| 增压溶样－冷原子荧光法测定煤样中的汞 |
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| 引用本文： | 王定勇,石孝均,樊建.增压溶样－冷原子荧光法测定煤样中的汞[J].中国环境监测,1996(4). |
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| 作者姓名： | 王定勇 石孝均 樊建 |
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| 作者单位： | 西南农业大学资源环境学院 |
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| 摘 要： | 采用增压溶样器加７：３：５的ＨＮＯ３－Ｈ２ＳＯ４－ＨＣｌＯ４混合酸处理煤样．用冷原子荧光法测定煤样中的总汞含量。该法的加标回收率为９２．７～１１２．５％，结果令人满意。
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| 关 键 词： | 增压溶样，冷原子荧光法，煤，汞测定 |
Determination of total mercury in coal with pressure acid digestion and cold vapor atomic fluorescence spectromtry |
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| .Wang Ding-yong,et al.Determination of total mercury in coal with pressure acid digestion and cold vapor atomic fluorescence spectromtry[J].Environmental Monitoring in China,1996(4). |
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| Authors: | Wang Ding-yong |
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| Abstract: | A method was developed for determination of mercuryin coal with cold vapor atomic fluorescence spectromtry after pressure acid digestion of acid mixtures of HNO3-H2SO4-HClO4(7:3:5).Its recovery was in the range 92;6-112.5%.The results were satisfactory. |
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| Keywords: | pressure acid digestion cold vapor atomic fluorescence spectromtry coal mercury determination |
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