中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Acid-promoted hydrothermal on Chinese herbal residue toward upgradation and denitrogenation capabilities

文献类型:期刊论文

作者Bi, Hao2,4; Wang, Zhiwei1; Zhan, Hao1,3; Leng, Lijian1; Zeng, Zhiyong1; Wang, Xinming; Liu, Huacai2; Yin, Xiuli2; Wu, Chuangzhi2
刊名FUEL PROCESSING TECHNOLOGY
出版日期2022-12-15
卷号238页码:12
关键词Chinese herbal residue Acid-promoted hydrothermal Upgradation Denitrogenation Solid biofuel
ISSN号0378-3820
DOI10.1016/j.fuproc.2022.107518
通讯作者Zhan, Hao(isaaczhanhao@163.com) ; Liu, Huacai(liuhc@ms.giec.ac.cn)
英文摘要Chinese herbal residue (CHR) is an association of renewable resource and hazardous waste, and high nitrogen content and low energy density are two primary obstacles to its efficient and clean thermal utilization. In this paper, acid-promoted hydrothermal was employed to probe the feasibility on CHR toward enhanced solid biofuel concerning upgradation and denitrogenation. A more excellent hydrothermal promoter (H2SO4) was demonstrated to upgrade and denitrogenate CHR with better energy (1.125) and nitrogen densities (0.586) at optimal conditions (160 degrees C, 0.5 N H2SO4), which could be attributed to the improved removal of oxygen, amino and ash during acid-promoted hydrothermal. Compared to raw feedstock or the conventional hydrochar, the acid-promoted hydrochar had enhanced compositional characteristics with higher heating value (21.00 kJ.mol(-1)), lower nitrogen (1.44 wt%) and ash (11.03 wt%) contents, thus showing more stable combustion flame with a higher comprehensive combustion index of 4.861 x 10(-8), a higher combustion stability index of 4979.342, lower combustion alkali index of 0.026, and less nitrogen gaseous pollutant emission. Thus, acid-promoted hydrothermal would be a promising way to convert CHR into much cleaner and higher-grade solid biofuel.
WOS关键词INDUSTRIAL BIOWASTES ; SEWAGE-SLUDGE ; COMBUSTION BEHAVIOR ; CHEMICAL-PROPERTIES ; CARBONIZATION HTC ; BIOMASS WASTE ; TG-FTIR ; PYROLYSIS ; CONVERSION ; NITROGEN
资助项目National Natural Science Foundation of China[51906247] ; Guangdong Basic and Applied Basic Research Foundation[2020A1515011336] ; Science and Technology Planning Project of Guangdong Province of China[2021A0505030054] ; Science and Technology Program of Guangzhou[202002030421]
WOS研究方向Chemistry ; Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:000892775800007
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Guangdong Basic and Applied Basic Research Foundation ; Science and Technology Planning Project of Guangdong Province of China ; Science and Technology Program of Guangzhou
源URL[http://ir.giec.ac.cn/handle/344007/37963]  
专题中国科学院广州能源研究所
通讯作者Zhan, Hao; Liu, Huacai
作者单位1.Sch Energy Sci & Engn, Cent South Univ, Changsha 410083, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, Guangdong Key Lab New & Renewable Energy Res & De, Guangzhou 510640, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Geochemistry, State Key Lab Organ Geochemistry, Guangdong Key Lab Environm Protect & Resources Ut, Guangzhou 510640, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Bi, Hao,Wang, Zhiwei,Zhan, Hao,et al. Acid-promoted hydrothermal on Chinese herbal residue toward upgradation and denitrogenation capabilities[J]. FUEL PROCESSING TECHNOLOGY,2022,238:12.
APA Bi, Hao.,Wang, Zhiwei.,Zhan, Hao.,Leng, Lijian.,Zeng, Zhiyong.,...&Wu, Chuangzhi.(2022).Acid-promoted hydrothermal on Chinese herbal residue toward upgradation and denitrogenation capabilities.FUEL PROCESSING TECHNOLOGY,238,12.
MLA Bi, Hao,et al."Acid-promoted hydrothermal on Chinese herbal residue toward upgradation and denitrogenation capabilities".FUEL PROCESSING TECHNOLOGY 238(2022):12.

入库方式: OAI收割

来源:广州能源研究所

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