Lastly, the application of different quality fuels in cement rotary kiln was discussed, and the performance indexes of clinkering system were investigated when low-grade fuels were used.

• 最后，对新型干法水泥回转窑中应用不同品位燃料的情况进行考察，重点对燃用低品位燃料时烧成系统的性能指标进行分析。