| 离子选择性电极测定煤中氟浓度方法及影响因素分析 |
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| 引用本文： | 刘建忠,姚强,曹欣玉,岑可法.离子选择性电极测定煤中氟浓度方法及影响因素分析[J].中国环境监测,1999(1). |
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| 作者姓名： | 刘建忠 姚强 曹欣玉 岑可法 |
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| 作者单位： | 浙江大学热能工程研究所 |
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| 摘 要： | 采用高温碱熔离子选择性电极法测量烟煤及石煤中氟化物浓度，对测量过程中的影响因素进行了分析，并对溶液的ｐＨ值及温度的影响进行了试验研究，结果表明该测量方法准确度较高，误差小，测量方便快速，实用性强，可作为煤及其它矿物质中氟含量测量的一种有效方法
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| 关 键 词： | 氟浓度 煤 测量 电极法 |
The Method and Influenced Factors of Measurement for Fluorine Concentration in Coal Using Ion Selective Electrode Method |
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| Liu Jianzhong,et al.The Method and Influenced Factors of Measurement for Fluorine Concentration in Coal Using Ion Selective Electrode Method[J].Environmental Monitoring in China,1999(1). |
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| Authors: | Liu Jianzhong |
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| Abstract: | In this paper,the High Alkali Fusion/Fluorine Ion Selective Electrode Method was used for measurement of fluoride concentration in coal and stone coal.The factors influencing the measurement process were researched and discussed.Especially,the influences of pH value and temperature of the solution were researched experimentally.The results showed that the FZSEM have high degree of accuracy,small error and is convenient,fast in measurement.It is an effective method for fluorine concentration in coal or other mineral matter. |
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| Keywords: | Fluoride concentration Coal Measurement Ion selective electrode method |
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