Review of state of the art technologies of selective catalytic reduction of NOx from diesel engine exhaust

B Guan, R Zhan, H Lin, Z Huang - Applied Thermal Engineering, 2014 - Elsevier
Increasingly stringent emission legislations, such as US 2010 and Euro VI, for NO x in
mobile applications will require the use of intensification of NO x reduction aftertreatment …

Exhaust nanoparticle emissions from internal combustion engines: A review

CL Myung, S Park - International Journal of Automotive Technology, 2012 - Springer
This paper reviews the particle emissions formed during the combustion process in spark
ignition and diesel engine. Proposed legislation in Europe and California will impose a …

Vehicular emissions in review

TV Johnson - SAE International Journal of Engines, 2012 - JSTOR
This review paper summarizes major developments in vehicular emissions regulations and
technologies (light-duty, heavy-duty, gasoline, diesel) in 2011. First, the paper covers the …

Review of improving the NOx conversion efficiency in various diesel engines fitted with SCR system technology

MKA Wardana, O Lim - Catalysts, 2022 - mdpi.com
The diesel engine is utilized in most commercial vehicles to carry items from various firms;
nevertheless, diesel engines emit massive amounts of nitrogen oxides (NOx) which are …

Review of nitrous oxide (N 2 O) emissions from motor vehicles

SK Hoekman - SAE International Journal of Fuels and Lubricants, 2020 - JSTOR
Nitrous oxide (N2O) is both an ozone depleting gas and a potent greenhouse gas (GHG),
having a global warming potential (GWP) value nearly 300 times that of carbon dioxide …

NOx storage and reduction in lean burn vehicle emission control: a catalytic engineer's playground

MP Harold - Current Opinion in Chemical Engineering, 2012 - Elsevier
The reduction of NO x (NO+ NO 2) in lean burn vehicle exhaust is the latest challenge for
catalytic engineers to meet increasingly stringent emissions standards. The lean NO x trap …

Experimental investigation of combined LNT+ SCR diesel exhaust aftertreatment

T Wittka, B Holderbaum, P Dittmann… - Emission Control Science …, 2015 - Springer
In the present work, an exhaust aftertreatment system combining lean NO X trap (LNT) plus
exhaust bypass, passive selective catalytic reduction catalyst (SCR) and engine …

Passive TWC+ SCR systems for satisfying tier 2, bin 2 emission standards on lean-burn gasoline engines

JR Theis, J Kim, G Cavataio - SAE International Journal of Fuels and …, 2015 - JSTOR
ABSTRACT A laboratory study was performed to assess the potential capability of passive
TWC+ SCR systems to satisfy the Tier 2, Bin 2 emission standards for lean-burn gasoline …

Steady state and lean-rich cycling study of a three-way NOX storage catalyst: Modeling

M Li, SA Malamis, W Epling, MP Harold - Applied Catalysis B …, 2019 - Elsevier
A nonisothermal monolithic reactor model with a global kinetic formulation is developed to
predict the steady-state and cyclic oxidation and reduction with CO and H 2 of a model three …

Optimization of LNT-SCR Dual-Layer Catalysts for Diesel NOₓ Emission Control

Y Zheng, D Luss, MP Harold - SAE International Journal of Engines, 2014 - JSTOR
Monolithic catalysts consisting of a layer of SCR catalyst deposited on top of a LNT catalyst
were optimized to provide high NOₓ conversion at both low and high temperatures with …