High temperature gas distributor for fluidized bed

摘要

A high temperature (1000 DEG C. or higher) gas distributor for a fluidized bed, which comprises a pair of refractory supporting bricks which are each provided with grooves at given intervals and which are positioned with a space therebetween in such a manner that the grooves face each other; plates made of electrocast zirconia brick, both ends of which are inserted into the respective grooves of opposing supporting bricks and are secured therein by mortar; and refractory holding bricks for holding the refractory supporting bricks and the ends of the plates in relative position.