中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of nitrogen-enriched Fe-doped porous biochar using the catalytic pyrolysis of paper mill sludge

文献类型:期刊论文

作者Wang, Qiong8; Xiong, Jingjing7,8; Song, Qianshi8; Shaheen, Sabry M.4,5,6; Salem, Haythum M. S.3; Mohamed, Ibrahim3; Majrashi, Ali2; Wang, Shengsen1; Rinklebe, Joerg6; Yao, Zhitong7
刊名BIOMASS CONVERSION AND BIOREFINERY
出版日期2022-08-18
页码11
关键词Paper mill sludge Catalytic pyrolysis Nitrogen transformation Biochar Tar
ISSN号2190-6815
DOI10.1007/s13399-022-03209-2
通讯作者Yao, Zhitong(sxyzt@126.com) ; Qi, Wei(qiwei@ms.giec.ac.cn)
英文摘要Paper mill sludge (PMS) is an abundant organic solid waste with complex composition from the pulp and paper industry. In this study, the Fe2O3 was used as a catalyst during PMS pyrolysis to reduce the emission of nitrogen-containing pollutants and tar formation. The transformation of N, N retention rate, and resulting biochar products were comprehensively investigated. The results showed that the char-N content was as high as 58.36% with Fe2O3 addition at 550 degrees C. The N-species in raw PMS were mainly in the form of protein-N (1.3%), pyrrole-N (73.7%), and inorganic-N (24.9%). However, they were dominated by pyrrole-N (75.7%) and quaternary-N (24.3%). The tar products containing N were only detected as 1,3-propanediamine. The pore diameter of the char increased with the addition of Fe2O3, with the maximum pore size greater than 100 nm at 4-6%, nearly 1000 nm at 8%, and greater than 1000 nm at 10%. The high-resolution transmission electron microscopy (HRTEM) and X-ray diffraction (XRD) analysis of the biochar revealed that the iron was in the form of Fe3O4. It indicated that adding Fe2O3 promotes the nitrogen in a more stable form in char and it was reduced to Fe3O4. In addition, the tar content decreased and the proportion of flammable gas increased. This study is expected to provide a feasible method for the volume reduction of PMS and the preparation of nitrogen-containing porous biochar.
WOS关键词SEWAGE-SLUDGE ; RESIDENCE TIME ; TRANSFORMATION ; TEMPERATURE ; WASTE ; NA ; CA
资助项目National Key Research and Development Program of China[2018YFC1901201-04] ; National Natural Science Foundation of China[51976224] ; National Natural Science Foundation of China[52006227] ; Zhejiang Provincial Natural Science Foundation of China[LTY21B070002] ; Zhejiang Provincial Natural Science Foundation of China[TURSP-2020/110] ; Taif University, Saudi Arabia
WOS研究方向Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:000843239100005
出版者SPRINGER HEIDELBERG
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Zhejiang Provincial Natural Science Foundation of China ; Taif University, Saudi Arabia
源URL[http://ir.giec.ac.cn/handle/344007/37156]  
专题中国科学院广州能源研究所
通讯作者Yao, Zhitong; Qi, Wei
作者单位1.Yangzhou Univ, Coll Environm Sci & Engn, 196 W Huayang Rd, Yangzhou, Jiangsu, Peoples R China
2.Taif Univ, Coll Sci, Dept Biol, POB 11099, Taif 21944, Saudi Arabia
3.Benha Univ, Fac Agr Moshtohor, Dept Soils & Water, Banha, Egypt
4.Shoolini Univ, Int Res Ctr Nanotechnol Himalayan Sustainabil IRC, Solan 173212, Himachal Prades, India
5.King Abdulaziz Univ, Fac Meteorol Environm & Arid Land Agr, Dept Arid Land Agr, Jeddah 21589, Saudi Arabia
6.Univ Wuppertal, Inst Fdn Engn, Sch Architecture & Civil Engn, Lab Soil & Groundwater Management, Pauluskirchstr 7, D-42285 Wuppertal, Germany
7.Hangzhou Dianzi Univ, Coll Mat & Environm Engn, Hangzhou 310018, Peoples R China
8.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Wang, Qiong,Xiong, Jingjing,Song, Qianshi,et al. Preparation of nitrogen-enriched Fe-doped porous biochar using the catalytic pyrolysis of paper mill sludge[J]. BIOMASS CONVERSION AND BIOREFINERY,2022:11.
APA Wang, Qiong.,Xiong, Jingjing.,Song, Qianshi.,Shaheen, Sabry M..,Salem, Haythum M. S..,...&Qi, Wei.(2022).Preparation of nitrogen-enriched Fe-doped porous biochar using the catalytic pyrolysis of paper mill sludge.BIOMASS CONVERSION AND BIOREFINERY,11.
MLA Wang, Qiong,et al."Preparation of nitrogen-enriched Fe-doped porous biochar using the catalytic pyrolysis of paper mill sludge".BIOMASS CONVERSION AND BIOREFINERY (2022):11.

入库方式: OAI收割

来源:广州能源研究所

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