SBA-15 Supported Organic Base Catalysts for Highly Effective Isomerization of Glucose to Fructose
Xu, JC (Xu, Jingchen)[ 1 ]; Li, KD (Li, Kedi)[ 4 ]; Zhang, LB (Zhang, Libo)[ 3 ]; Li, HY (Li, Hongyi)[ 5 ]; Wang, TF (Wang, Tianfu)[ 2 ]
刊名JOURNAL OF BIOBASED MATERIALS AND BIOENERGY
2019
卷号13期号:6页码:739-747
关键词Glucose Isomerization SBA-15 Solid Base Biomass Conversion Tertiary Amine
ISSN号1556-6560
DOI10.1166/jbmb.2019.1911
英文摘要

Mesoporous silica material SBA-15 supported N-containing organic base catalysts were successfully synthesized and their effectiveness in isomerization of glucose to fructose were explored. The basic groups anchored on the surface of SBA-15 can readily catalyze the ketose-to-aldose isomerization. A variety of characterization methods including FTIR, XRD, BET and TEM were carried out to confirm the successful synthesis of the catalytic materials. Among these catalysts, tertiary amine tethered to the surface of SBA-15 was found to be the most reactive catalyst. Using this catalyst, a glucose conversion of 41% with a fructose selectivity of 85% could be realized at the reaction temperature of 110 degrees C and 50 min, which is close to the reaction thermodynamic equilibrium. An activation energy of 30.38 KJ/mol for the glucose isomerization reaction was calculated through reaction kinetics analysis. Additional experiments regarding the stability of SBA-15-type under reaction conditions were also carried out. The present work provided technical routes using organic base tethered onto the mesoporous materials as solid catalysts for an important biomass conversion reaction.

WOS记录号WOS:000482706800001
内容类型期刊论文
源URL[http://ir.xjipc.cas.cn/handle/365002/7124]  
专题新疆理化技术研究所_省部共建新疆特有药用资源利用重点实验室
作者单位1.Xinjiang Qual Prod Supervis & Inspect Inst Techno, Urumqi 830001, Peoples R China
2.East China Univ Sci & Technol, Sch Chem & Mol Engn, Shanghai 200237, Peoples R China
3.China Univ Petr Beijing Karamay, Coll Engn, State Key Lab Heavy Oil Proc, Karamay 834000, Peoples R China
4.Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Key Lab Plant Resources & Chem Arid Zone, Urumqi 830011, Peoples R China
5.Suon Int Acad, Toronto, ON M9N 3X9, Canada
推荐引用方式
GB/T 7714
Xu, JC ,Li, KD ,Zhang, LB ,et al. SBA-15 Supported Organic Base Catalysts for Highly Effective Isomerization of Glucose to Fructose[J]. JOURNAL OF BIOBASED MATERIALS AND BIOENERGY,2019,13(6):739-747.
APA Xu, JC ,Li, KD ,Zhang, LB ,Li, HY ,&Wang, TF .(2019).SBA-15 Supported Organic Base Catalysts for Highly Effective Isomerization of Glucose to Fructose.JOURNAL OF BIOBASED MATERIALS AND BIOENERGY,13(6),739-747.
MLA Xu, JC ,et al."SBA-15 Supported Organic Base Catalysts for Highly Effective Isomerization of Glucose to Fructose".JOURNAL OF BIOBASED MATERIALS AND BIOENERGY 13.6(2019):739-747.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace