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微量汞的野外快速测定——金试剂液珠萃取比色法
引用本文:薛光.微量汞的野外快速测定——金试剂液珠萃取比色法[J].分析科学学报,1996,12(3):236-238.
作者姓名:薛光
作者单位:中国人民武警部队黄金第十支队
摘    要:本文采用黄原酯棉(CCX)富集分离汞,拟定了金试剂-磷酸三丁酯(TBP)液珠萃取比色测定地质样品中微量汞的新方法,检测范围为0.05 ̄5μg/g。该法灵敏度高,选择性好,经样品验证,符合野外快速分析要求。

关 键 词:黄原酯棉  金试剂  液珠萃取    地质样品  光度法

Liquid ball extraction colormetrya method for quick determination of trace mercury in wild country
Xue Guang.Liquid ball extraction colormetrya method for quick determination of trace mercury in wild country[J].Journal of Analytical Science,1996,12(3):236-238.
Authors:Xue Guang
Abstract:A new colorimetry for determination of trace mercury was developed with liquid ball extraction using 4.4 bis (diethylamino) diphenyl methyl thioketone as a chromophoric reagent and TBP as an extractant for mercury enriched by xanthated cotton fiber. The method is rapid, sensitive, highly selective, with satisfactory results.
Keywords:Xanthated cotton fiber  Gold reagent  Mercury
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