| 乙基紫水相光度法测定废水中痕量银的研究 |
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| 引用本文： | 白俊明,崔杏雨,姚慧峰.乙基紫水相光度法测定废水中痕量银的研究[J].太原理工大学学报,1993(1). |
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| 作者姓名： | 白俊明 崔杏雨 姚慧峰 |
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| 作者单位： | 太原工业大学应用化学系
(白俊明，崔杏雨)，太原工业大学应用化学系(姚慧峰) |
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| 摘 要： | 本文讨论了在硫酸溶液介质中,在聚乙烯醇(PVA)存在下,乙基紫同碘银酸生成蓝色三元络合物,用水相分光光度法测定痕量银的实验条件,并用于测定定影液废水和镀银工业废水中的痕量银。
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| 关 键 词： | 乙基紫 分光光度法 聚乙烯醇(PVA) 含银废水 |
The Study on Spectropho tome trie Determination of Trace Silver in Waste Water with Ethyl Violet in Aqueous Solution |
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| Bai Junming Cui Xingyu Yao Huifeng.The Study on Spectropho tome trie Determination of Trace Silver in Waste Water with Ethyl Violet in Aqueous Solution[J].Journal of Taiyuan University of Technology,1993(1). |
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| Authors: | Bai Junming Cui Xingyu Yao Huifeng |
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| Institution: | Department of Applied Chemistry |
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| Abstract: | In this paper, the experiment conditions on spec trophotome-tric determination of trace silver are discussed on the basis of blue ternary compelex formed by ethyl violet and iodo-silvery acid in medium of H2SO4 solution and in the presence of polyvinyl alcohol (PVA).It has been used for the determination of trace silver in waste water of fixing agent and silver-plaing. |
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| Keywords: | ethyl violet spectrophotometry polyvinyl alcohal (PVA) waste water containing silver |
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