Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5365252 | Applied Surface Science | 2012 | 11 Pages |
Abstract
⺠A multifunctional Ti-Zr-SBA-15-IL materials were synthesized by post-grafting ionic liquid onto dual-metal doped SBA-15. ⺠The characterization indicated that the as-synthesized materials have acid-base inorganic frameworks and the ordered channels filling with ionic liquid. ⺠Weakly basic sites derived from the ionic liquid could co-exist with medium strong acid sites from the framework. ⺠The cooperative effect of acid-basic framework and ionic liquid enhanced catalytic activity for the cycloaddition of CO2 with epoxides.
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Physical and Theoretical Chemistry
Authors
Wenjuan Zhang, Hua Wang, Jinyu Han, Zhiqiang Song,