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煤表面二次离子质谱分析的无机定性分析方法
Qualitative Analysis Method of Inorganic Elements on Coal Surface by SIMS
【摘要】 根据实验和实例数据 ,探讨了二次离子质谱或激光离子探针质谱在分析数据解析须掌握的基本方法 .评价了在煤样分析时对仪器及其质量分辨率的基本要求 .提出了一套适用于煤表面分析的二次离子质谱数据解析的基本方法 ,该方法消除了有机离子干扰 ,能进行精确质量对比以及同位素丰度比检验 .
【Abstract】 Based on experiments and the data analysis, the basic method for analyzing SIMS or LIPMS data was discussed. And the requirements for choosing instrument and its mass resolution in coal analysis were evaluated. A new method suitable for analyzing SIMS of coal was put forward. It can prevent the interpretation from being disturbed by organic ions, and can carry out the mass comparison and abundance test of isotopes.
【关键词】 煤表面分析;
二次离子质谱;
激光离子探针质谱;
同位素丰度比;
元素定性分析;
【Key words】 coal surface analysis; SIMS; LIPMS; isotope abundance ratio; qualitative elemental analysis;
【Key words】 coal surface analysis; SIMS; LIPMS; isotope abundance ratio; qualitative elemental analysis;
- 【文献出处】 中国矿业大学学报 ,Journal of China University of Mining & Technology , 编辑部邮箱 ,2001年02期
- 【分类号】TQ533
- 【被引频次】10
- 【下载频次】245