NOx ADSORBER CATALYST

A method of treating an exhaust gas from an internal combustion engine comprising contacting the exhaust gas with a lean NOx trap catalyst is disclosed. The lean NOx trap catalyst comprises a first layer and a second layer.

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Bibliographische Detailangaben
Hauptverfasser:	CHANDLER, Guy Richard, RADCLIFFE, Jonathan, PHILLIPS, Paul Richard, REID, Stuart David
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ENGINE PLANTS IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION STEAM ENGINES THEIR RELEVANT APPARATUS TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	A method of treating an exhaust gas from an internal combustion engine comprising contacting the exhaust gas with a lean NOx trap catalyst is disclosed. The lean NOx trap catalyst comprises a first layer and a second layer.