中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Acid-base synergistic catalysis of biochar sulfonic acid bearing polyamide for microwave-assisted hydrolysis of cellulose in water

文献类型:期刊论文

作者Chen, Zengtian1,2; Li, Qingfeng1,2; Xiao, Yuxue1,2; Zhang, Chao1,2; Fu, Zaihui1,2; Liu, Yachun1,2; Yi, Xianfeng3; Zheng, Anmin3; Li, Changzhi4; Yin, Dulin1,2
刊名Cellulose
出版日期2019
卷号26期号:2页码:751-762
ISSN号0969-0239
关键词5-hydroxymethylfurfural Biochar sulfonic acid Synergistic catalysis Cellulose hydrolysis Polyamide
DOI10.1007/s10570-018-2098-3
通讯作者Zhang, chao(chaozhang2006@126.con) ; Fu, zaihui(fzhhnnu@126.com)
英文摘要The development of a highly efficient heterogeneous catalysis process for the hydrolysis of cellulose to reducing sugars (rss) and especially 5-hydroxymethylfurfural (hmf) in water is highly anticipated for large-scale use of cellulosic biomass in the future. herein, a bamboo-derived biochar sulfonic acid bearing polyamide (bcsa-pa) designed by us was found to show much higher catalytic activity, better repeatability and especially hmf yield for microwave-assisted such hydrolysis compared to the pa-free bcsa, achieving 25.60% rss and 23.10% hmf yields with 4.71 turnover number (ton) under optimal conditions. also, its ton value (2.58) for the conversion of cellulose into hmf was much higher than those obtained from it-catalyzed transformation of glucose (ton, 1.44) and especially fructose (ton, 0.79). the bcsa-pa showing an excellent catalysis performance in cellulose hydrolysis is likely due to the following two reasons: (1) the bcsa and especially bcsa-pa, as supported by glucose and cellobiose adsorption experiments, have a stronger affinity to -1,4-glycosidic bonds of cellulose than two monosaccharides, thereby leading to the highly-efficient hydrolysis of cellulose on the so3h groups. (2) the acid-base synergistic catalysis between the so3h and pa groups of bcsa-pa may be responsible for its higher hmf selectivity and excellent repeatability in water medium. the current work highlights new opportunities for the direct production of 5-hmf from glucose and especially cellulose. [graphics] .
WOS关键词LIGNOCELLULOSIC BIOMASS ; IONIC LIQUID ; BIOMIMETIC CATALYST ; SOLID ACID ; CONVERSION ; GLUCOSE ; FRUCTOSE ; TRANSFORMATION ; CHEMICALS ; BAMBOO
WOS研究方向Materials Science ; Polymer Science
WOS类目Materials Science, Paper & Wood ; Materials Science, Textiles ; Polymer Science
语种英语
出版者SPRINGER
WOS记录号WOS:000459455200007
URI标识http://www.irgrid.ac.cn/handle/1471x/2372738
专题大连化学物理研究所
通讯作者Zhang, Chao; Fu, Zaihui
作者单位1.Hunan Normal Univ, Natl & Local United Engn Lab New Petrochem Mat &, Key Lab Resource Fine Proc & Adv Mat Hunan Prov, Coll Chem & Chem Engn,Minist Educ China, Changsha 410081, Hunan, Peoples R China
2.Hunan Normal Univ, Coll Chem & Chem Engn, Minist Educ China, Key Lab Chem Biol & Tradit Chinese Med Res, Changsha 410081, Hunan, Peoples R China
3.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Ctr Magnet Resonance, Wuhan 430071, Hubei, Peoples R China
4.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian, Peoples R China
推荐引用方式
GB/T 7714
Chen, Zengtian,Li, Qingfeng,Xiao, Yuxue,et al. Acid-base synergistic catalysis of biochar sulfonic acid bearing polyamide for microwave-assisted hydrolysis of cellulose in water[J]. Cellulose,2019,26(2):751-762.
APA Chen, Zengtian.,Li, Qingfeng.,Xiao, Yuxue.,Zhang, Chao.,Fu, Zaihui.,...&Yin, Dulin.(2019).Acid-base synergistic catalysis of biochar sulfonic acid bearing polyamide for microwave-assisted hydrolysis of cellulose in water.Cellulose,26(2),751-762.
MLA Chen, Zengtian,et al."Acid-base synergistic catalysis of biochar sulfonic acid bearing polyamide for microwave-assisted hydrolysis of cellulose in water".Cellulose 26.2(2019):751-762.

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来源:大连化学物理研究所

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