| 硅钼杂多酸化学修饰电极伏安法测定土壤和煤碴中活性硅 |
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| 引用本文： | 陈灵因 孟力. 硅钼杂多酸化学修饰电极伏安法测定土壤和煤碴中活性硅[J]. 安徽大学学报(自然科学版), 1995, 19(3): 76-80 |
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| 作者姓名： | 陈灵因 孟力 |
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| 作者单位： | 安徽师范大学测试中心 |
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| 摘 要： | 本文报道硅钼杂多酸化学修饰电极的制备方法，应用于土壤、煤碴中活性硅的伏安法测定。ＳｉＱ２浓度在０．０５～１００．０ｍｇ／Ｌ范围内与峰高呈良好线性，检测限为０．０５ｍｇ／Ｌ。用山梨糖醇消除磷的干扰，测定了沃土、黄土和煤碴中活性硅含量。
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| 关 键 词： | 硅钼杂多酸化学修饰电极，土壤，肥料，活性硅，伏安法 |
Molybdosilicate Heteropoly Film Modified Electrode for Determination of Active Silica in Soil and Coal Slag by Voltammetry |
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| Chen Lingyin, Meng Li, Su Shaobao. Molybdosilicate Heteropoly Film Modified Electrode for Determination of Active Silica in Soil and Coal Slag by Voltammetry[J]. Journal of Anhui University(Natural Sciences), 1995, 19(3): 76-80 |
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| Authors: | Chen Lingyin Meng Li Su Shaobao |
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| Abstract: | The 12-MSA modifide glassy carbon electrode has been prepared by electrochemical ordip coating method. The electrode has been applied to the determination of active silica insoil and coal slag by voltammetry with satisfactory results. |
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| Keywords: | MSA modified electrode Soil Fertilizer Active silica Voltammetry. |
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