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分光光度法测定叔碳酸乙烯酯中阻聚剂的含量
引用本文:陈晓华,贾绘如,李杰灵,谌晓玲.分光光度法测定叔碳酸乙烯酯中阻聚剂的含量[J].山东化工,2014(8):76-77.
作者姓名:陈晓华  贾绘如  李杰灵  谌晓玲
作者单位:西南化工研究设计院有限公司,四川成都610225
摘    要:采用冰乙酸作溶剂,亚硝酸钠作显色剂,用分光光度法对叔碳酸乙烯酯中阻聚剂对甲氧基苯酚的含量进行测定,确定了最佳分析条件。实验结果显示,该方法线性好,简便快速,回收率和精密度符合微量分析的要求。

关 键 词:分光光度法  叔碳酸乙烯酯  阻聚剂  对甲氧基苯酚

Determination of Inhibitor in Vinyl Versatate by Spectrophotometry
Affiliation:Chen Xiaohua , Jia Huiru , Li Jieling , Shen Xiaoling (Southwest Reserch & Design Institute of Chemical Indusry,Chengdu 610225, China)
Abstract:A visible spectrophotometry method was established for determination of 4 - methoxy phenol in vinyl versatate by forming complex with sodium nitrite in acetic acid solvent. The result indicated that the method has good Linearity, simple operation as well as its quickness, and its recovery and precision can meet the demand for microanaLysis.
Keywords:speetrophotometry  vinyl versatate  inhibitor  4 -methoxy phenol
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