| 电解分离-电感耦合等离子体质谱法测定高纯铜中的杂质元素 |
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| 引用本文： | 郑琳,陈建国,金献忠,林力,王谦.电解分离-电感耦合等离子体质谱法测定高纯铜中的杂质元素[J].分析试验室,2011,30(3):119-122. |
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| 作者姓名： | 郑琳 陈建国 金献忠 林力 王谦 |
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| 作者单位： | 宁波出入境检验检疫局,宁波,315012 |
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| 摘 要： | 建立了电解分离-电感耦合等离子体质谱法测定纯铜中17种杂质元素(Be,Mg,Al,P,Ti,Cr,Mn,Co,Ni,As,se,Zr,Cd,Sn,Sb,Te和Pb)的方法.通过控制电流分离基体铜,大于99%的铜沉积至阴极,各杂质元素的回收率大于90%.研究了电解后电解液的酸效应、残余铜的影响和基体效应.结果表明,选用合...
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| 关 键 词： | 电解分离 电感耦合等离子体质谱法 高纯铜 杂质元素 |
Determination of impurities in high pure copper by electrolytic separation-inductively coupled plasma mass spectrometry |
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| ZHENG Lin,CHEN Jian-guo,JIN Xian-Zhong,LIN Li,WANG Qian.Determination of impurities in high pure copper by electrolytic separation-inductively coupled plasma mass spectrometry[J].Chinese Journal of Analysis Laboratory,2011,30(3):119-122. |
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| Authors: | ZHENG Lin CHEN Jian-guo JIN Xian-Zhong LIN Li WANG Qian |
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| Institution: | ZHENG Lin,CHEN Jian-guo,JIN Xian-Zhong,LIN Li and WANG Qian(Ningbo Entry-Exit Inspection and Quarantine Bureau,Ningbo 315012) |
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| Abstract: | A method for the determination of 17 trace impurities(Be,Mg,Al,P,Ti,Cr,Mn,Co,Ni,As,Se,Zr,Cd,Sn,Sb,Te and Pb)in high purity copper with a combination of electrochemical deposition separation and inductively coupled plasma mass spectrometry was investigated.More than 99% of Cu matrix can be precipitated in cathode by controlled electric current and recoveries for trace impurity elements were above 90%.The effects of acidity,remnant copper and matrix of the electrolyte were investigated.The results indicated t... |
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| Keywords: | Electrolytic separation Inductively coupled plasma mass spectrometry High pure copper Impurities |
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