Knowledge Management System Of Guangzhou Institute of Energy Conversion, CAS
A one-step deconstruction-separation organosolv fractionation of lignocellulosic biomass using acetone/phenoxyethanol/water ternary solvent system | |
Chen, Jiazhao1,2; Tan, Xuesong1; Miao, Changlin1; Zhang, Yu1; Yuan, Zhenhong1,3; Zhuang, Xinshu1,2 | |
2021-12-01 | |
发表期刊 | BIORESOURCE TECHNOLOGY |
ISSN | 0960-8524 |
卷号 | 342页码:8 |
通讯作者 | Zhuang, Xinshu(zhuangxs@ms.giec.ac.cn) |
摘要 | A novel ternary solvent system for organosolv fractionation of lignocellulosic biomass, named APW process, which is composed of acetone, phenoxyethanol and water with the advantages of monophasic deconstruction and biphasic separation of components was developed. Through fractionation of amorpha as a case study, a monophasic APW solution (acetone/phenoxyethanol/water = 5:11:4, volume ratio) with the best lignin affinity was constructed based on Hansen solubility parameters. According to Taguchi experimental design, the optimal conditions were 130 degrees C, 70 min, 0.15 M sulfuric acid and 20 LSR. Under optimal conditions, removal of lignin and hemicellulose reached 95.60% and 98.39%, respectively. While 80.48% of cellulose was retained in residue and its digestibility was 80.36%. Then, 83.74% of hemicellulose was recovered from aqueous as sugars, and 35.64% of lignin was recovered by precipitation. Moreover, APW process also have effective fractionation of sugarcane bagasse, corn cob and pine, cellulose and hemicellulose recovery were both over 80%. |
关键词 | Acetone phenoxyethanol water Organosolv fractionation Hansen solubility parameters Taguchi experimental design Biorefinery |
DOI | 10.1016/j.biortech.2021.125963 |
关键词[WOS] | CORN STOVER ; ENZYMATIC SACCHARIFICATION ; PRETREATMENT ; LIGNIN ; EXPLOSION ; REMOVAL ; STRAW ; WATER |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Nature Science Foundation of China[51976221] ; National Key Research and Development Plan of China[2018YFB1501402] ; Key Research and Development Program of Guangdong Province[2020B0101070001] |
WOS研究方向 | Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels |
项目资助者 | National Nature Science Foundation of China ; National Key Research and Development Plan of China ; Key Research and Development Program of Guangdong Province |
WOS类目 | Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels |
WOS记录号 | WOS:000703675100001 |
出版者 | ELSEVIER SCI LTD |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.giec.ac.cn/handle/344007/34814 |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Zhuang, Xinshu |
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, Guangzhou 510640, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Collaborat Innovat Ctr Biomass Energy, Zhengzhou 450002, Peoples R China |
第一作者单位 | 中国科学院广州能源研究所 |
推荐引用方式 GB/T 7714 | Chen, Jiazhao,Tan, Xuesong,Miao, Changlin,et al. A one-step deconstruction-separation organosolv fractionation of lignocellulosic biomass using acetone/phenoxyethanol/water ternary solvent system[J]. BIORESOURCE TECHNOLOGY,2021,342:8. |
APA | Chen, Jiazhao,Tan, Xuesong,Miao, Changlin,Zhang, Yu,Yuan, Zhenhong,&Zhuang, Xinshu.(2021).A one-step deconstruction-separation organosolv fractionation of lignocellulosic biomass using acetone/phenoxyethanol/water ternary solvent system.BIORESOURCE TECHNOLOGY,342,8. |
MLA | Chen, Jiazhao,et al."A one-step deconstruction-separation organosolv fractionation of lignocellulosic biomass using acetone/phenoxyethanol/water ternary solvent system".BIORESOURCE TECHNOLOGY 342(2021):8. |
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