1. 毕业设计（论文）的内容和要求

硅酸盐水泥熟料中含有少量来自生料和燃料的碱和硫酸盐，这是熟料中so3的主要来源。

so3在水泥熟料中主要以碱金属的硫酸盐、硫酸钾钙、烧石膏以及固溶在熟料矿物中的形式存在。

熟料中有碱金属存在的情况下，so3会优先形成碱金属的硫酸盐。

2. 参考文献

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3. 毕业设计（论文）进程安排

2017.12.05~ 2017.12.23 确定课题，查阅文献； 2017.12.23~2018.1.13 完善课题研究方案，外文翻译，文献综述以及开题报告工作； 2018.1.13~2018.6.2 进行实验，完成论文写作