| 微波消解-全自动电位滴定法测定废水中的总有机氯含量 |
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| 引用本文： | 丁兴,潘丹杰.微波消解-全自动电位滴定法测定废水中的总有机氯含量[J].科技信息,2011(9):350-351. |
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| 作者姓名： | 丁兴 潘丹杰 |
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| 作者单位： | [1]浙江省环境监测中心,浙江杭州310015 [2]杭州市粮油中心检验监测站,浙江杭州310009 |
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| 摘 要： | 本文利用微波消解法对工业废水进行前处理,并加入亚硝酸钠对处理液中可能存在的次氯酸进行还原处理,使有机氯完全转化为氯离子,全自动电位滴定法测定废水中的总氯含量。该方法不受样品的状态、色度、浊度等因素的干扰,结果准确可靠,实验的RSD为0.62%,加标回收率为96.31%-101.5%。
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| 关 键 词： | 微波消解 全自动电位滴定 总氯 |
Determine The Total Chloride Content Tn The Waste Water By Microwave Digestion- Automatic Electricfitration |
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| DING Xing,PAN Dan-jie.Determine The Total Chloride Content Tn The Waste Water By Microwave Digestion- Automatic Electricfitration[J].Science,2011(9):350-351. |
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| Authors: | DING Xing PAN Dan-jie |
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| Institution: | 1.Zhejiang Province Environmental Monitoring Centre,Hangzhou Zhejiang,310015; 2.Hangzhou Grain ＆oil center Inspection Stations, Hangzhou Zhejiang, 310009) |
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| Abstract: | The industrial waste water dealed with microwave digestion,add NANO2 to deoxidize the CIO- to Cl- ,and useing automatic eleetrietitration to calculate the total chloride content.The method can not interferes by sample＇s states, chroma and turbidity.resuh is exactitude and trustiness, and the RSD is 0.62%.The recovery is between 96.31%-101.5%. |
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| Keywords: | Microwave digestion Automatic electrictitration Total chloride |
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