Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.

摘要利固载化聚乙二醇-400作三相相转移催化剂，以氢氧化钾的水溶液作碱，从苯乙基氯出发合成了苯乙的单烷基化物-α-基苯乙。

This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .

建立了硫氰酸汞分度法测定工业氢氧化钾中氯化物含的方法。该方法简便、快捷,样品试剂,干扰因素少,测定范围大。

Modified method of the preparation of isoeugenol through isomerization of eugenol in the presence of 4 times theoretical amount of KOH with eugenol type basil oil as the starting material is stated.

本文叙述以丁香罗勒油为原材料4倍理论的氢氧化钾为催化剂进行异构化制备异丁香酚的改进方法。