| abstract |
A catalyst-coated particulate filter according to an embodiment of the present invention includes at least one inlet channel including one end into which a fluid is introduced, another end closed, and extending in the longitudinal direction; At least one outlet channel extending in the longitudinal direction and including a closed end; Defining a boundary between the inlet channel and the outlet channel, the at least one porous wall extending in the longitudinal direction; And a support coated with a catalyst, which is filled in the outlet channel, wherein the support comprises a plurality of balls. |