Effect of Glycerol Pretreatment on Levoglucosan Production from Corncobs by Fast Pyrolysis | |
Jiang, Liqun1; Wu, Nannan1; Zheng, Anqing1; Wang, Xiaobo1; Liu, Ming1; Zhao, Zengli1; He, Fang1; Li, Haibin1; Feng, Xinjun2; Liqun Jiang, Zengli Zhao, Xinjun Feng. | |
2017-11-01 | |
发表期刊 | POLYMERS |
卷号 | 9期号:11页码:599-611 |
摘要 | In this manuscript, glycerol was used in corncobs' pretreatment to promote levoglucosan production by fast pyrolysis first and then was further utilized as raw material for chemicals production by microbial fermentation. The effects of glycerol pretreatment temperatures (220-240 degrees C), time (0.5-3 h) and solid-to-liquid ratios (5-20%) were investigated. Due to the accumulation of crystalline cellulose and the removal of minerals, the levoglucosan yield was as high as 35.8% from corncobs pretreated by glycerol at 240 for 3 h with a 5% solid-to-liquid ratio, which was obviously higher than that of the control (2.2%). After glycerol pretreatment, the fermentability of the recovered glycerol remaining in the liquid stream from glycerol pretreatment was evaluated by Klebsiella pneumoniae. The results showed that the recovered glycerol had no inhibitory effect on the growth and metabolism of the microbe, which was a promising substrate for fermentation. The value-added applications of glycerol could reduce the cost of biomass pretreatment. Correspondingly, this manuscript offers a green, sustainable, efficient and economic strategy for an integrated biorefinery process. |
文章类型 | Article |
关键词 | Glycerol Pretreatment Levoglucosan Fast Pyrolysis Lignocellulose |
WOS标题词 | Science & Technology ; Physical Sciences |
DOI | 10.3390/polym9110599 |
关键词[WOS] | FERMENTABLE SUGARS ; ESCHERICHIA-COLI ; CELLULOSE ; BIOMASS ; HYDROLYSIS ; WOOD ; CRYSTALLINITY |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Polymer Science |
项目资助者 | Natural Science Foundation of China and Guangdong Province(51606204 ; Science and Technology Planning Project of Guangzhou City and Guangdong Province(201707010236 ; CAS Key Laboratory of Bio-based Materials(KLBM2016008) ; Guangdong Key Laboratory of New and Renewable Energy Research and Development(Y609jf1001) ; 51376186 ; 2017A020216007) ; 2014A030310322) |
WOS类目 | Polymer Science |
WOS记录号 | WOS:000416807600052 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/9912 |
专题 | 生物基材料组群 |
通讯作者 | Liqun Jiang, Zengli Zhao, Xinjun Feng. |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Guangdong, Peoples R China 2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biobased Mat, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Liqun,Wu, Nannan,Zheng, Anqing,et al. Effect of Glycerol Pretreatment on Levoglucosan Production from Corncobs by Fast Pyrolysis[J]. POLYMERS,2017,9(11):599-611. |
APA | Jiang, Liqun.,Wu, Nannan.,Zheng, Anqing.,Wang, Xiaobo.,Liu, Ming.,...&Liqun Jiang, Zengli Zhao, Xinjun Feng..(2017).Effect of Glycerol Pretreatment on Levoglucosan Production from Corncobs by Fast Pyrolysis.POLYMERS,9(11),599-611. |
MLA | Jiang, Liqun,et al."Effect of Glycerol Pretreatment on Levoglucosan Production from Corncobs by Fast Pyrolysis".POLYMERS 9.11(2017):599-611. |
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蒋立群Effect of Glycero(2261KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 下载 |
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