燃料化学学报2018,Vol.46Issue(4):419-426,8.
复合分子筛的合成及其在纤维素水解反应中的应用
Synthesis of composite zeolites and their performance in hydrolysis of cellulose
摘要
Abstract
In this paper,core-shell composite zeolites(HUSY@MFI) were prepared by hydrothermal method. The composite zeolites were characterized by XRD,SEM,N2-adsorption, NH3-TPD and Py-FTIR. The results indicated that HUSY@MFI has both HUSY and MFI structure. Scanning Electron Microscope(SEM) reflects a core-shell morphology of HUSY@ MFI. The particles displayed an elliptical sphere structure with scale-like surface. The growth of MFI shell results in a decrease of external acid density and the total acid sites. When the HUSY@ MFI was used as catalyst instead of HUSY in hydrolysis of cellulose to glucose in 1-ethyl-3-methylimidazolium chloride ([Emim]Cl), the glucose yield could be significantly improved from 30.9% to 41.3%.关键词
HUSY@MFI/HUSY/纤维素/水解/葡萄糖Key words
HUSY@MFI/HUSY/cellulose/hydrolysis/glucose分类
化学化工引用本文复制引用
于杰,王景芸,王震,周明东,王海彦..复合分子筛的合成及其在纤维素水解反应中的应用[J].燃料化学学报,2018,46(4):419-426,8.基金项目
The project was supported by the National Science Foundation of China(21101085),Natural Science Foundation of Liaoning Province(2015020196,20170540590),the Fushun Science&Technology Program(FSKJHT 201423),the Liaoning Excellent Talents Program in University(LJQ2012031),Talent Scientific Research Fund of LSHU(2016XJJ-063).国家自然科学基金(21101085),辽宁省自然科学基金(2015020196,20170540590),抚顺科学计划(FSKJHT 201423),辽宁高校优秀人才培养计划(LJQ2012031)和辽宁石油化工大学博士科研启动基金(2016XJJ-063)资助 (21101085)