| 钒的停流──诱导光度法测定及价态分析 |
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| 引用本文： | 王建华 何荣桓. 钒的停流──诱导光度法测定及价态分析[J]. 上海环境科学, 1993, 12(6): 22-24 |
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| 作者姓名： | 王建华 何荣桓 |
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| 作者单位： | 烟台师范学院，烟台师范学院 |
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| 摘 要： | 依据V~(4+)对Cr~(6+-)I~-氧化还原反应的诱导作用,建立了微量V~(4+)的停流—动力学光度测定方法。方法的线性范围为0～2.1mg·l~(-1):最低检测浓度为0.008mg·l~(-1)。10倍量的V~(5+)不影响测定。测得V~(4+)后,还原V~(5+)为V~(4+),测定总钒量,进而对钒进行价态分析。
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| 关 键 词： | 钒 停流 动力学 价态分析 比色法 |
Determination of Vanadium with Stopped Flow-Inductive Spectrophotometry and Its Valence Oistribution |
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| Wang Jianhua,He Ronghan Chemistry Department,Yantai Teacher''''s College. Determination of Vanadium with Stopped Flow-Inductive Spectrophotometry and Its Valence Oistribution[J]. Shanghai Environmental Science, 1993, 12(6): 22-24 |
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| Authors: | Wang Jianhua He Ronghan Chemistry Department Yantai Teacher''''s College |
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| Abstract: | |
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| Keywords: | Vanadium Valence distribution Kinetic determination Stopped-flow |
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