中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid

Evaluation on the enhanced solid biofuel from co-hydrothermal carbonization of pharmaceutical biowastes with lignite

文献类型:期刊论文

作者Zhan, Hao2; Zhuang, Xiuzheng3; Zhang, Shihui4; Chang, Guozhang5; Wang, Xinming1; Zeng, Zhiyong2
刊名FUEL
出版日期2022-06-15
卷号318页码:12
ISSN号0016-2361
关键词Pharmaceutical biowastes Lignite coal (SLC) Co-hydrothermal carbonization Synergistic enhancements Enhanced solid biofuel
DOI10.1016/j.fuel.2022.123626
通讯作者Zhan, Hao(isaaczhanhao@163.com) ; Zeng, Zhiyong(zengzhiyong@csu.edu.cn)
英文摘要Pharmaceutical biowastes are typical wet low-grade industrial biowastes, exhibiting a dual characteristic of hazardous waste and renewable resource. Their efficient and clean energy utilization is important and indispensable from the viewpoint of environmental protection and resource savings. However, low energy density and high nitrogen content are two typical defective characteristics to be resolved. In this study, targeting at solid biofuel product, co-hydrothermal carbonization of two pharmaceutical biowastes (Chinese herb residue and antibiotic fermentation residue) with a low-rank coal (ShenMu lignite coal, SLC) were performed at a fixed prevailing temperature (240 ?) and different mixing mass ratios. The compositional features, the structural properties, and the thermo-chemical behaviors of co-hydrochar products were evaluated to determine their fuel properties. The results indicated that co-hydrothermal carbonization of pharmaceutical biowastes with 25-50% SLC could achieve favorable energy recoveries and nitrogen removal for the reaction system. Under the circumstances, notable synergistic enhancements on both upgradation and denitrogenation capabilities were revealed, producing compatible co-hydrochar with high energy density (HHV up to 24-25 MJ/kg) and stable nitrogen structures (nitrogen content as low as 1.4-2.0 wt%). Furthermore, compared to feedstock or monohydrochar, co-hydrochar product exhibited better pyrolysis behavior with less N-containing and incombustible gaseous components, and longer combustion process with more stable flame. Thus, co-hydrothermal carbonization with lignite coal would be a potential strategy to transform pharmaceutical biowastes into clean and high-grade solid biofuel.
WOS关键词SEWAGE-SLUDGE ; NITROGEN ; EMISSIONS
资助项目National Natural Science Founda-tion of China[51906247] ; National Natural Science Founda-tion of China[52074348] ; National Natural Science Founda-tion of China[41961144029] ; Guangdong Basic and Applied Basic Research Foundation[2020A1515011336] ; Science and Technology Program of Guangz-hou[202002030421] ; Foundation of State Key Lab-oratory of High-efficiency Utilization of Coal and Green Chemical Engineering[2019-KF-20]
WOS研究方向Energy & Fuels ; Engineering
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000783196300001
资助机构National Natural Science Founda-tion of China ; Guangdong Basic and Applied Basic Research Foundation ; Science and Technology Program of Guangz-hou ; Foundation of State Key Lab-oratory of High-efficiency Utilization of Coal and Green Chemical Engineering
源URL[http://ir.giec.ac.cn/handle/344007/36109]  
专题中国科学院广州能源研究所
通讯作者Zhan, Hao; Zeng, Zhiyong
作者单位1.Chinese Acad Sci, Guangzhou Inst Geochem, Guangdong Key Lab Environm Protect & Resources Ut, State Key Lab Organ Geochem, Guangzhou 510640, Peoples R China
2.Cent South Univ, Sch Energy Sci & Engn, Changsha 410083, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou, Peoples R China
4.Hunan Acad Agr Sci, Hunan Rice Res Inst, Changsha, Peoples R China
5.Ningxia Univ, State Key Lab Highefficiency Utilizat Coal & Gree, Yinchuan 750021, Ningxia, Peoples R China
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GB/T 7714
Zhan, Hao,Zhuang, Xiuzheng,Zhang, Shihui,et al.

Evaluation on the enhanced solid biofuel from co-hydrothermal carbonization of pharmaceutical biowastes with lignite

[J]. FUEL,2022,318:12.
APA Zhan, Hao,Zhuang, Xiuzheng,Zhang, Shihui,Chang, Guozhang,Wang, Xinming,&Zeng, Zhiyong.(2022).

Evaluation on the enhanced solid biofuel from co-hydrothermal carbonization of pharmaceutical biowastes with lignite

.FUEL,318,12.
MLA Zhan, Hao,et al."

Evaluation on the enhanced solid biofuel from co-hydrothermal carbonization of pharmaceutical biowastes with lignite

".FUEL 318(2022):12.

入库方式: OAI收割

来源:广州能源研究所

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