PURPOSE: A rotatable kiln gas distributor obtaining a complete carbonaceous material is provided to face a nozzle to a main port and to increase a reaction gas staying time. CONSTITUTION: A rotatable kiln gas distributor comprises a plurality of nozzles(19,20,21,22). A main duct is expanded in the longitudinal direction of a rotatable kiln. The both ends of the main duct are supported with a fixing inlet port hood and a fixing vent hood. The main duct is built in within the kiln. A plurality of nozzles is attached to the main duct. A plurality of nozzles is expanded to a wall coated with refractory of the rotatable kiln.
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