首页 | 本学科首页   官方微博 | 高级检索  
     检索      


The effect of synthesis procedure on the catalytic performance of isostructural ZIF‐8
Authors:Bibimaryam Mousavi  Somboon Chaemchuen  Chizoba I Ezugwu  Ye Yuan  Francis Verpoort
Institution:1. Laboratory of Organometallics, Catalysis and Ordered Materials, State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Center for Chemical and Material Engineering, Wuhan University of Technology, Wuhan, People's Republic of China;2. School of Materials Science and Engineering, Wuhan University of Technology, Wuhan, People's Republic of China;3. National Research Tomsk Polytechnic University, Tomsk, Russian Federation;4. Ghent University, Incheon, South Korea
Abstract:We demonstrate the synthesis of isostructural zeolitic imidazole framework (ZIF‐8) using four distinct synthetic methods. Subsequently, the variations in physicochemical properties were analyzed through the catalytic reaction of CO2 cycloaddition of epoxide. It was thus demonstrated that simply by changing the type of synthetic method for the preparation of ZIF‐8, the physicochemical properties were changed significantly which in turn influenced the catalytic activity of ZIF‐8. It was found that the synthetic method affected the crystal growth and consequently influenced the physicochemical properties which are crucial aspects in metal–organic framework applications. There is an almost exponential relationship between the reactivity of various ZIF‐8 samples in CO2 cycloaddition of epoxide and the surface area, CO2 adsorption and pore volume.
Keywords:catalysis  CO2 cycloaddition  cyclic carbonates  epoxides  ZIF‐8
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号