AA Parekh, I Khurana… - Journal of the …, 2016 - ACS Publications
The relationships among the macroscopic compositional parameters of a Cu-exchanged
SSZ-13 zeolite catalyst, the types and numbers of Cu active sites, and activity for the …

Recent advances in hybrid metal oxide–zeolite catalysts for low-temperature selective catalytic reduction of NOx by ammonia

T Andana, KG Rappe, F Gao, J Szanyi… - Applied Catalysis B …, 2021 - Elsevier
A hybrid catalytic system comprised of metal oxide and Cu or Fe exchanged zeolite
components represents a potential advancement of state-of-the-art for selective catalytic …

A consistent reaction scheme for the selective catalytic reduction of nitrogen oxides with ammonia

TVW Janssens, H Falsig, LF Lundegaard… - ACS …, 2015 - ACS Publications
For the first time, the standard and fast selective catalytic reduction (SCR) of NO by NH3 are
described in a complete catalytic cycle that is able to produce the correct stoichiometry while …

[HTML][HTML] Microwave-associated chemistry in environmental catalysis for air pollution remediation: A review

C Bao, A Serrano-Lotina, M Niu, R Portela, Y Li… - Chemical Engineering …, 2023 - Elsevier
Microwave-assisted synthesis has attracted wide attention as an efficient and energy-saving
synthesis strategy due to its unique heating mechanism. Environmental catalysts prepared …

Getting insight into the influence of SO2 on TiO2/CeO2 for the selective catalytic reduction of NO by NH3

L Zhang, L Li, Y Cao, X Yao, C Ge, F Gao… - Applied Catalysis B …, 2015 - Elsevier
A series of inverse TiO 2/CeO 2 catalysts were prepared by the impregnation method and
their catalytic performances for the selective catalytic reduction of NO by NH 3 have been …

Effects of hydrothermal aging on NH3-SCR reaction over Cu/zeolites

JH Kwak, D Tran, SD Burton, J Szanyi, JH Lee… - Journal of …, 2012 - Elsevier
The effects of hydrothermal treatment on model Cu/zeolite catalysts were investigated to
better understand the nature of Cu species for the selective catalytic reduction of NOx by …

Diesel oxidation catalysts

A Russell, WS Epling - Catalysis Reviews, 2011 - Taylor & Francis
The diesel oxidation catalyst (DOC) has been part of diesel exhaust systems since
regulations were introduced to limit the amount of harmful emissions released to the …

Local Environment and Nature of Cu Active Sites in Zeolite-Based Catalysts for the Selective Catalytic Reduction of NOx

U Deka, I Lezcano-Gonzalez, BM Weckhuysen… - Acs …, 2013 - ACS Publications
Cu-exchanged zeolites have demonstrated widespread use as catalyst materials in the
abatement of NO x, especially from mobile sources. Recent studies focusing on Cu …