After comparing the combustion characteristics of normal shape-coal and tinpot shape-coal, authors made one conclusion that the shape-coal fired boiler has lower economy when using tinpot shape-coal.

• 摘要通过对型煤锅炉燃用一般型煤及劣质型煤时燃烧特点的对比分析得出型煤锅炉燃用劣质型煤时运行经济性差的结论。