Diesel Oxidation Nneɛma a Ɛma Nneɛma Yɛ Fɛ

Diesel oxidation catalyst (DOC) no ayɛ diesel exhaust systems fã firi berɛ a wɔde mmara baeɛ sɛ ɛbɛto mframa bɔne dodoɔ a ɛfiri diesel engine mu kɔ nneɛma a atwa yɛn ho ahyia mu no ano, ɛyɛ catalytic converter a wɔayɛ no titire ama diesel engine ahodoɔ nyinaa ne nnwinnadeɛ a ɛbɛtew Carbon Monoxide (CO), Hydrocarbons (HC) ne Particulate Matter (PM) emissions so, a ɛbɛdane carbon monoxide (CO) ne hydrocarbons a ɛyɛ carbon dioxide (CO2) ne nsu. DOC dwumadie titire ne CO, hydrocarbons a wɔanhyew, ne NO oxidation, berɛ a active hydrocarbon oxidation nso wɔbɛtumi de ayɛ exotherms a ɛhia ma nsuo ase nneɛma.

1)Ɛtew SOF a wɔtow gu so kosi 90% .

2)Tew CO,HC emission so kosi 75%, ebetumi oxidize CO ne HC ma CO₂ ne H. ne H₂O

3)Restrains oxidation on process of S na ɛtew sulfate a ɛba no so

4)Dade a ɛsom bo ne washcoat a ɛkorɔn soro beae.

5)High apete a ɛsom bo meta.l.

6)Hann a ɛba fam-dum ɔhyew.

7)Adhesion a ɛkyɛn so ntam wash-coat ne substrate a netty nhyehyɛe.

8)Wosow adwumayɛ pa.

9)Wɔde EGR nhyehyɛe no ka bom de boa kar ahorow ma ɛma Euro II anaa Euro III abotɔyam.

Tags a ɛyɛ hyew .: diesel oxidation catalysts, China diesel oxidation catalysts ayɛfo, wɔn a wɔde ma, adwumayɛbea