on the coproduction of Q-phase cement clinker,by pulverized coal fired boilers,were studied with the help of a double-stage polyphase reaction test rig.

• 以高硫长广煤为试验煤种,在两段多相反应实验台上开展了煅烧温度、物料停留时间、物料制备方式、炉内气氛等因素对煤粉炉联产Q相水泥熟料效果影响的试验。