Thermal process of fluidized autogeneous natriumizing roasting of stone coal,its optimum working con- dition,rational utilization of heat and service life of heating surfaces ete are explained in particular.

• 着重阐明了煤沸腾自热钠化焙烧的热工过程和其优惠焙烧条件、热量的合理利用和受热面的使用寿命等有关问题。