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氯苯硝化产物的检测
引用本文:张丽.氯苯硝化产物的检测[J].化学工业与工程技术,2013(6):64-66.
作者姓名:张丽
作者单位:衡水学院应用化学系,河北衡水053000
摘    要:以Lewis酸作催化剂、硝酸作硝化剂进行氯苯硝化,主要产物是对硝基氯苯、邻硝基氯苯。对其硝化产物进行了定性分析,发现几乎不含间位及其他副产物。以硝基苯为内标物,采用多点校正作出了氯苯、对硝基氯苯、邻硝基氯苯的内标曲线,并对其准确度进行了验证,为氯苯硝化的研究找到一种简便、快捷的定量分析方法。

关 键 词:氯苯  对硝基氯苯  邻硝基氯苯  内标曲线

Detection for nitrified products of chlorobenzene
ZHANG Li.Detection for nitrified products of chlorobenzene[J].Journal of Chemical Industry & Engineering,2013(6):64-66.
Authors:ZHANG Li
Affiliation:ZHANG Li (Applied Chemistry Department of Hengshui College, Hengshui 053000, China)
Abstract:The main nitrified products of ehlorobenzene are p-mononitrochlorobenzen and o-mononitrochlorobenzen using Lewis acid as catalyst and nitric acid as nitrating agent. The nitrified products are qualitative analyzed, and find that there is no any other by- products at meta-position. The internal calibration curves of chlorobenzene, p-mononitrochlorobenzen and o-mononitrochlorobenzen are described through a few calibration points using nitrobenzene as internal calibration product, and the degree of accuracy is verified. A sort of simple and convenient quantitative method to research chlorobenzene nitration is seeked out.
Keywords:Chlorobenzene  Para-mononitrochl orobenzen  Ortho-mononitrochl orobenzen  Internal calibration curve
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