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用JP-303型极谱分析仪测定矿石中铜铅镉锌锡
引用本文:王志斌,毛禹平.用JP-303型极谱分析仪测定矿石中铜铅镉锌锡[J].昆明理工大学学报(理工版),2007,32(4):5-8.
作者姓名:王志斌  毛禹平
作者单位:昆明冶金研究院,云南,昆明,650031
摘    要:探讨了用智能化极谱分析仪JP-303型仪器测定矿物中铜铅镉锌锡的分析方法,铜铅镉锌4种元素在HClO4-H3PO4体系中一次扫描连续测定;锡在H2SO4-草酸-次甲基兰体系中测定,所拟方法简便、快速,与传统方法比对结果吻合,样品加标回收率在96%~106%.

关 键 词:极谱分析法  矿石分析          
文章编号:1007-855X(2007)04-0005-04
修稿时间:2007-04-04

Determination of Cu, Pb, Cd, Zn and Sn in Ore by JP -303 Polarographic Analyzer
WANG Zhi-bin,MAO Yu-ping.Determination of Cu, Pb, Cd, Zn and Sn in Ore by JP -303 Polarographic Analyzer[J].Journal of Kunming University of Science and Technology(Natural Science Edition),2007,32(4):5-8.
Authors:WANG Zhi-bin  MAO Yu-ping
Affiliation:Kunming Metallurgical Research Institute, Kunming 650031, China
Abstract:The determination of Cu, Pb, Cd, Zn and Sn in Ore by JP - 303 polarographic analyzer is introduced. Cu, Pb, Cd and Zn in HCIO4 - H3PO4 system can be continuously determined by scanning once, and Sn in H2SO4 - HO2CCO2H - methylene blue system can also be mesured, which is more convenient and quicker than the conventional method. The result is just the same and the recovery of marked sample can reach 96%-106%.
Keywords:porlarographic analysis  composition analyzing of ore  Cu  Pb  Cd  Zn  Sn    
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