首页 | 本学科首页   官方微博 | 高级检索  
     检索      

水合碱金属卤化物催化 CO2 与环氧化物合成环状碳酸酯
引用本文:周喜,张毅,杨先贵,姚洁,王公应.水合碱金属卤化物催化 CO2 与环氧化物合成环状碳酸酯[J].催化学报,2010,31(7):765-768.
作者姓名:周喜  张毅  杨先贵  姚洁  王公应
作者单位:1. 中国科学院成都有机化学研究所,四川,成都,610041;中国科学院研究生院,北京,100049
2. 中国科学院成都有机化学研究所,四川,成都,610041
基金项目:国家"十一五"科技支撑计划重大项目 
摘    要: 在不添加任何助剂及溶剂的条件下, 考察了水合碱金属卤化物催化 CO2 与环氧丙烷合成碳酸丙烯酯的反应性能. 结果表明, 水合碱金属卤化物表现出远高于无水碱金属卤化物的催化活性, 其中, 以 NaI2H2O 的催化性能最好, 在 120 C, 1 MPa 的条件下反应 1.5 h, 碳酸丙烯酯收率达 97%. 此外, NaI2H2O 在 CO2 与其它环氧化物合成相应环状碳酸酯反应中也表现出较高的催化活性.

关 键 词:二氧化碳  环氧丙烷  碳酸丙烯酯  环状碳酸酯  水合碱金属卤化物
收稿时间:2010-07-25

Hydrated Alkali Metal Halides as Efficient Catalysts for the Synthesis of Cyclic Carbonates from CO2 and Epoxides
ZHOU Xi,ZHANG Yi,YANG Xiangui,YAO Jie,WANG Gongying.Hydrated Alkali Metal Halides as Efficient Catalysts for the Synthesis of Cyclic Carbonates from CO2 and Epoxides[J].Chinese Journal of Catalysis,2010,31(7):765-768.
Authors:ZHOU Xi  ZHANG Yi  YANG Xiangui  YAO Jie  WANG Gongying
Institution:1Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, Sichuan, China 2Graduate University of Chinese Academy of Sciences, Beijing 100049, China
Abstract:The synthesis of propylene carbonate from carbon dioxide and propylene oxide using hydrated alkali metal halides as catalysts in the absence of a co-catalyst and a solvent was investigated. The hydrated alkali metal halides showed much higher catalytic activity than the anhydrous alkali metal halides. Sodium iodide dihydrate was found to be the most efficient among them and it gave a 97% yield of propylene carbonate at 120 C under 1 MPa within 1.5 h. The corresponding cyclic carbonates from CO2 and other epoxides using sodium iodide dihydrate as catalyst were also successfully synthesized.
Keywords:carbon dioxide  propylene oxide  propylene carbonate  cyclic carbonate  hydrated alkali metal halide
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《催化学报》浏览原始摘要信息
点击此处可从《催化学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号