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OALib Journal期刊
ISSN: 2333-9721
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膨润土中蒙脱石物相的定量分析
Abstract:
膨润土中蒙脱石物相定量分析的传统方法分析的精度低,而且由于蒙脱石标准样品很难制得,无法对蒙脱石物相定量分析的结果进行验证和评估。运用X射线衍射定量相分析的Rietveld全谱图拟合法、直接分析法(外标法)和K值法(内标法),以及吸蓝量法、化学成分分析法,对典型膨润土样品的蒙脱石进行了定量相分析,讨论了不同分析方法的优缺点,认为Rietveld全谱图拟合法的分析结果精度和可信度最高。
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