杭州师范大学学报(自然科学版)2024,Vol.23Issue(4):384-387,4.DOI:10.19926/j.cnki.issn.1674-232X.2023.11.081
环己烯间接水合法制备环己醇技术研究
Indirect Hydration of Cyclohexene for the Synthesis of Cyclohexanol
摘要
Abstract
The hydration of cyclohexene to produce cyclohexanol is a crucial industrial process,however,the current technology is hindered by low conversion rates of cyclohexene.In this study,a SiO2-supported sulfonic acid catalyst(SiO2-SO3 H)was synthesized through the reaction between silica and chlorosulfonic acid,and its application in the indirect hydration of cyclohexene to cyclohexanol was investigated.The catalyst demonstrated high efficiency in catalyzing the reaction between cyclohexene and formic acid,resulting in a 98.0%conversion rate of cyclohexene with 98.0%selectivity towards cyclohexyl formate.Furthermore,under the influence of the catalyst,hydrolysis of cyclohexyl formate to produce cyclohexanol achieved a 90.5%conversion rate with 99.8%selectivity towards cyclohexanol.关键词
环己烯/环己醇/甲酸环己酯/间接水合Key words
cyclohexene/cyclohexanol/cyclohexyl formate/indirect hydration分类
化学化工引用本文复制引用
朱宏志,黄路,李志芳..环己烯间接水合法制备环己醇技术研究[J].杭州师范大学学报(自然科学版),2024,23(4):384-387,4.基金项目
国家自然科学基金面上项目(22071039). (22071039)