Among Fluidized-Bed Furnace coal cinder(FBC) and fly-ash and electric furnace coal cinder in laboratory(EFC), reactivity of FBC is highest, reactivity of fly-ash is lowest .

• 在流化床炉渣、粉煤灰和实验室电炉渣三者中，流化床炉渣活性最高，粉煤灰活性最低.