| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pulverulent fuel burning combustor capable of reducing generated amounts of nitrogen oxide or unburned combustibles by carrying out mixed combustion of high temperature inflammable gas and pulverulent fuel in a furnace. <P>SOLUTION: In the pulverulent fuel burning combustor 10 equipped with a coal burner 13 disposed in a furnace inner lower part and an additional air input nozzle 14 disposed in a higher part than the coal burner 13, and carrying out furnace interior denitration by sending in combustion air multiple times from the additional air input nozzle 14, a premix type burner 20 burning premixed gas of the high temperature inflammable gas and air is disposed at the same height level as the additional air input nozzle 14. <P>COPYRIGHT: (C)2010,JPO&INPIT |
