| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an exhaust gas duct that can mix ammonia in an exhaust gas with a simple structure and to provide a denitration device having the same. <P>SOLUTION: The exhaust gas duct 13 and denitration device having the same includes: a first passage 3; and a second passage 5 connected to a downstream of the first passage 3, which has an axial direction crossing the axial direction of the first passage 3. The second passage 5 includes a crossing surface 11 serving as a side wall surface crossing the axial direction of the first passage 3 with a predetermined angle. The crossing surface 11 is positioned at the downstream side of a reducing agent charging position. <P>COPYRIGHT: (C)2013,JPO&INPIT |
