摘要
制备了稀土固体超强酸 SO2 - 4 / Ti O2 / L a3+ ,研究了以其为催化剂 ,癸二酸和无水乙醇为原料合成癸二酸二乙酯 ,并考察了影响反应的因素。结果表明 ,它是一种良好的酯化催化剂。
The rare earth solid superacid SO 2- 4/TiO 2/La 3+ was prepared. The synthesis of diethyl sebacate has been studied using ethanol absolute and sebacic acid as reactants, and rare earth solid superacid SO 2- 4/TiO 2/La 3+ as catalyst. The influence factors of reaction were investigated. The results show that it is a good catalyst for esterifications.
出处
《稀有金属材料与工程》
SCIE
EI
CAS
CSCD
北大核心
2001年第1期77-79,共3页
Rare Metal Materials and Engineering
基金
河北省自然科学基金!资助项目 (2 95 10 8)
河北师范大学青年科研基金!资助课题 (2 0 30 0 2 )