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

微波条件下固体酸催化合成己二酸酯
引用本文:李楠,樊兴君,苑克国,谭干祖.微波条件下固体酸催化合成己二酸酯[J].五邑大学学报(自然科学版),2001,15(1):15-17.
作者姓名:李楠  樊兴君  苑克国  谭干祖
作者单位:1. 五邑大学化学与环境工程系,
2. 中国科学院兰州化学物理研究所,
摘    要:采用微波辐射技术,以活性炭、木炭担载的对甲苯磺酸为催化剂,常压下己二酸和醇直接酯化合成己二酸酯类,酸醇物质的量的比为14,对甲苯磺酸浓度为26%,催化剂用量0.8g,反应时间45s,转化率较高,且催化剂可重复使用.

关 键 词:微波辐射  固体酸  酯化
文章编号:1006-7302(2001)01-0015-03
修稿时间:2000年4月28日

Synthesis of adipates by Catalysis of Solid Acid under Microwave Irradiation
LI Nan,FAN Xing-jun,YUAN Ke-guo,TAN Gan-zu.Synthesis of adipates by Catalysis of Solid Acid under Microwave Irradiation[J].Journal of Wuyi University(Natural Science Edition),2001,15(1):15-17.
Authors:LI Nan  FAN Xing-jun  YUAN Ke-guo  TAN Gan-zu
Institution:LI Nan1,FAN Xing-jun2,YUAN Ke-guo2,TAN Gan-zu2
Abstract:The synthesis of adipates were performed by esterification of adipic acid and alcohol incatalysis of p-toluenesulfonic acid loaded on active carbon or charcoal under microwave irradiation.The optimal reaction conditions were as follows: the mole ratio ofadipic acid to alcohol was 1: 4;the concentration of p-toluenesulphonic acid solution was 25%; the weights of catalyst, microwavepower, and microwave irradiation time were 0.8 g, 600 W, and 45 s respectively. The conversionratio of adipic acid in these reactions was high moreover the catalyst can be easily separated andused repeatedly.
Keywords:microwave irradiation  solidacid catalyst  esterification
本文献已被 CNKI 万方数据 等数据库收录!
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