Insights into the Inhibition of Acidic Hydrolysis of Cellulose by Its Solation
Chen, Gongzhe1,2,3; Wang, Xicheng2; Jiang, Yijun2; Mu, Xindong2; Liu, Haichao1
刊名ACS SUSTAINABLE CHEMISTRY & ENGINEERING
2018-08-01
卷号6期号:8页码:10999-11007
关键词Cellulose Hydrolysis Inhibition Solation
ISSN号2168-0485
DOI10.1021/acssuschemeng.8b02418
英文摘要Cellulose hydrolysis in dilute mineral acids was investigated, and a plateau in cellulose conversion was observed such that an extended reaction time did not result in further conversion of cellulose, which severely reduced the hydrolysis efficiency of cellulose. The characterization results indicated that the crystallinity indexes of cellulose and the deposition of humins were not the key factors inhibiting the reaction but rather the solation of cellulose in the presence of water, protons, and anions was the key. The hydrolysis reaction proceeded after the solated state of cellulose was disrupted by means of filtration, increased temperature, or the addition of organic solvents and inorganic salts. However, a new plateau in cellulose conversion eventually formed and inhibited the hydrolysis reaction again. Therefore, continuous disruption of the solated system of cellulose is the key strategy to achieve high cellulose conversion under even mild reaction conditions.
资助项目National Natural Science Foundation of China[21706270] ; National Natural Science Foundation of China[21690081] ; National Natural Science Foundation of China[21433001] ; Ministry of Science and Technology of China[2016YFB0701100] ; Young Taishan Scholars Program of Shandong Province[tsqn20161052]
WOS关键词SOLID ACID ; IONIC LIQUIDS ; LEVULINIC ACID ; GAMMA-VALEROLACTONE ; MICROWAVE IRRADIATION ; CATALYTIC HYDROLYSIS ; BIOMIMETIC CATALYST ; ACTIVATED CARBON ; GRAPHENE OXIDE ; CONVERSION
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Engineering
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000441475500158
资助机构National Natural Science Foundation of China ; Ministry of Science and Technology of China ; Young Taishan Scholars Program of Shandong Province
内容类型期刊论文
源URL[http://ir.qibebt.ac.cn/handle/337004/12160]  
专题中国科学院青岛生物能源与过程研究所
通讯作者Mu, Xindong; Liu, Haichao
作者单位1.Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100871, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, CAS Key Lab Biobased Mat, Qingdao 266101, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chen, Gongzhe,Wang, Xicheng,Jiang, Yijun,et al. Insights into the Inhibition of Acidic Hydrolysis of Cellulose by Its Solation[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2018,6(8):10999-11007.
APA Chen, Gongzhe,Wang, Xicheng,Jiang, Yijun,Mu, Xindong,&Liu, Haichao.(2018).Insights into the Inhibition of Acidic Hydrolysis of Cellulose by Its Solation.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,6(8),10999-11007.
MLA Chen, Gongzhe,et al."Insights into the Inhibition of Acidic Hydrolysis of Cellulose by Its Solation".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 6.8(2018):10999-11007.
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