Control of selective catalytic reduction

The invention relates to a method of controlling a rate of introduction of a NOx reducing substance or precursor to a catalyst component (1). The method comprises obtaining the amount of NOx entering the catalyst component (1), modelling the amount of NOx reducing substance or precursor in the catal...

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Bibliographic Details
Main Authors KEENAN MATTHEW, MORTIMER PHIL, ROGERS BEN, SINDANO HECTOR, NOBLE ANDY
Format Patent
LanguageChinese
English
Published 22.07.2009
Subjects
BLASTING
COMBUSTION ENGINES
CONTROLLING COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The invention relates to a method of controlling a rate of introduction of a NOx reducing substance or precursor to a catalyst component (1). The method comprises obtaining the amount of NOx entering the catalyst component (1), modelling the amount of NOx reducing substance or precursor in the catalyst component (1) and controlling the rate of introduction of the NOx reducing substance or precursor to reduce NOx.
Bibliography:Application Number: CN200780027512