酯交换法合成碳酸甲乙酯催化剂的研究进展  

Research progress on catalysts for synthesis of ethyl methyl carbonate by transesterification

作　　者：张洁[1] 贾爱忠 李芳[1] 赵新强[1] 王延吉[1] ZHANG Jie;JIA Aizhong;LI Fang;ZHAO Xinqiang;WANG Yanji(Hebei Provincial Key Laboratory of Green Chemical Technology&High Efficient Energy Saving,Tianjin Key Laboratory of Chemical Process Safety,School of Chemical Engineering and Technology,Hebei University of Technology,Tianjin 300130,China)

机构地区：[1]绿色化工与高效节能河北省重点实验室,天津市本质安全化工技术重点实验室,河北工业大学化工学院,天津300130

出　　处：《化工进展》2020年第11期4435-4445,共11页Chemical Industry and Engineering Progress

基　　金：国家自然科学基金(21236001);天津市自然科学基金一般项目(15JCYBJC21000);河北工业大学优秀青年创新基金(2012002)。

摘　　要：碳酸甲乙酯(EMC)是一种环境友好型的不对称碳酸酯,因其独特的结构性质被广泛用作溶剂或有机合成中间体,特别是随着锂离子电池的迅猛发展,其作为电池电解液主要成分市场需求量急增。文中简单介绍了光气法、氧化羰化法和酯交换法合成碳酸甲乙酯的研究进展。重点针对最具发展前景的酯交换法合成EMC工艺路线中所用催化剂进行了综述;讨论和分析了该路线所用催化剂的类型、结构、性质及性能,并对当前研究中存在的问题进行了归纳和分析总结。最后本文分析并展望了酯交换法合成EMC催化剂的研究方向及新型合成工艺发展趋势,提出研发经济、高效、稳定且制备工艺简单的非均相催化剂,并与反应精馏技术耦合是今后的主要发展趋势,期望为EMC的高效合成提供参考和借鉴。Ethyl methyl carbonate(EMC)is an eco-friend asymmetric carbonate,which has been widely used as solvent and/or organic synthetic intermediate.Its market demand has rapidly increased with the development of lithium-ion batteries.In this paper,the development of the synthesis methods of EMC was briefly introduced including the phosgene method,oxidative carbonylation and transesterification.The review focused on the research of the catalysts used in transesterification,which is the most promising method for green synthesis EMC due to the mild reaction conditions and easy control.The types,structures,properties and catalytic performances of the catalysts used in this route were discussed and analyzed in detail,and the problems in current researches were also summarized.Finally,the research direction and the development trend of the catalysts were analyzed and prospected for the synthesis EMC with transesterification method.The development of economic,efficient,stable and simple heterogeneous catalyst,and its coupling with reactive distillation technology is the main development trend in the future,which is expected to provide valuable reference for the efficient synthesis of EMC.

关 键 词：酯交换 碳酸甲乙酯 催化剂 合成 反应 活性 

分 类 号：TQ225.52[化学工程—有机化工]