METHOD FOR OPERATING GASIFYING FURNACE AND GASIFYING FURNACE

摘要

PROBLEM TO BE SOLVED: To provide a method for operating a gasifying furnace capable of reducing an unburnt content accompanying with a bed material taken out from a gasifying chamber and such gasifying furnace. SOLUTION: This method for operating the gasifying furnace by taking out the bed material A in a fluidized bed 2 from the gasifying chamber for removing the unburnt material and circulating the removed material to the gasifying chamber 1 comprises burning the unburnt content accompanying with the bed material A taken out from the gasifying chamber 1 by supplying air to a bed material-conveying unit 12.