| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an exhaust emission control apparatus that purifies exhaust gas of an internal combustion engine, and includes a reducing gas supply device efficiently emitting reducing gas from a solid reducer capable of emitting the reducing gas used for reduction of nitrogen oxides. <P>SOLUTION: A reducing gas supply device 40 of an exhaust emission control apparatus 12 includes: a container 42 comprising a storage chamber 56 housing the solid reducer 66 capable of emitting the reducing gas, and an outlet 70 communicating with the storage chamber 56 and making the reducing gas flow out of the storage chamber 56; a compressor 50 that can compress the solid reducer 66 housed in the storage chamber 56; a heater 68 which heats the solid reducer 66 housed in the storage chamber 56, from a direction crossing a direction of compression performed by the compressor 50; and a control unit 60 for controlling the heating by the heater 68 and also controlling the compression by the compressor 50. <P>COPYRIGHT: (C)2013,JPO&INPIT |
