| 水处理剂聚合三氯化铝中微量铅的测定 |
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| 引用本文： | 王峰,李义久,倪亚明.水处理剂聚合三氯化铝中微量铅的测定[J].净水技术,2002,21(2):46-47. |
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| 作者姓名： | 王峰 李义久 倪亚明 |
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| 作者单位： | 同济大学化学系,上海,200092 |
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| 摘 要： | 在酸性条件下 ,聚合三氯化铝中的微量Pb2 与外加的Bi3 一道用Na2 S能形成沉淀 ,用火焰原子吸收分光光度法分离检测出聚合三氯化铝中铅的含量。结果证明此法具有较高的准确度和精密度
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| 关 键 词： | 聚合三氯化铝 火焰原子吸收分光光度法 准确度 精密度 |
Determination of Trace Amount of Pb in Water Treatment Chemicals Polyaluminum Chloride |
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| Wang Feng,Li Yijiu,Ni Yaming.Determination of Trace Amount of Pb in Water Treatment Chemicals Polyaluminum Chloride[J].Water Purifcation Technology,2002,21(2):46-47. |
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| Authors: | Wang Feng Li Yijiu Ni Yaming |
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| Abstract: | It was reported that the Pb 2 in polyaluminum chloride was co-precipitated by Bi 3 in a acid solution with Na 2S, the content of Pb 2 was determined by flame atomic absorption spectrophotometry. This method has higher recovery rate and accuracy. |
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| Keywords: | polyaluminum chloride flame atomic absorption spectrophotometry accuracy precision |
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