中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Acid-Base Cascades in Zeotype Single Crystal for Sugar Conversion

文献类型:期刊论文

作者Sun, Pengyao1,6; Wang, Haiyong1; Wang, He2; Ling, Wenmeng1; Liu, Yong3,4; Zhou, Wenguang3,4; Liao, Yuhe1; Wang, Liang5; Lin, Yue2; Wang, Chenguang1,6
刊名ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
出版日期2024-02-05
页码9
关键词Zeolites Carbohydrate conversion Solid acid Solid base Heterogeneous catalysis
ISSN号1433-7851
DOI10.1002/anie.202318750
通讯作者Wang, Chenguang(wangcg@ms.giec.ac.cn)
英文摘要The chemically catalyzed production of fructose syrup from high concentrations of glucose is crucial for the food industry and biorefining. In this work, a single crystal catalyst was synthesized via protective desilication of zeolite while incorporating indium. Glucose was isomerized in methanol at concentrations as high as 33 wt % before being hydrolyzed with water. The final fructose production was 54.9 %, with 89.1 % selectivity and 93.3 % sugar recovery, the highest isomerization rate at the highest concentration ever reported. Indium was present in the single-crystal catalyst as oxide nanoparticles and boundary framework atoms, and it achieved intelligent cooperation in the production of fructose syrup in methanol by catalyzing isomerization and selective glycosidation, minimizing degradation due to fructose accumulation and eliminating side reactions. This study contributed to the advancement of the industrial practice of chemically catalyzed glucose isomerization. A single-crystal indium-containing zeolite catalyst with both Lewis acid and base sites intelligently participated in the isomerization of very high concentrations of glucose (33 %) to fructose in methanol, yielding 54.9 % fructose and recovering 93.9 % total sugar following tandem hydrolysis.+ image
WOS关键词FRUCTOSE CORN SYRUP ; GLUCOSE ISOMERIZATION ; ENERGY-INTAKE ; CATALYSTS ; ZEOLITES ; BIOMASS ; SITES
资助项目National Natural Science Foundation of China ; Key Technologies R&D Program of Guangdong Province[2020B1111570001] ; Youth Innovation Promotion Association, CAS ; [52276220]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:001156464600001
出版者WILEY-V C H VERLAG GMBH
资助机构National Natural Science Foundation of China ; Key Technologies R&D Program of Guangdong Province ; Youth Innovation Promotion Association, CAS
源URL[http://ir.giec.ac.cn/handle/344007/40861]  
专题中国科学院广州能源研究所
通讯作者Wang, Chenguang
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangdong Prov Key Lab New & Renewable Energy Res, 2 Nengyuan Rd, Guangzhou 510640, Peoples R China
2.Univ Sci & Technol China, Hefei Natl Res Ctr Phys Sci Microscale, Dept Chem, Hefei 230026, Anhui, Peoples R China
3.Nanchang Univ, Sch Resources & Environm, Minist Educ, Nanchang 330031, Peoples R China
4.Nanchang Univ, Key Lab Poyang Lake Environm & Resource Utilizat, Minist Educ, Nanchang 330031, Peoples R China
5.Zhejiang Univ, Coll Chem & Biol Engn, Key Lab Biomass Chem Engn, Minist Educ, Hangzhou 310058, Peoples R China
6.Univ Chinese Acad Sci, Beijing 100046, Peoples R China
推荐引用方式
GB/T 7714
Sun, Pengyao,Wang, Haiyong,Wang, He,et al. Acid-Base Cascades in Zeotype Single Crystal for Sugar Conversion[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,2024:9.
APA Sun, Pengyao.,Wang, Haiyong.,Wang, He.,Ling, Wenmeng.,Liu, Yong.,...&Wang, Chenguang.(2024).Acid-Base Cascades in Zeotype Single Crystal for Sugar Conversion.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION,9.
MLA Sun, Pengyao,et al."Acid-Base Cascades in Zeotype Single Crystal for Sugar Conversion".ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2024):9.

入库方式: OAI收割

来源:广州能源研究所

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