毛细管柱在工业丙烯酸正丁酯分析中的应用

介绍了一种利用DB-WAX毛细柱测试丙烯酸正丁酯杂质含量的气相色谱方法。考察了丙烯酸正丁酯中的正丁醇、二丁醚、丙酸丁酯及丙烯酸异丁酯等其它成分在毛细柱中的分离色谱条件,用校正面积归一化法定量计算丙烯酸正丁酯及其各杂质的含量。从色谱柱的选择,色谱条件的选择等方面进行了深入细致的探讨。通过实测样品分析验证了方法的可行性和准确性。为工业生产丙烯酸正丁酯的质量控制提供了快速、有效的测定方法。

Capillary column in the industrial n-butyl acrylate analysis

This article introduces a gas chromatography method by using the DB-WAX capillary column to mensurate impurities content of n-butyl acrylate.Analyse chromatographic separating conditions of the capillary column about n-butanol,dibutyl ether,butyl propionate,isobutyl acrylate and other compositions in the n-butyl acrylate.Use the correcting aera method to calculate content of n-butyl acrylate and its impurities.This article intensive analyse the choice of chromatographic column and chromatographic conditions...