| 用MnSO_4作催化剂测定废水中的COD |
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| 引用本文： | 张松滨,李万海,王红.用MnSO_4作催化剂测定废水中的COD[J].化工环保,2001(3). |
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| 作者姓名： | 张松滨 李万海 王红 |
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| 作者单位： | 上海城市管理职业技术学院!上海200233(张松滨)，吉林化工学院环境化工系!吉林吉林132022(李万海，王红) |
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| 摘 要： | 介绍了用 Mn SO4代替 Ag2 SO4作催化剂测定废水中 COD的方法。该方法可降低分析成本 ,且使回流时间缩短为 30 m in,方法的变异系数、回收率分别为 0 .6 5 %和 96 .8%～10 0 .8%
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| 关 键 词： | 化学需氧量测定 催化剂 硫酸锰 |
Determination of COD in Wastewater by using MnSO_4 as a Catalyst |
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| ZHANG Song bin ,LI Wan hai ,WANG Hong.Determination of COD in Wastewater by using MnSO_4 as a Catalyst[J].Environmental Protection of Chemical Industry,2001(3). |
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| Authors: | ZHANG Song bin LI Wan hai WANG Hong |
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| Institution: | ZHANG Song bin 1,LI Wan hai 2,WANG Hong 2 |
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| Abstract: | MnSO 4 is used as a catalyst instead of Ag 2SO 4 for determination of COD in wastewater.The method can reduce analytical cost and shorten analytical time to 30 min.The variation coefficient and recovery efficiency of the method are 0.65% and 96.8%~100.8% respectively. |
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| Keywords: | COD determination catalyst MnSO 4 |
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