Professional manufacturer of custom DPF and DOC integrated systems for heavy-duty construction machinery like excavators and loaders. Provides reliable Tier 4 emission solutions.
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DPF+DOC
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
