DPF (Diesel Particulate Filter) in a truck is a key emissions control system. It traps harmful soot particles from the exhaust gas. Through periodic regeneration, it burns off the collected soot, ensuring cleaner emissions, optimal engine performance, and compliance with strict environmental regulations.
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DPF
HOONPAI
Working Principle of DOC+CDPF
Doc: Oxidation of No to No2 and removal of CO and HC.
CDPF: the captured carbon particles react with NO2 at low temperature to produce CO2 emissions.
Reactions in CDPF