| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an apparatus for treating exhaust discharged from a sintering machine, stably removing nitrogen oxide present in the exhaust for a long period of time with excellent operability utilizing sintered dust as it is as a catalyst, which sintered dust is present in the exhaust generated by the sintering machine. <P>SOLUTION: The apparatus 10 for treating exhaust discharged from a sintering machine, disposed in an exhaust passage 13 for releasing exhaust sucked out of a sintering machine 11 into the atmosphere via an electric dust collector 12, includes a spray means 17 of spraying ammonia into the exhaust present upstream of the electric dust collector 12, whereby nitrogen oxide present in the exhaust can stably be removed for a long period of time with excellent operability. <P>COPYRIGHT: (C)2011,JPO&INPIT |
