Desulfurization technology in circulating fluidized bed which includes desulfurization in combustion process and dry flue gas desu
furization iS the best Choice for new Ortransformational small capacity boiler(440 t/h following).The traditional way has been application widely although it is limited by place.This paper introduced the application situation of fluidized bed boiler in china and it aggregated same technical features which should be reference to the Selection of desulfurization technology in CoaI—fired Boilers.