羧化法合成苯乙酸的气相色谱研究

Carboxylation Synthesis of Gas Chromatography of Benzene Acetic Acid

通过对羧化法合成苯乙酸反应液中苯乙酸含量的气相色谱分析测定，为优化工艺条件及提高产率提供了依据．通过采取必要的样品预处理，选择合适的GC条件对苯乙酸进行了定量测定．方法平均回收率为99．18％，变异系数为0．82％．

By the determination Of benzene acetic acid's reaction liquid,we can grasp the optimum conditions and raise the productive rate. Using necessary sample pretreatment and selecting suitable GC conditions, the content of benzene acetic acid is determinated. The recovery of this method is 99.18% with a CV of 0. 82%.