双波长分光光度法同时测定对乙酰氨基酚和对硝基酚

广东工业大学学报 ›› 1999, Vol. 16 ›› Issue (1): 57-60.

双波长分光光度法同时测定对乙酰氨基酚和对硝基酚

广东工业大学；

出版日期:1999-03-02 发布日期:1999-03-02

Simultaneous Determination of p -Acetaminophenol and p -Nitrophenol by Dual-Wavelength Spectrophotometry

1)Experiment and Research Center,2)Dept.of Chemical Engineering,GDUT,Guangzhou,510090

Online:1999-03-02 Published:1999-03-02

摘要/Abstract

摘要： 研究了在０．１ｍｏｌ／ＬＨＣＬ体系中用双波长分光光度法同时测定对乙酰氨基酚和对硝基酚的含量，对硝基酚的最大吸收为３１８ｎｍ，线性范围为０～３０ｍｇ／Ｌ；对乙酰氨基酚的测定波长为２４０ｎｍ，参比波长为３５８ｎｍ．此法已用于合成醋氨酚生产过程中上述二组份含量的测定，回收率为９２％～１０６％，相对误差±８％．方法快速，操作方便．

刘春英；周蓓蕾；成晓玲；方岩雄；毛华美； . 双波长分光光度法同时测定对乙酰氨基酚和对硝基酚[J]. 广东工业大学学报, 1999, 16(1): 57-60.

Liu Chunying 1) Zhou Beilei 1) Cheng Xiaoling 1) Fang Yanxiong 2) Mao Huamei 1). Simultaneous Determination of p -Acetaminophenol and p -Nitrophenol by Dual-Wavelength Spectrophotometry[J]. Journal of Guangdong University of Technology, 1999, 16(1): 57-60.

参考文献 1

[1] 宋东明,李树德,赵振兴. 加氢法合成对乙酰氨基苯酚（扑热息痛）[J]. 精细化工. 1995(05)

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