Abstract:
System for the removal of noxious compounds and particulate matter from exhaust gas of a compression ignition engine comprising a three way catalyst unit having an NH3-SCR activity, an ammonia oxidation activity and an adsorption activity of volatile vanadium and tungsten compounds volatilized off an upstream SCR active catalyst.
Abstract:
Three way catalyst having an NH3-SCR activity, an ammonia oxidation activity and an adsorption capacity for volatile vanadium and tungsten compounds volatilized off an upstream SCR active catalyst.
Abstract:
Method for the preparation of a catalysed monolithic body or a catalysed particulate filter by capillary suction of sol-solution containing catalytically active material and metal oxide catalyst carriers or precursors thereof into pores of monolithic substrate.
Abstract:
Method and system for removal of soot, ash and heavy metals, and optionally additionally NOx and SOx, being present in exhaust gas from an engine operated on heavy fuel oil with sulphur content 0.1%-4.0 wt % and a heavy metal element content of 5 mg/kg to