| 借5—Br—PADAP螯合物和反相液相色谱测定钒和镍 |
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| 引用本文： | 张孝松,林长山.借5—Br—PADAP螯合物和反相液相色谱测定钒和镍[J].中国科学技术大学学报,1993,23(3):334-339. |
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| 作者姓名： | 张孝松 林长山 |
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| 作者单位： | 中国科学技术大学应用化学系
(张孝松，林长山)，中国科学技术大学应用化学系(王英范) |
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| 基金项目： | The Project Supported by National Natural Science Foundation of China. |
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| 摘 要： | 借反相高压液相色谱法分离了钒(Ⅴ)和镍(Ⅱ)的5-Br-PADAP螯合物、于Zorbax CN柱上,用含10~(-2)mol/L KHSO_4-NaAc缓冲剂(pH 3.5)的70%甲醇-30%水(V/V)作流动相(0.7ml/min)可在18分钟内将此二螯合物分离并于550nm处检测。检测限为0.3 ng V(V)和2 ng Ni(Ⅱ),此方法已应用于合金钢和钒渣中钒的测定,以及水样中钒和镍的测定。
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| 关 键 词： | 钒 镍 反相高压液相色谱 5-Br-PADAP 合金钢 水样 |
Determination of Vanadium and Nickel by Reversed-phase Liquid Chromatography of Their 5-Br-PADAP Complexes |
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| Zhang Xiaosong Lin Changshan Wang Yingfan.Determination of Vanadium and Nickel by Reversed-phase Liquid Chromatography of Their 5-Br-PADAP Complexes[J].Journal of University of Science and Technology of China,1993,23(3):334-339. |
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| Authors: | Zhang Xiaosong Lin Changshan Wang Yingfan |
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| Institution: | Department of Applied Chemistry |
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| Abstract: | |
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| Keywords: | reversed-phase high-pressure liquid chromatography vanadium nickel 2-(5-bromo-2-pyridylazo)-2-diethylaminophenol alloy steel sample water sample |
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