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Sorbitol dehydration into isosorbide over a cellulose-derived solid acid catalyst
Zou, Jie ; Cao, Dong ; Tao, Weitong ; Zhang, Shaoyin ; Cui, Li ; Zeng, Fanli ; Cai, Weijie
刊名RSC ADVANCES
2016
关键词LIQUID-PHASE DEHYDRATION LIGNOCELLULOSIC BIOMASS HYDROGEN-PRODUCTION MESOPOROUS CARBON AMORPHOUS-CARBON BIO-BUTANOL HYDROLYSIS EFFICIENT CONVERSION BIODIESEL
DOI10.1039/c6ra05214b
英文摘要The dehydration of sorbitol to isosorbide over an environmentally benign cellulose-derived solid acid catalyst (CCS) has been investigated in order to develop a sustainable process for isosorbide production. The as-prepared CCS sample contained large amounts of -COOH, phenolic hydroxyl and -SO3H groups and presented satisfactory catalytic activity, isosorbide selectivity and recyclability under water-free conditions. Various methods such as BET, XPS, TG, SEM, FT-IR and pyridine adsorption were conducted to characterize the CCS catalyst in order to elucidate the possible catalyst structure-performance relationship. The results of FT-IR and pyridine adsorption revealed that most of the acid sites contained in CCS catalyst were assigned as strong Bronsted sites, which were crucial for catalytic sorbitol dehydration into isosorbide. When further compared to the conventional solid acid catalyst (niobic acid), the investigated CCS catalyst in this study was considered as one of the promising alternatives to the highly efficient catalysts for isosorbide production from sorbitol.; Program for National Natural Science Foundation of China [21303185]; Liaoning Excellent Talents in University [LJQ2014053]; Key Laboratory of Renewable Energy and Gas Hydrate, Chinese Academy of Sciences [y407k21001]; SCI(E); EI; ARTICLE; caiwj@dlpu.edu.cn; 55; 49528-49536; 6
语种英语
内容类型期刊论文
源URL[http://ir.pku.edu.cn/handle/20.500.11897/437935]  
专题生命科学学院
推荐引用方式
GB/T 7714
Zou, Jie,Cao, Dong,Tao, Weitong,et al. Sorbitol dehydration into isosorbide over a cellulose-derived solid acid catalyst[J]. RSC ADVANCES,2016.
APA Zou, Jie.,Cao, Dong.,Tao, Weitong.,Zhang, Shaoyin.,Cui, Li.,...&Cai, Weijie.(2016).Sorbitol dehydration into isosorbide over a cellulose-derived solid acid catalyst.RSC ADVANCES.
MLA Zou, Jie,et al."Sorbitol dehydration into isosorbide over a cellulose-derived solid acid catalyst".RSC ADVANCES (2016).
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