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 …
TWC+ SCR systems to satisfy the Tier 2, Bin 2 emission standards for lean-burn gasoline …
TWC+ LNT/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 TWC+
LNT/SCR systems to satisfy the Tier 2, Bin 2 emission standards for lean-burn gasoline …
LNT/SCR systems to satisfy the Tier 2, Bin 2 emission standards for lean-burn gasoline …
Effects of including a NOx storage component on a TWC when using a lean spark ignition gasoline engine combined with a passive SCR system✰
A three-way catalyst (TWC) and a TWC with a NO x storage component (NS-TWC) were
evaluated on a lean spark ignition (SI) engine platform to reduce the fuel consumption and …
evaluated on a lean spark ignition (SI) engine platform to reduce the fuel consumption and …
Passive SCR for lean gasoline NOX control: Engine-based strategies to minimize fuel penalty associated with catalytic NH3 generation
Lean gasoline engines offer greater fuel economy than common stoichiometric gasoline
engines. However, excess oxygen prevents the use of the current three-way catalyst (TWC) …
engines. However, excess oxygen prevents the use of the current three-way catalyst (TWC) …
Ammonia generation and utilization in a passive SCR (TWC+ SCR) system on lean gasoline engine
Lean gasoline engines offer greater fuel economy than the common stoichiometric gasoline
engine, but the current three way catalyst (TWC) on stoichiometric engines is unable to …
engine, but the current three way catalyst (TWC) on stoichiometric engines is unable to …
Passive ammonia SCR system for lean-burn SIDI engines
ABSTRACT Lean-burn Spark Ignition Direct Injection (SIDI) engines offer potential fuel
economy savings, however, lack of cost-effective lean NOx aftertreatment systems has …
economy savings, however, lack of cost-effective lean NOx aftertreatment systems has …
The effects of sulfur poisoning and desulfation temperature on the nox conversion of lnt+ scr systems for diesel applications
JR Theis, JA Ura, RW McCabe - SAE International Journal of Fuels and …, 2010 - JSTOR
ABSTRACT A laboratory study was performed to assess the effects of sulfur poisoning and
desulfation temperature on the NOx conversion of a LNT+ (Cu/SCR) in-situ system. Four …
desulfation temperature on the NOx conversion of a LNT+ (Cu/SCR) in-situ system. Four …
Durability aspects of NOx storage catalysts for direct injection gasoline vehicles
U Goebel, J Hoehne, ES Lox, W Mueller, A Okumura… - 1999 - sae.org
The introduction of gasoline direct injection technology into the European market will
depend mainly on the availability of an effective and durable aftertreatment system, in order …
depend mainly on the availability of an effective and durable aftertreatment system, in order …
Ammonia Generation over TWC for Passive SCR NOX Control for Lean Gasoline Engines
ABSTRACT A commercial three-way catalyst (TWC) was evaluated for ammonia (NH₃)
generation on a 2.0-liter BMW lean burn gasoline direct injection engine as a component in …
generation on a 2.0-liter BMW lean burn gasoline direct injection engine as a component in …
Passive SCR performance under pseudo-transient cycle: Challenges and opportunities for meeting Tier 3 emissions
The passive ammonia (NH 3) selective catalytic reduction (SCR) system is a potential
approach for controlling nitrogen oxide (NOx) emissions from lean-burn gasoline engines …
approach for controlling nitrogen oxide (NOx) emissions from lean-burn gasoline engines …