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SAE technical paper series, Volume 2005-01-1858.
Urea-SCR systems are potentially a highly-effective means of NOX reduction for light-duty diesel vehicles. However, use of urea-SCR technologies at low... 
Trucks | Diesel exhaust emissions | Diesel / Compression Ignition engines | Environmental regulations and standards | Nitrogen oxides | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2006-01-0640.
Ammonia slip from SCR reactors can result from the incomplete conversion of NH3 over the SCR catalyst, the release of ammonia from the catalyst surface during... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Nitrogen oxides | Diesel exhaust emissions control | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2005-01-0969.
This paper presents a modelling approach to the design optimization of Selective Catalytic Reduction (SCR) systems. The present study is concerned with ammonia... 
Diesel / Compression Ignition engines | Computational fluid dynamics | Environmental regulations and standards | Simulation and Modeling | Nitrogen oxides | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2012-01-1954.
The current legislation for industrial applications and construction equipment including earthmoving machines and crane engines allows different strategies to... 
Environmental regulations and standards | Selective catalytic reduction | Construction vehicles and equipment
eJournal
SAE technical paper series, Volume 2005-01-1860.
In Japan there is currently a strong social demand for exhaust emissions reduction from heavy-duty diesel engines. Therefore, new Long-Term Regulation will... 
Trucks | Diesel exhaust emissions | Diesel / Compression Ignition engines | Exhaust emissions | Environmental regulations and standards | Fuel economy | Nitrogen oxides | Diesel particulate filters | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2005-01-0966.
A dynamic system model for simulating the transient performance of a NOx aftertreatment system using Selective Catalytic Reduction with urea as a reductant... 
Electronic control systems | Diesel / Compression Ignition engines | Environmental regulations and standards | Nitrogen oxides | Simulation and modeling | Adaptive control | Spark ignition engines | Vehicle dynamics | Emissions
eJournal
SAE technical paper series, Volume 2005-01-1862.
The retrofitting of diesel engines with oxidation catalyst and particulate filter technology for the reduction of particulate matter (PM), hydrocarbons (HC)... 
Diesel / Compression Ignition engines | Particulate matter (PM) | Environmental regulations and standards | Nitrogen oxides | Diesel exhaust emissions control | Spark ignition engines | Emissions
eJournal
Catalysis Today, ISSN 0920-5861, 12/2015, Volume 258, pp. 337 - 346
Fe-ZSM-5 catalysts (Si/Al in ZSM-5–14) were prepared by different routes and used for an investigation of relations between normalized reaction rates (rates... 
Fast SCR | NO oxidation | Fe-ZSM-5 | DeNOx | Active sites | Standard SCR | DeNO | ACTIVE-SITES | NO/NO2 MIXTURES | DeNO(x) | CHEMISTRY, PHYSICAL | DENO(X) CATALYSTS | IDENTIFICATION | SELECTIVE CATALYTIC-REDUCTION | ENGINEERING, CHEMICAL | REACTION-MECHANISM | ZEOLITES | IRON SITES | N2O DECOMPOSITION | CHEMISTRY, APPLIED | FE/MFI CATALYSTS | Oligomers | Oxidation-reduction reaction
Journal Article
SAE technical paper series, Volume 2006-01-0638.
This work considers the performance of a NOx control system on a diesel engine and the interaction between the NOx and particulate control devices. A... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Diesel particulate filters | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2006-01-0210.
An aftertreatment system involving a LNT followed by a SCR catalyst is proposed for treating the NOx emissions from a diesel engine. NH3 (or urea) is injected... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Spark ignition engines
eJournal
SAE technical paper series, Volume 2003-01-0774.
Selective Catalytic Reduction (SCR) of Nitrogen Oxide (NOx) emissions using ammonia or a 32.5%-urea solution has been used for many years in a variety of... 
Diesel exhaust emissions | Exhaust gas recirculation (EGR) | Environmental regulations and standards | Nitrogen oxides | Diesel exhaust emissions control | Diesel particulate filters | Emissions
eJournal
SAE technical paper series, Volume 2006-01-0639.
Urea SCR (Selective Catalytic Reduction) system has high potential of reducing NOx. But such as system durability and safety under deteriorated catalysts... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2006-01-0469.
In practical applications of ammonia SCR aftertreatment systems using urea as the reductant storage compound, one major difficulty is the often constrained... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Spark ignition engines
eJournal
SAE technical paper series, Volume 2005-01-1089.
A catalyst surfaced on Ag/Al2O3 substrate for the selective catalyst reduction (SCR) of NOx by ethanol was evaluated in a diesel engine, and the effect of the... 
Diesel / Compression Ignition engines | Performance tests | Environmental regulations and standards | Nitrogen oxides | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2005-01-0948.
Future emission limits of diesel engines require additional effort for developing adequate and advanced exhaust gas aftertreatment devices. Urea-SCR systems... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Simulation and Modeling | Spark ignition engines | Catalytic converters | Emissions
eJournal
SAE technical paper series, Volume 2006-01-0637.
This paper describes solutions to handle the complexity of systems including Selective Catalytic Reduction (SCR) and Diesel Particulate Filters (DPF) and... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Diesel particulate filters | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2006-01-0468.
A 1D+1D numerical model describing the ammonia based SCR process of NO and NO2 on vanadia-titania catalysts is presented. The model is able to simulate coated... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Spark ignition engines | Catalytic converters
eJournal
SAE technical paper series, Volume 2006-01-0644.
The urea-SCR system is one of the most promising aftertreatment systems for future automotive diesel engines. We developed a urea dosing device with twin urea... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2005-01-1857.
This paper presents the development and performance of a Selective Catalytic Reduction (SCR) aftertreatment system designed for diesel retrofit applications.... 
Trucks | Diesel exhaust emissions | Diesel / Compression Ignition engines | Environmental regulations and standards | Nitrogen oxides | Diesel particulate filters | Spark ignition engines | Emissions
eJournal
SAE technical paper series, Volume 2005-01-0965.
A two-dimensional numerical model describing the ammonia based SCR-process on vanadia-titania catalysts is presented. The model is able to simulate coated and... 
Diesel / Compression Ignition engines | Environmental regulations and standards | Nitrogen oxides | Mathematical models | Diesel exhaust emissions control | Spark ignition engines | Catalytic converters | Emissions
eJournal
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