摘要
对ZSM-5原粉用硼酸进行改性后,考察其催化乙醇脱水转化成乙醚的催化反应性能.实验结果表明,经过不同的改性制得的催化剂,对于乙醇的转化率和乙醚的选择性都有较大的影响.文中还探讨了反应温度、空速、乙醇浓度等对催化性能的影响.
The catalytic activity was investigated of boron impregnated ZSM-5 zeolites in the dehydration of ethanol to ether. Postsynthesis treatment and modified conditions were reported to cause some differences in the selectivites in the reaction. Influenceof reaction temperature space velocity and concentration of ethanol on conversion and selectivity for the reaction were also investigated.
出处
《福建师范大学学报(自然科学版)》
CAS
CSCD
1997年第1期52-55,共4页
Journal of Fujian Normal University:Natural Science Edition
基金
福建省教委
关键词
乙醇
脱水
分子筛
乙醚
ethanol, dehydration, ZSM-5 molecular sieve, boron acid, solid acid