- EXHAUST SYSTEM FOR LEAN-BURN INTERNAL COMBUSTION ENGINE COMPRISING PD-AU-ALLOY CATALYST

摘要

the present invention comprises one or more catalytic aftertreatment component (18, 20, 22) relates to an exhaust system 14 and a lean burn internal combustion engine 12 comprises a 10, including, where one or more catalytic aftertreatment component is a catalyst containing palladium and gold as configured alloy on the metal oxide support The composition contains.