CO_2、NH_3和醇“一步法”合成氨基甲酸酯的热力学分析  

Thermodynamic Analysis of Synthesis of Carbamates from Carbon Dioxide,Ammonia and Alcohols

作　　者：孙大雷[1] 洪展鹏 叶嘉辉 方岩雄[1] 

机构地区：[1]广东工业大学轻工化工学院,广东广州510006

出　　处：《化学世界》2016年第3期153-158,164,共7页Chemical World

基　　金：国家自然科学基金(21206019)

摘　　要：由CO_2、NH_3和醇"一步法"合成氨基甲酸酯为一复合反应体系。用基团贡献法计算了该反应体系的反应热、吉布斯自由能变化、反应平衡常数。计算数据与文献值及实验结果比较,表明计算结果可靠,对实验室研究及工业化生产都有重要的指导意义。The synthesis of carbamates from carbon dioxide,ammonia and alcohols is a complex reaction system.The reaction heat,change of Gibbs free energy and equilibrium constant of the reaction were calculated by methods of group contribution.The estimated data were compared with the literature and experimental data,and the results showed that they were reliable and could be used to guide laboratory research and industrial production.

关 键 词：氨基甲酸酯 氨气 二氧化碳 热力学分析 

分 类 号：O642.1[理学—物理化学]