| 库仑滴定法测定工业废水中微量砷 |
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| 引用本文： | 梁述忠.库仑滴定法测定工业废水中微量砷[J].化工时刊,2003,17(4):31-33. |
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| 作者姓名： | 梁述忠 |
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| 作者单位： | 徐州工业职业技术学院,徐州,221006 |
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| 摘 要： | 以库仑滴定法测定工业废水中微量砷，以死停终点法确定滴定终点，最后以EXCEL处理实验数据，本方法具有灵敏度高，准确，简便快速，仪器便宜，易于推广的特点，特别适用于工厂及县级以下环境监测站进行水中微量砷的检测，方法的回收率为99．3％。
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| 关 键 词： | 库仑滴定法 测定 工业废水 微量砷 回收率 死停终点法 |
| 修稿时间： | 2003年1月14日 |
Determine of the micro amout arsenic in the industry waste Water by coulometric titration method |
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| Liang Shuzhong.Determine of the micro amout arsenic in the industry waste Water by coulometric titration method[J].Chemical Industry Times,2003,17(4):31-33. |
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| Authors: | Liang Shuzhong |
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| Affiliation: | Xuzhou vocational and technical college of industry Jiangsu 221006 |
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| Abstract: | A method of determinaion of the micro amout arsenic in the industry waste water is the coulometric titration and end point of the titration is confirmed by method of the die stop end point, finally is treated with experinent data by EXCEL this method possess has the characteristic of the high sensitively, nicety, simple convenient rapid and is prone to extend. Especiallly il is suitable to determination of the micro arsenic in the factry and station of the circumstance inspect and measure, recovery of the method is 99.3 % . |
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| Keywords: | coulometric titration industry waste water arsenic method of the die stop end point |
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