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本文探讨了十二烷基磷酸酯钾盐中游离醇的提取方法，并对所提取的游离醇进行了衍生化处理，利用气相色谱法进行含量测定。本方法操作简单、快速，适用于工业生产中的控制及分析。
In this paper, the extraction method of free alcohol in potassium dodecyl phosphate was discussed. The free alcohol extracted was derivatized with gas chromatography. The method is simple and fast, suitable for industrial production control and analysis.