Title of article :
Synthesis, characterization and catalytic activity of a novel mesoporous ZSM-5 zeolite
Author/Authors :
Ma، نويسنده , , Yuanyuan and Hu، نويسنده , , Jing and Jia، نويسنده , , Lihua and Li، نويسنده , , Zhifang and Kan، نويسنده , , Qiubin and Wu، نويسنده , , Shujie، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2013
Abstract :
A novel mesoporous ZSM-5 zeolite was hydrothermally synthesized using glucose as a template. Characterizations by XRD, TEM and nitrogen isotherms indicated that ZSM-5 possessed worm-like mesoporous. 27Al-MAS-NMR and NH3-TPD showed that the mesoporous ZSM-5 preserved tetrahedral coordination aluminum and stronger acidity than conventional mesoporous material. As-prepared mesoporous ZSM-5 was successfully used in alkylation reaction of phenol with tert-butanol and exhibited significantly high phenol conversion and 2,4-DTBP selectivity. In addition, the hydrothermal stability was also studied by boiling in water for 7 days and displayed good results.
Keywords :
C. Electron microscopy , D. Catalytic properties , A. structural materials , C. nuclear magnetic resonance (NMR)
Journal title :
Materials Research Bulletin
Journal title :
Materials Research Bulletin