摘要
本文对用酸和稀土活化的玉山膨润土的酯化催化活性进行了表征。证明酸和稀土均能使膨润土的酯化催化活性得到大幅度的提高。稀土对催化作用的贡献不是独立的,而是与质子酸的催化共同存在,相互促进。
The catalytic esterification activity of Yushan bentonite which was reformed by acid and rare earth was characterized.It is proved that acid and rare earth are all attributed to the increase of catalytic esterification activity of bentonite,and the catalyst action of rare earth is assistanted with proton acid.
出处
《稀土》
EI
CAS
CSCD
北大核心
1998年第5期45-48,共4页
Chinese Rare Earths
基金
江西省自然科学基金
关键词
膨润土
稀土改性
酯化催化
bentonite,rare earth,modification,catalytic esterification