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催化极谱法测定水中Cd~(2 )
引用本文:贾雨,翟泽军.催化极谱法测定水中Cd~(2 )[J].惠州学院学报,1997(4).
作者姓名:贾雨  翟泽军
摘    要:镉在1.5%苦杏仁酸—0.5%四乙基碘化铵、PH为1—3的体系中,在—0.65V(VS.SCE)产生灵敏的导数催化波。镉在0.005~0.06mg/L范围内,其二阶导数峰高IP”_(Cd)与浓度成正比。此法可测定井水、矿泉水、自来水、污水中的微量镉。

关 键 词:催化极谱    测定

Determination of Cadmium in Water by Catalytic Polarography
Jia Yu, Zhai Zejun.Determination of Cadmium in Water by Catalytic Polarography[J].Journal of Huizhou University,1997(4).
Authors:Jia Yu  Zhai Zejun
Institution:Dept. of Chemistry
Abstract:In the medium of 1.5% amygdalic acid-0. 5% tetraethyl ammonium iodide at PH= 1-3, sensitive derivative catalytic wave is found at -0.65V. The second order derivative peak height is proportional to the concentration in range of 0.005-0.06mg/L for Cd~(2 ).This method can be used for determination of Cd~(2 ) in well water, and mineral, running pulluted as well.
Keywords:catalytic polarography  cadmium  determination  
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