Abstract
In order to research the adaptability of particle oxidation catalyst(POC) technology to sulfur content in diesel oil, two kinds of automotive diesel oil with the sulfur content of 350×10-6 and 50×10-6 respectively were chosen, to do emission experiments engine, and to carry out particulate ion analysis on a heavy duty diesel engine. The experimental results show that high sulfur diesel oil operation can significantly increase the sulfate in exhaust gas, resulting in increase in particulate emissions significantly, but little effect on NOx emission. For high sulfur diesel oil, the improvement of catalyst formula in the diesel oxidation catalyst(DOC) can effectively reduce diesel particulate emissions by using e.g. smaller amount of noble metal in catalyst.
Original language | English |
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Pages (from-to) | 83-87 |
Number of pages | 5 |
Journal | Neiranji Gongcheng/Chinese Internal Combustion Engine Engineering |
Volume | 37 |
Issue number | 2 |
DOIs | |
Publication status | Published - 15 Apr 2016 |
Keywords
- IC engine
- Particle oxidation catalyst(POC)
- Particulate matter emissions
- Sulfate