| 摘要 |
PROBLEM TO BE SOLVED: To provide a wall flow type waste gas purifying filter capable of burning and removing a particulate in the inside of pores in a partition. SOLUTION: In the wall flow type waste gas purifying filter having many cells formed in the waste gas flow direction, plugging the cells alternately at the waste gas inlet end, opening the cell which is plugged in the case of the inlet end at the waste gas outlet end and plugging the cell which is opened in the inlet end at the outlet end, a catalyst 16 and/or an HC adsorbent 17 are carried in pores formed inside of the partition 5 between the cells. |
