retreatment of Eastern White Pine (Pinus strobes L.) for Enzymatic Hydrolysis and Ethanol Production by Organic Electrolyte Solutions
文献类型:期刊论文
作者 | Tian, Xiaofei ; Rebmann, Lars ; Xu, Chunbao Charles ; Fang, Zhen |
刊名 | ACS SUSTAINABLE CHEMISTRY & ENGINEERING
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出版日期 | 2016 |
卷号 | 4期号:5页码:2822-2829 |
关键词 | Ionic liquids Dimethyl sulfoxide Permeability Bioethanol Fermentability Softwood |
中文摘要 | Organic electrolyte solution (OES), composed of room temperature ionic liquids (RTILs) and polar organic solvent, was applied during the pretreatment of eastern white pine (EWP), one of the most recalcitrant woody biomass. The influence of various crucial parameters that govern the dissolution and further pretreatment process were examined. A gradual reduction of the crystallinity of cellulose I, fragmentation and fibrillation, as well as lignin redistribution occurred with an increase of chi([AMIM]Cl) (molar portion of [AMIM]Cl) from 0.1 to 0.9; whereas the content of the cellulose, acid insoluble lignin as well as hemicellulose composition did not change. The efficiency of glucose released from EWP through rapid enzymatic hydrolysis (24 h hydrolysis yield) and the final hydrolysis yield (120 h hydrolysis yield) were improved remarkably by up to 460% and S00% after OES pretreatment. No negative effect of OES pretreatment on downstream ethanol fermentation observed, and the highest ethanol productivity was 11.04 g ethanol/100 g EWP (when chi([AMIM]Cl) = 0.9). |
公开日期 | 2016-07-06 |
源URL | [http://ir.xtbg.org.cn/handle/353005/9905] ![]() |
专题 | 西双版纳热带植物园_生物能源研究组 |
推荐引用方式 GB/T 7714 | Tian, Xiaofei,Rebmann, Lars,Xu, Chunbao Charles,et al. retreatment of Eastern White Pine (Pinus strobes L.) for Enzymatic Hydrolysis and Ethanol Production by Organic Electrolyte Solutions[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2016,4(5):2822-2829. |
APA | Tian, Xiaofei,Rebmann, Lars,Xu, Chunbao Charles,&Fang, Zhen.(2016).retreatment of Eastern White Pine (Pinus strobes L.) for Enzymatic Hydrolysis and Ethanol Production by Organic Electrolyte Solutions.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,4(5),2822-2829. |
MLA | Tian, Xiaofei,et al."retreatment of Eastern White Pine (Pinus strobes L.) for Enzymatic Hydrolysis and Ethanol Production by Organic Electrolyte Solutions".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 4.5(2016):2822-2829. |
入库方式: OAI收割
来源:西双版纳热带植物园
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