摘要
把三氟化硼 (BF3 )负载在中孔MCM 4 1分子筛上 ,以环氧化物的醇解反应为探针反应 ,探讨了在BF3 /MCM 4 1催化剂制备过程中不同溶剂对其催化性能的影响 ,并用XRD、FTIR进行了表征 .结果表明 ,BF3 /MCM 4 1的催化活性因制备时溶剂的不同而不同 ,在苯、乙醇和丙酮 3种溶剂中 ,以苯为溶剂时其催化性能最好 .
The catalytic activity of MCM-41-supported BF-3 catalyst for alcoholysis reaction of cyclic oxide was investigated when solvent is different on the preparation of BF-3/MCM-41 catalyst.The XRD,FTIR techniques were used for the characterization of the catalysts.The results indicated that solvent have remarkable effects on the catalytic activity.
出处
《浙江师范大学学报(自然科学版)》
CAS
2002年第2期144-146,共3页
Journal of Zhejiang Normal University:Natural Sciences
基金
浙江省自然科学基金资助项目 ( 2 96 0 40 )