... control section.3.characteristics of the equipment1) use heat accumulating type heater exchanger, design for ceramic mesh two burners combustion, by ... heat type, air temperature is higher than ladle baking, for example: the package for 1100°C, smoke of traditional pipe heat exchanger ... air preheater to 1,000°C.5) because of regenerative heat exchanger, flue gas discharge temperature of < 100°C, usually ...