碳酸二甲酯合成技术研究进展  

Progress on synthesis of dimethyl carbonate

作　　者：李贵生[1] Li Guisheng(SINOPEC Zhongyuan Petrochemical Co.,Ltd.,Puyang 457000,Henan,China)

机构地区：[1]中国石化中原石油化工有限责任公司,河南濮阳457000

出　　处：《工业催化》2023年第3期31-38,共8页Industrial Catalysis

摘　　要：碳酸二甲酯是重要的有机合成中间体,应用领域广泛。综述碳酸二甲酯的主要生产技术工艺,包括光气法、酯交换法、氧化羰基化法、甲醇与CO_(2)合成法、甲醇与尿素合成法、草酸二甲酯脱羰基法等。对比各种方法的优缺点,并对未来的发展进行展望。As an important intermediate in organic synthesis,dimethyl carbonate is widely used in different fields.The synthesis processes of dimethyl carbonate were introduced,including phosgene,transesterification method,methanol oxidative carbonylation method,synthesis from methanol and CO_(2),synthesis from methanol and urea and decarbonylation of dimethyl oxalate.The characters of the processes were compared and the development trend was outlined.

关 键 词：有机化学工程 碳酸二甲酯 甲醇 尿素 草酸二甲酯 

分 类 号：TQ225.52[化学工程—有机化工]