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水泥熟料中硫铝酸钙的定量分析

DOI: 10.3969/j.issn.1671-7627.2014.06.008, PP. 42-48

Keywords: 选择性溶解,硫铝酸钙,xrd,rietveld定量分析

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Abstract:

通过选择性溶解方法,进行硫铝酸钙(c4a3)的定量分析,并结合x线衍射(xrd)定量分析确定其结果的精度。同时也给出了这2种方法用于测试水泥熟料中c4a3的具体步骤与方法,为c4a3的定量分析提供方便。系统地比较选择性溶解和xrd定量计算得到的c4a3定量结果。结果表明:2种方法都能得到较好的定量结果;xrd法测定结果偏高,结果波动较大;化学法测定结果偏低,数据更加稳定。

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