燃料化学学报2017,Vol.45Issue(9):1074-1081,8.
多级孔IM-5分子筛的简易制备及其在甲烷芳构化中的催化性能
Facile preparation of hierarchically porous IM-5 zeolite with enhanced catalytic performance in methane aromatization
摘要
Abstract
A novel hierarchically porous IM-5-H zeolite material was prepared through one-step crystallization route by means of adjusting the synthesis parameters without introducing any secondary template.The hierarchical IM-5-H zeolite is quite different from the conventional IM-5-C in morphology,textural and acidic properties.After loading Mo,the Mo-IM-5-H catalyst exhibits high activity and stability in non-oxidative aromatization of methane,with a methane conversion of 13.1% and aromatics yield of 7.5%,owing to the mesopores in the IM-5-H zeolite crystals.This work provides a simple way to synthesize hierarchical IM-5 zeolite and expands the application of micro-mesoporous composite material in methane dehydroaromatization.关键词
多级孔/IM-5/沸石/甲烷芳构化Key words
hierarchical pore structure/IM-5/zeolite/methane aromatization分类
化学化工引用本文复制引用
刘恒,周晨,张轶楠,阚秋斌..多级孔IM-5分子筛的简易制备及其在甲烷芳构化中的催化性能[J].燃料化学学报,2017,45(9):1074-1081,8.基金项目
This project was supported by Youth Fund of Changchun University of Science and Technology(XJJLG-2015-12).长春理工大学青年基金(XJJLG-2015-12)资助 (XJJLG-2015-12)