| 摘要 |
<p>Soot trapping filter (100), and a soot reducing device thereof, the soot trapping filter (100) including trapping means (132) having a plurality of filter granules stacked to form a volume, for trapping soot contained in exhaust gas from a combustion apparatus at a whole volume of the trapping means, wherein the filter granules include a ratio of non-spherical filter granules higher than a predetermined ratio.</p> |
