中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Techno-economic analysis of bioethanol preparation process via deep eutectic solvent pretreatment

文献类型:期刊论文

作者Peng, Jianjun2; Xu, Huanfei2; Wang, Weixian2; Kong, Yi2; Su, Zhenning1; Li, Bin3
刊名Industrial Crops and Products
出版日期2021-11-15
卷号172
关键词Sensitivity analysis - Economic analysis - Acetone - Chlorine compounds - Cost reduction - Solvents - Bioethanol - Enzymatic hydrolysis - Ethanol - Eutectics
ISSN号9266690
DOI10.1016/j.indcrop.2021.114036
英文摘要This study conducted a techno-economic analysis of the biorefining process via deep eutectic solvent pretreatment. Rice straw was the feedstock to prepare main product bioethanol, and by-product lignin. The economic analysis model with sensitivity analysis based on Aspen Plus was applied to evaluate the commercial potential and the impact of critical parameters on the minimum ethanol selling price (MESP). Acidic DES showed better results in biomass refining. MESP based on choline chloride/urea pretreatment process was 3049.9 $/ton, while the choline chloride/lactic acid pretreatment was 2128.1 $/ton. The bioethanol yield was 0.21 t/t via choline chloride/lactic acid pretreatment process, which was higher than choline chloride/urea. In choline chloride/lactic acid pretreatment, sensitivity analysis showed that due to the enzymatic hydrolysis of cellulose conversion rate, acetone price, and lactic acid price, MESP was fluctuated by 23.4 %, 6.25 %, and 5.31 %, respectively. Combined heat and power part could reduce MESP. High solid loading pretreatment had a positive impact on cost reduction. 漏 2021
学科主题Lactic Acid
项目编号This work was supported by the National Natural Science Foundation of China (Grant No. 22008133 ), Shandong Proovincial Natural Science foundation for Distinuished Young Scholar (China) (Grant No. ZR2019JQ10 ), QingChuang science and technology plan project of colleges and universities in Shandong Province (Grant No. 2020KJC005 ).
出版者Elsevier B.V.
源URL[http://ir.ipe.ac.cn/handle/122111/60309]  
作者单位1.Institute of Process Engineering, Chinese Academy of Sciences, Beijing; 100190, China
2.College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao; 266042, China
3.CAS Key Laboratory of Biofuels, Dalian National Laboratory for Clean Energy, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao; 266101, China
推荐引用方式
GB/T 7714
Peng, Jianjun,Xu, Huanfei,Wang, Weixian,et al. Techno-economic analysis of bioethanol preparation process via deep eutectic solvent pretreatment[J]. Industrial Crops and Products,2021,172.
APA Peng, Jianjun,Xu, Huanfei,Wang, Weixian,Kong, Yi,Su, Zhenning,&Li, Bin.(2021).Techno-economic analysis of bioethanol preparation process via deep eutectic solvent pretreatment.Industrial Crops and Products,172.
MLA Peng, Jianjun,et al."Techno-economic analysis of bioethanol preparation process via deep eutectic solvent pretreatment".Industrial Crops and Products 172(2021).

入库方式: OAI收割

来源:过程工程研究所

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