| 氰化物镀铜液中铜的自动电位滴定 |
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| 引用本文： | 丘山,丘圣,曾家民,丘星初.氰化物镀铜液中铜的自动电位滴定[J].电镀与环保,2010,30(5). |
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| 作者姓名： | 丘山 丘圣 曾家民 丘星初 |
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| 作者单位： | 中联环保科技开发有限公司,广东,番禺,511483;江西环境工程职业学院,江西,赣州,341000 |
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| 摘 要： | 采用自动电位滴定法测定氰化物镀铜液中铜的质量浓度.实验结果表明:与常规的EDTA滴定法相比,用电极代替了常规法的指示剂来判定滴定终点,提高了分析的准确度和精密度,方法更为简便快捷.
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| 关 键 词： | 铜测定 自动电位滴定法 氰化镀铜液 |
Automatic Potentiometric Titration of Copper in Cyanide Copper Bath |
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| QIU Shan,QIU Sheng,ZENG Jia-min,QIU Xing-chu.Automatic Potentiometric Titration of Copper in Cyanide Copper Bath[J].Electroplating & Pollution Control,2010,30(5). |
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| Authors: | QIU Shan QIU Sheng ZENG Jia-min QIU Xing-chu |
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| Affiliation: | QIU Shan1,QIU Sheng2,ZENG Jia-min1,QIU Xing-chu1(1.Zhonglian Environmental Protection Technology Development Co.,Ltd.,Panyu 511483,China,2.Jiangxi Environmental Project Professional Institute,Ganzhou 341000,China) |
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| Abstract: | The mass concentration of copper in cyanide copper bath was determined by automatic potentiometric titration method.The experimental results show that different from conventional EDTA titration method,it substitutes electrode for indicator used in conventional method to judge titration terminal,which can raise analytical accuracy and precision,and also easy and fast. |
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| Keywords: | copper determination automatic potentiometric titration cyanide copper bath |
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