| 摘要 |
<p>[PROBLEMS] To provide an exhaust gas treating technology of diesel engines capable of removing PM in exhaust gas of diesel engines with high efficiency and capable of exhibiting stabilized performance over a long term. [MEANS FOR SOLVING PROBLEMS] A discharging/charging section comprising a corona discharging section and a charging section is disposed on the upstream side of an exhaust gas passage in order to charge granular substances principally comprising carbon with corona discharged electrons, and then the charged granular substances are collected at a collecting section arranged on the exhaust gas passage.</p> |
