... treatment furnace, cracked stove, roaster, melting furnace, hot stove, oil gas boiler, etc. This technology is to make two regenerator to ... the direction change device, recuperate the heat of the exhaust gas to the maximum extent, and then heat the combustion- ... 0.72 1008 57 2.Chemical Composition of Honeycomb ceramic block : Chemical Composition Alumina Porcelain Cordierite Mullite SiO2 (%) 36.7-- ...