毛细管气相色谱法分析甲基丙烯酸甲酯中的阻聚剂
Chemical Engineer(2011)
Abstract
本文采用毛细管气相色谱法测定甲基丙烯酸甲酯中的阻聚剂——2,4-二甲基-6-叔丁基苯酚,操作简便,结果准确。实验选择了最佳汽化温度、柱温和载气流速。外标法定量,回收率可达99%~102%,变异系数为0.6%。
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Key words
4-dimethyl-6-tert-butyl phenol,2,gas chromatography,methyl methacrylate
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