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封闭溶样—硫脲介质原子吸收法测定矿石中的银 被引量：10

Determination of silver in ore by atomic adsorption spectrometry (AAS) in the medium of thiourea after closed dissolution of sample
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摘要 采用封闭溶样法 ,研究了在硫脲介质中测定矿石中的银。该方法操作简单、快速 ,不污染环境。在硫脲介质中进行原子吸收测定 ,提高了方法的稳定性。经矿样分析验证 ,结果令人满意。 The determination of silver in ore by AAS in the medium of thiourea after closed dissolution of sample is studied.This method is characterized by simple operation and speediness without environmental pollution.To conduct determination of silver by way of AAS in the medium of thiourea can improve the stability of this method and schieve satifactory result.
作者 薛光 姚万林 刘永生 邱鸿喜 刘涛
机构地区 中国人民武装警察部队黄金第十支队
出处 《黄金》 CAS 北大核心 2000年第5期46-49,共4页 Gold
关键词 封闭溶样 硫脲介质 原子吸收法 银 测定 矿石 closed dissolution of sample medium of thiourea AAS silver
分类号 O614.122 [理学—无机化学] TD953 [矿业工程—选矿]
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黄金
2000年 第5期

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