Diesel Engine/Vehicle
DOC,SCR,CDPF,SIC DPF,Cu-SCR/ASC
The research on diesel engine exhaust aftertreatment revolves around the elimination of NOX and PM, and many purification measures have emerged. The National VI stage diesel vehicle exhaust purification technology mainly includes exhaust gas recirculation (EGR), oxidation catalyst (DOC), diesel particulate filter (DPF), selective catalytic reduction system (SCR) and ammonia slip filter (ASC).