CONTROL OF SELECTIVE CATALYTIC REDUCTION

• Main Authors: KEENAN MATTHEW, MORTIMER PHIL, ROGERS BEN, SINDANO HECTOR, NOBLE ANDY
• Format: Patent
• Language: English
• Published: 10.12.2009
• Subjects: BLASTING; 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; STEAM ENGINES; WEAPONS

A method of controlling a rate of introduction of a NOx reducing substance or precursor to a catalyst component. The method comprises obtaining the amount of NOx entering the catalyst component, modelling the amount of NOx reducing substance or precursor in the catalyst component and controlling the...