| 摘要 |
PROBLEM TO BE SOLVED: To provide an incineration method of sewage sludge capable of surely naturally drying and burning a sewage sludge by a stoker furnace, even when a moisture content of the sewage sludge is changed depending on season, weather and the like, and even when a moisture content of a dried cake obtained by dehydrating and drying the sewage sludge is increased in particular over a standard range. SOLUTION: In this incineration method of sewage sludge wherein the dried cake A obtained by dehydrating and drying the sewage sludge is supplied to the stoker furnace 1 having a hearth 5 composed of movable fire grades 3, 4 of several stages, and burnt while being moved by the fire grades 3, 4 from a front stage side to a rear stage side of the hearth 5, a moving speed of the dried cake A by the fire grades 3, 4 is controlled on the basis of a moisture content of the dried cake A supplied to the stoker furnace 1. COPYRIGHT: (C)2005,JPO&NCIPI
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