衍生气相色谱法测定脂肪醇聚氧乙烯醚疏水基分布及EO数

Determination of Distribution of Hydrophobic Groups and Ethylene Oxide Numer of Alcohol ethoxylate by Derivatization Gas Chromatography

摘要: 脂肪醇聚氧乙烯醚经衍生化后,运用化学分析和气相色谱分析相结合的方法,连续测定了AEO类表面活性剂的EO数及疏水基分布,结果表明该方法具有操作简单、准确、实用、易行等特点.

Abstract: By the combination of chemical analysis and gas chromatography,using the derivatization method,the mean EO number and destribution of hydrophobic groups of AE0 are determined. The result showed that this method was handy,simple and dependable.