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水质硫化物直接吸收显色法中前置气体分离管存在的缺点和替换方法
引用本文:杜爱武.水质硫化物直接吸收显色法中前置气体分离管存在的缺点和替换方法[J].环境监控与预警,2013,5(2):32-34.
作者姓名:杜爱武
作者单位:滨海县环境监测站,江苏盐城,224500
摘    要:介绍了直接吸收显色法分析水质硫化物中,气体分离管在实际操作中存在的缺点和氢氧化钾溶液替换气体分离管的优点,并通过实验来论证替换的可行性。

关 键 词:硫化物  气体分离管  氢氧化钾溶液  替换
收稿时间:2011/12/9 0:00:00
修稿时间:2/7/2012 12:00:00 AM

The disadvantages and substitution method of gas separation tube which is used in
DU Ai-wu.The disadvantages and substitution method of gas separation tube which is used in[J].Environmental Monitoring and Forewarning,2013,5(2):32-34.
Authors:DU Ai-wu
Institution:DU Ai-wu (Binhai Environmental Monitoring Station, Yancheng, Jiangsu 224500, China)
Abstract:This article introduces the disadvantages of gas separation tube which is used in analyzing sulfide in water by color method with direct absorption in practical operation, and the advantages of KOH solution as a replacement of gas separation tube are also proposed. The feasibility of the substitution method is verified by experiment.
Keywords:sulfide  gas separation tube  KOH solution  substitution
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