| 盐酸萘乙二胺比色法测定大气中硝基苯、苯胺浓度的改进 |
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| 引用本文： | 黄绍清.盐酸萘乙二胺比色法测定大气中硝基苯、苯胺浓度的改进[J].干旱环境监测,1990(3). |
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| 作者姓名： | 黄绍清 |
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| 作者单位： | 武汉市环境监测中心站 武汉 |
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| 摘 要： | 本文探讨了盐酸萘乙二胺比色方法测定大气中硝基苯、苯胺浓度的最佳反应条件,如酸度、试剂加入量、反应温度、反应时间等。简化了过滤、洗涤操作,精密度高、显色稳定。
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| 关 键 词： | 比色法 大气样 硝基苯 苯胺 |
IMPROVEMENT OF DETERMINATION OF NITROBENZENE AND ANILINE DS ATMOSPHERE BY N-(l-NAPHTYL)-ETHYLENEDIAMINE DIHYDROCHLORIDE COLORIMETRIC ANALYSIS |
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| Huang Shaoqing.IMPROVEMENT OF DETERMINATION OF NITROBENZENE AND ANILINE DS ATMOSPHERE BY N-(l-NAPHTYL)-ETHYLENEDIAMINE DIHYDROCHLORIDE COLORIMETRIC ANALYSIS[J].Arid Environmental Monitoring,1990(3). |
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| Authors: | Huang Shaoqing |
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| Abstract: | This paper studies the optimal reactive condition of determination of the concentration of nitrobenzene and aniline in atmosphere by N-(1- naphtyl)-cthylcncdiaminc di hydrochloride colorimctric analysis,such as acidity,dosage of reagent,reaction temperature and reaction time ctc,And also simplizcs the operation of filtrating and washing and makes the testmcnt a high precision and a stable coloration. |
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| Keywords: | Colorimetric analysis method almosphcric sample nhrobenzenc aniline |
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