NOx Storage−Reduction Catalysis: From Mechanism and Materials Properties to Storage−Reduction Performance

S Roy, A Baiker - Chemical reviews, 2009 - ACS Publications
Vehicular engines operating under lean burn conditions are becoming more popular than
conventional Otto gasoline engines, running at a chemically correct (stoichiometric) air to …

Diesel NOx aftertreatment catalytic technologies: Analogies in LNT and SCR catalytic chemistry

P Forzatti, L Lietti, I Nova, E Tronconi - Catalysis Today, 2010 - Elsevier
This paper reviews the main results of wide investigations dedicated to the understanding of
the chemistry and the reaction pathways operating in the reduction of NOx in LNT and SCR …

[BOOK][B] Structured catalysts and reactors

A Cybulski, JA Moulijn - 2005 - taylorfrancis.com
Interest in structured catalysts is steadily increasing due to the already proven, as well as
potential, advantages of these catalysts. Updating the comprehensive coverage of the first …

PM and NOx reduction characteristics of LNT/DPF+ SCR/DPF hybrid system

W Kang, B Choi, S Jung, S Park - Energy, 2018 - Elsevier
The purpose of study is to investigate effects and differences when applying a hybrid system
of LNT/DPF+ SCR/DPF catalysts and LNT/DPF in diesel engine. A lean NOx trap (LNT) …

An efficient Co-Ni hydrous oxide catalyst for elimination of NO pollutant in semi-enclosed spaces at ambient temperature

B Lin, Z Bao, A Wang, Y Ding, W Zhan, L Wang… - Applied Catalysis B …, 2023 - Elsevier
Co-Ni bimetallic hydrous oxides are applied for the abatement of low-concentration nitric
oxide (NO) pollution in semi-enclosed spaces. The textural properties of these materials are …

Performance and mechanism of self-cleaning synergistic photocatalytic coating inhibiting NO2 for green degradation of NO

G Liu, H **a, M Yan, L Song, H Li, Y Niu - Applied Surface Science, 2022 - Elsevier
Multitudinous deleterious NO 2 will be produced in the process of NO photocatalytic
degradation, which may cause serious secondary pollution. In this study, a self-cleaning …

Simultaneous removal of NOx and soot on Pt–Ba/Al2O3 NSR catalysts

L Castoldi, R Matarrese, L Lietti, P Forzatti - Applied Catalysis B …, 2006 - Elsevier
The potentiality of a typical Pt–Ba/Al2O3 NSR catalyst in the simultaneous removal of
particulate matter (soot) and NOx is investigated in this work, and compared with that of a …

Catalytic behaviour of hybrid LNT/SCR systems: Reactivity and in situ FTIR study

L Castoldi, R Bonzi, L Lietti, P Forzatti, S Morandi… - Journal of …, 2011 - Elsevier
The NOx storage-reduction over the single Pt–Ba/Al2O3 and Fe-ZSM-5 systems and over
the hybrid Pt–Ba/Al2O3+ Fe-ZSM-5 systems, both physically mixed and in dual bed …

On the local sensitivity of different IR techniques: Ba species relevant in NO x storage-reduction

E Roedel, A Urakawa, S Kureti, A Baiker - … Chemistry Chemical Physics, 2008 - pubs.rsc.org
IR spectroscopy is widely used to elucidate reaction mechanisms in NOx storage and
reduction (NSR). Observed band positions and assignments of vibrational modes, however …

Experimental and density functional theory studies on Cu/Ba-coimpregnated γ-Al2O3 for low-temperature NOx storage and adsorbent regeneration

H Kim, H Jung, JW Han, KB Lee - Chemical Engineering Journal, 2022 - Elsevier
Although the lean-NO x trap (LNT) has been used to reduce NO x emissions from diesel-
powered vehicles, LNT application is limited because its performance degrades at low …