... Boilers Introduction, fuel adaptability. It can burn high-quality coal, can burn a variety of low-grade fuel. Heat Fluidized ... ~ 29308KJ/kg) of low volatile fuel, not only good coal available, and especially other boiler can not burn discarded gangue ... ~ 10468kJ/kg (1500 ~ 2500cal/kg) oil shale, coal, coal gangue, bituminous and anthracite blended layer burning boiler slag unburned. 2, the furnace ...