| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for gasifying fluidized bed, in which temperature fluctuation of a fluidized bed or a freeboard in a fluidized-bed furnace can be suppressed. <P>SOLUTION: In the method and apparatus for gasifying combustibles such as wastes using the fluidized bed, the fluidized-bed furnace 51 has a heat recovery region 59 in addition to a combustion region, and the temperature of the fluidized bed or the temperature of the freeboard is controlled to be kept at a predetermined value by adjusting the heat recovery rate in the heat recovery region 59. <P>COPYRIGHT: (C)2007,JPO&INPIT |
