中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dual Utilization of Lignocellulose Biomass and Glycerol Waste to Produce Fermentable Levoglucosan via Fast Pyrolysis

文献类型:期刊论文

作者Zhang, Yingchuan1,3,4,5; Xu, Feixiang1; Chen, Fenglin2; Zhang, Yanru4; Wu, Yaxiang1; Jiang, Liqun1,5
刊名FRONTIERS IN CHEMISTRY
出版日期2022-03-10
卷号10页码:8
关键词lignocellulose biomass glycerol waste microwave pretreatment levoglucosan fast pyrolysis
ISSN号2296-2646
DOI10.3389/fchem.2022.847767
通讯作者Jiang, Liqun(lqjiang@ms.giec.ac.cn)
英文摘要Glycerol waste was combined with microwave to pretreat lignocellulose before fast pyrolysis. After pretreatment, most alkali and alkaline earth metals (87.9%) and lignin (52.6%) were removed, and a higher crystallinity was obtained. Comparatively, glycerol waste combined with microwave was proven to be more efficient than glycerol with conventional heating. During fast pyrolysis, higher content of levoglucosan in glycerol waste-pretreated products (27.5%) was obtained, compared with those pretreated by pure glycerol (18.8%) and untreated samples (5.8%). Production of fermentative toxic aldehyde and phenol by-products was also inhibited after glycerol waste treatment. Following mechanistic study had validated that microwave in glycerol waste solvent could effectively ameliorate structure and components of lignocellulose while selectively removing lignin. Notably, under the optimal condition, the levoglucosan content in pyrolytic products was enhanced significantly from 5.8% to 32.9%. In short, this study provided an archetype to dually utilize waste resources for ameliorating lignocellulose structure and precisely manipulating complex fast pyrolysis.
WOS关键词CELLULOSE-LIGNIN INTERACTIONS ; HEMICELLULOSE ; PRETREATMENT
资助项目Foundation of State Key Laboratory of Utilization of Woody Oil Resource[GZKF202116] ; Foundation of Guangdong Basic and Applied Basic Research[2021A1515012063] ; GDAS Project of Science and Technology Development[2022GDASZH-2022010110] ; Youth Innovation Promotion Association of CAS[2021350]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000776689600001
出版者FRONTIERS MEDIA SA
资助机构Foundation of State Key Laboratory of Utilization of Woody Oil Resource ; Foundation of Guangdong Basic and Applied Basic Research ; GDAS Project of Science and Technology Development ; Youth Innovation Promotion Association of CAS
源URL[http://ir.giec.ac.cn/handle/344007/36064]  
专题中国科学院广州能源研究所
通讯作者Jiang, Liqun
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou, Peoples R China
2.Hunan Univ, Coll Biol, Changsha, Peoples R China
3.Univ Hong Kong, Dept Chem, Hong Kong, Peoples R China
4.Hunan Acad Forestry, State Key Lab Utilizat Woody Oil Resource, Changsha, Peoples R China
5.Guangdong Acad Sci, Inst Biol & Med Engn, Guangzhou, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yingchuan,Xu, Feixiang,Chen, Fenglin,et al. Dual Utilization of Lignocellulose Biomass and Glycerol Waste to Produce Fermentable Levoglucosan via Fast Pyrolysis[J]. FRONTIERS IN CHEMISTRY,2022,10:8.
APA Zhang, Yingchuan,Xu, Feixiang,Chen, Fenglin,Zhang, Yanru,Wu, Yaxiang,&Jiang, Liqun.(2022).Dual Utilization of Lignocellulose Biomass and Glycerol Waste to Produce Fermentable Levoglucosan via Fast Pyrolysis.FRONTIERS IN CHEMISTRY,10,8.
MLA Zhang, Yingchuan,et al."Dual Utilization of Lignocellulose Biomass and Glycerol Waste to Produce Fermentable Levoglucosan via Fast Pyrolysis".FRONTIERS IN CHEMISTRY 10(2022):8.

入库方式: OAI收割

来源:广州能源研究所

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