含脱水剂的碳酸二甲酯直接合成法催化体系综述  

Catalytic systems for the direct synthesis of dimethyl carbonate from carbon dioxide and methanol containing dehydrating agent,a review

作　　者：程庆彦[1] 张帅[1] 谷云含 王茁 王锦涛 李莉[1] 王延吉[1] 王寰 乔金栋 CHENG Qing-yan;ZHANG Shuai;GU Yun-han;WANG Zhuo;WANG Jin-tao;LI Li;WANG Yan-ji;WANG Huan;QIAO Jin-dong(Key Laboratory of Green Chemical Technology&High Efficient Energy Saving of Hebei Province,Tianjin Key Laboratory of Chemical Process Safety,Hebei University of Technology,Tianjin 300401,China;HATCH R&D(Tianjin)Technology Co.,Ltd,Tianjin 300392,China;Tianjin Jiesiman Building Materials Co.,Ltd,Tianjin 300382,China)

机构地区：[1]河北工业大学河北省绿色化工与高效节能重点实验室天津市本质安全化工技术重点实验室,天津300401 [2]海驰创研(天津)科技有限公司,天津300392 [3]天津杰斯曼建筑材料有限公司,天津300382

出　　处：《燃料化学学报（中英文）》2023年第11期1593-1616,共24页Journal of Fuel Chemistry and Technology

基　　金：国家自然科学基金(U20A20152)资助。

摘　　要：碳酸二甲酯(DMC)是一种用途广泛的环境友好型绿色化学品,利用CO_(2)和CH_(3)OH直接合成DMC是近年来CO_(2)清洁转化的一个研究重点。设计高效稳定的催化剂和反应工艺促进CO_(2)的转化,是DMC直接合成法能否工业化的技术关键。本工作综述了CO_(2)和CH_(3)OH直接合成DMC催化体系的研究进展,介绍了不同类型催化剂的反应机理,主要包括离子液体催化剂、碱金属碳酸盐催化剂、过渡金属氧化物催化剂等,阐述了各种脱水剂的脱水原理和对反应的促进作用,对不同催化-脱水体系的优势及缺点进行分析。据此预测,开发高效稳定的催化剂和对水选择渗透性强的膜材料,构建和实施新型的脱水工艺,将是今后DMC直接合成的研究重点。Dimethyl carbonate(DMC)is a widely used environment-friendly green chemical,and the direct synthesis of DMC from CO_(2) and CH_(3)OH has become one of the research focuses on the clean conversion of CO_(2) in recent years.The design of efficient and stable catalysts and reaction processes to promote the conversion of CO_(2) is the key to realize the direct synthesis of DMC in industry.In this paper,the research progress of catalytic systems for the direct synthesis of DMC from CO_(2) and CH_(3)OH is reviewed and the reaction mechanism of different types of catalysts is summarized,mainly including the ionic liquid catalyst,alkali metal carbonate catalyst,transition metal oxide catalyst,etc.The operation principle of various dehydrating agents and their promoting effect on the production of DMC are expounded,while the advantages and disadvantages of different catalytic-dehydration systems are analyzed.It is predicted that the development of efficient and stable catalysts and membrane materials with strong permeability to water as well as the construction and implementation of new dehydration processes will be the focus of future research on the direct synthesis of DMC from CO_(2) and CH_(3)OH.

关 键 词：二氧化碳 甲醇 碳酸二甲酯 催化剂 脱水剂 

分 类 号：X701[环境科学与工程—环境工程] TQ426[化学工程] TQ225.52