高硫煤用做预分解窑系统的燃料不仅会造成烧成设备结皮、结圈甚至堵塞,而且也会对熟料质量和水泥性能产生影响.本文归纳了国际上为减缓高硫燃料带来的操作问题所采取的措施.回顾了流化床、煤粉炉、层燃炉中燃煤钙基固硫剂固硫及传统固硫产物硫酸钙分解的影响因素及研究现状,指出了生料固硫与钙基固硫剂固硫的区别以及熟料中硫酸钙分解的特点.提出了采用高硫煤燃料煅烧生产出的水泥熟料的归类及用SO3含量高的熟料生产出来的水泥在性能研究中的难点问题.最后提出了高硫煤更多更好地用做水泥窑的燃料需要进一步开展的研究内容.
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