the invention provides a shuttle kiln that can fire ceramic porous bodies containing organic binders in a shorter period of time than in conventional methods without occurring breaks due to a temperature difference between the inside and the outside . the shuttle kiln of the invention is suited for firing of ceramic porous bodies containing organic binders . it includes a gas suction path 4 that suctions in - furnace gas and discharges it via an afterburner 5 and a circulation path 7 that suctions the in - furnace gas to the furnace outside to burn organic binder gas and then returns it into the furnace .