| 摘要 |
<p>An exhaust gas processing device (100) including a pillar honeycomb structure (200) including a honeycomb unit that has cells separated by a cell wall carrying a catalytic agent; an inorganic mat member; and a cylindrical metallic member, wherein the honeycomb unit is electrically conductive, the exhaust gas processing device includes a first inorganic mat member (500) wound around the honeycomb structure, a first cylindrical metallic member (600) accommodating the honeycomb structure, a second inorganic mat member (510) wound around the first cylindrical metallic member, a second cylindrical metallic member (590) accommodating the first cylindrical metallic member, and an insulating layer (610A,610B,610C) of a thickness of 20 µm to 400 µm which is densely formed on at least one of a first part of an inner surface of the first cylindrical metallic member (600), a second part of an outer surface thereof, and a third part of an inner surface of the second cylindrical metallic member (590).</p> |
