Knowledge Management System Of Guangzhou Institute of Energy Conversion, CAS
Impact of blending on hydrolysis and ethanol fermentation of garden wastes | |
Yu, Qiang1; Chen, Long1,2; Wang, Wen1; Wang, Qiong1; Bai, Ruxue1,2; Zhuang, Xinshu1; Guo, Ying1; Qi, Wei1; Yuan, Zhenhong1 | |
2018-07-20 | |
发表期刊 | JOURNAL OF CLEANER PRODUCTION |
ISSN | 0959-6526 |
卷号 | 190页码:36-43 |
通讯作者 | Guo, Ying(guoying@ms.giec.ac.cn) ; Qi, Wei(qiwei@ms.giec.ac.cn) |
摘要 | Mixed biomass has the characteristics of stable supply and low cost of collection, and its bio-refinery could provide an effective contribution to the sustainable development of fuel ethanol production. Compared to traditional single energy crops, the key challenge of mixed biomass conversion lies in overcoming the non-uniformity of blended materials. In this study, the influence of blending on hydrolysis and ethanol fermentation of garden wastes was investigated. There was an unexpected result in that the total xylose yield during a liquid hot water process was enhanced when different garden biomasses were mixed. The peak of total xylose recovery appeared at the value of-0.5 for the ratio of xylan to lignin, which was further confirmed by blending multiple biomasses. Moreover, the non-uniformity of physio-chemical characteristics in mixed garden wastes restricted the co-hydrolysis of cellulose, particularly in the mixed-five-biomass. In spite of this disadvantage, blended feedstocks showed a better flow behavior, which could make them more suitable for enzymatic hydrolysis and ethanol fermentation with high substrate loading. The 72 h enzymatic digestibility and glucose concentration of treated mixed three -biomass reached 100 5% and 52.3 +/- 2.6 g/I under the conditions of 15% (wilt) substrate loading, with the addition of 1% (v/v) Tween 20, which gave a maximum ethanol concentration of 16.9 +/- 0.8 g/I. Overall, these results have shown that the complementary or synergistic effects of different individual biomasses make it feasible to produce ethanol from mixed biomass. (C) 2018 Elsevier Ltd. All rights reserved. |
关键词 | Enzymatic digestibility Ethanol Liquid hot water Mixed biomass |
DOI | 10.1016/j.jclepro.2018.04.164 |
关键词[WOS] | LIQUID HOT-WATER ; SWEET SORGHUM BAGASSE ; ENZYMATIC-HYDROLYSIS ; SUGARCANE BAGASSE ; ENERGY-PRODUCTION ; BIOMASS ; PRETREATMENT ; LIGNIN ; HEMICELLULOSE ; FEEDSTOCK |
收录类别 | SCI |
语种 | 英语 |
资助项目 | Young Top-notch Talent of Guangdong Province, China[2016TQ03N647] ; Pearl River S&T Nova Program of Guangzhou, China[201610010110] ; National Natural Science Foundation of China[21376241] ; National Natural Science Foundation of China[21476233] ; Natural Science Foundation for the Research Team of Guangdong Province[2016A030312007] ; Key Project of the Natural Science Foundation of Guangdong Province[2015A030311022] ; Science and Technology Planning Project of Guangdong Province, China[2014A010106023] ; Open Fund of Guangdong Key Laboratory for Innovative Development and Utilization of Forest Plant Germplasm, South China Agricultural University ; Youth Innovation Promotion Association, CAS[2015289] |
WOS研究方向 | Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology |
项目资助者 | Young Top-notch Talent of Guangdong Province, China ; Pearl River S&T Nova Program of Guangzhou, China ; National Natural Science Foundation of China ; Natural Science Foundation for the Research Team of Guangdong Province ; Key Project of the Natural Science Foundation of Guangdong Province ; Science and Technology Planning Project of Guangdong Province, China ; Open Fund of Guangdong Key Laboratory for Innovative Development and Utilization of Forest Plant Germplasm, South China Agricultural University ; Youth Innovation Promotion Association, CAS |
WOS类目 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY ; Engineering, Environmental ; Environmental Sciences |
WOS记录号 | WOS:000433650600004 |
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/344007/23591 |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Guo, Ying; Qi, Wei |
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, Guangdong, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, 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 | Yu, Qiang,Chen, Long,Wang, Wen,et al. Impact of blending on hydrolysis and ethanol fermentation of garden wastes[J]. JOURNAL OF CLEANER PRODUCTION,2018,190:36-43. |
APA | Yu, Qiang.,Chen, Long.,Wang, Wen.,Wang, Qiong.,Bai, Ruxue.,...&Yuan, Zhenhong.(2018).Impact of blending on hydrolysis and ethanol fermentation of garden wastes.JOURNAL OF CLEANER PRODUCTION,190,36-43. |
MLA | Yu, Qiang,et al."Impact of blending on hydrolysis and ethanol fermentation of garden wastes".JOURNAL OF CLEANER PRODUCTION 190(2018):36-43. |
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