中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ecosystem simulation and environmental impact analysis of transforming microalgae to produce jet fuel

文献类型:期刊论文

作者Zhang, Xi1; Shi, Yanchun2,4; Chen, Yu2,5; Hu, Husheng2,3; Cheng, Feiyuan1; Li, Rui1; Wu, Yulong2,3
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2022-01-20
卷号333页码:15
关键词Microalgae HTL Bio-oil Heat integrated LCA Carbon footprint analysis
ISSN号0959-6526
DOI10.1016/j.jclepro.2021.130100
英文摘要Dunaliella salina is a fast-growing microalgae with excellent environmental adaptability but a low lipid content, which absorbed organics in wastewater. On basis of systematical data about previous work, an ecosystem model converting microalgae to jet fuel using catalysts HTL method is constructed, in which the bio-oil yield significantly increased to 49.09%. The heat-integration in separation section optimization reduced 46.1% of electricity and 63.4% of the heating energy, which reduced the impact categories of Acidification/Eutrophication and Fossil fuels, by 65.44% and 122.86%, respectively. Through life cycle assessment (LCA) of aqueous phase separation, the results showed that the impact categories of Acidification/Eutrophication, Climate change, Ecotoxicity and Ozone layer reduced by 18.87%, 18.14%, 17.72% and 18.31%, respectively. The system achieved the utilization of organic carbon in wastewater (40.92 kg C/100 kg dry microalgae), and also realized the fixed carbon (2.89 wt % of final product) from fossil energy carbon, which highlighted the importance of technological innovation for environmental protection and provided guidance on microalgae utilization.
WOS关键词LIFE-CYCLE ASSESSMENT ; MUNICIPAL WASTE-WATER ; HYDROTHERMAL LIQUEFACTION ; BIODIESEL PRODUCTION ; BIOMASS PRODUCTION ; NUTRIENT RECOVERY ; OIL ; PYROLYSIS ; NITROGEN ; REMOVAL
资助项目National Natural Science Foundation of China[21838006] ; National Natural Science Foundation of China[21776159] ; Research Project of Shanxi Provincial Department of Science and Technology[202003D311001] ; Pires
WOS研究方向Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000770315000006
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China ; Research Project of Shanxi Provincial Department of Science and Technology ; Pires
源URL[http://ir.ipe.ac.cn/handle/122111/52415]  
专题中国科学院过程工程研究所
通讯作者Li, Rui; Wu, Yulong
作者单位1.Beijing Forestry Univ, MOE Engn Ctr Forestry Biomass Mat & Bioenergy, Beijing 100083, Peoples R China
2.Tsinghua Univ, Inst Nucl & New Energy Technol, Beijing 100084, Peoples R China
3.Tsinghua Univ, Key Lab Adv Reactor Engn & Safety, Minist Educ, Beijing 100084, Peoples R China
4.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
5.Hanshan Normal Univ, Sch Chem & Environm, Hanshan 521041, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xi,Shi, Yanchun,Chen, Yu,et al. Ecosystem simulation and environmental impact analysis of transforming microalgae to produce jet fuel[J]. JOURNAL OF CLEANER PRODUCTION,2022,333:15.
APA Zhang, Xi.,Shi, Yanchun.,Chen, Yu.,Hu, Husheng.,Cheng, Feiyuan.,...&Wu, Yulong.(2022).Ecosystem simulation and environmental impact analysis of transforming microalgae to produce jet fuel.JOURNAL OF CLEANER PRODUCTION,333,15.
MLA Zhang, Xi,et al."Ecosystem simulation and environmental impact analysis of transforming microalgae to produce jet fuel".JOURNAL OF CLEANER PRODUCTION 333(2022):15.

入库方式: OAI收割

来源:过程工程研究所

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