| 浊点萃取-火焰原子吸收光谱法测定微量铜 |
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| 引用本文： | 朱霞石,朱小红,张国林,束静.浊点萃取-火焰原子吸收光谱法测定微量铜[J].光谱实验室,2005,22(2):332-336. |
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| 作者姓名： | 朱霞石 朱小红 张国林 束静 |
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| 作者单位： | 扬州大学化学化工学院,江苏省扬州市,225002;扬州大学化学化工学院,江苏省扬州市,225002;扬州大学化学化工学院,江苏省扬州市,225002;扬州大学化学化工学院,江苏省扬州市,225002 |
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| 摘 要： | 本文研究了浊点萃取 -火焰原子吸收光谱法测定微量铜。利用表面活性剂浊点特性实现胶束相分离 /富集微量待测离子。探讨了影响浊点萃取的因素。该方法用于自来水、河水及标准土壤中痕量铜的测定 ,具有低毒、高效、安全、简便等特点。
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| 关 键 词： | 铜 浊点萃取 火焰原子吸收光谱法 |
| 文章编号： | 1004-8138(2005)02-0332-05 |
| 修稿时间： | 2004年8月19日 |
Cloud Point Extraction Preconcentration Determination of Trace Copper by Flame Atomic Absorption Spectrometry |
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| ZHU Xia-Shi,ZHU Xiao-Hong,ZHANG Guo-Ling,SHU Jing.Cloud Point Extraction Preconcentration Determination of Trace Copper by Flame Atomic Absorption Spectrometry[J].Chinese Journal of Spectroscopy Laboratory,2005,22(2):332-336. |
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| Authors: | ZHU Xia-Shi ZHU Xiao-Hong ZHANG Guo-Ling SHU Jing |
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| Abstract: | A new method for the determination of trace copper in water by flame atomic absorption spectrometry with cloud point extraction was developed.The experimental conditions were optimized.The chemical variables affecting the separation and extraction recovery were studied.The method was applied to the determination of copper in water sample and standard soil with satisfactory results. |
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| Keywords: | Copper Cloud Point Extraction Flame Atomic Absorption Spectrometry |
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