METHOD OF REGENERATING NITROGEN OXIDE STORAGE CATALYST

PROBLEM TO BE SOLVED: To improve a method of regenerating a nitrogen oxide storage catalyst at a low exhaust gas and catalyst temperature when the exhaust gas from a diesel engine is cleaned. SOLUTION: When the temperature of the exhaust gas exceeds a limited one, a first regenerating method for cha...

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Bibliographische Detailangaben
Hauptverfasser:	ROHR FRIEDEMANN, KREUZER THOMAS DR, LOX EGBERT DR, KATTWINKEL PETER, PETER STEFAN DIETRICH
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY COMBUSTION ENGINES CONTROLLING COMBUSTION ENGINES 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 HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS 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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