中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Co-pyrolysis of textile dyeing sludge/litchi shell and CaO: Immobilization of heavy metals and the analysis of the mechanism

文献类型:期刊论文

作者Li, Danni2,3,4; Shan, Rui3,4; Gu, Jing3,4; Zhang, Yuyuan1; Zeng, Xianhai2,5,6; Lin, Lu2,5,6; Yuan, Haoran2,3,4,5,6,7; Chen, Yong2,3,4,5,6
刊名WASTE MANAGEMENT
出版日期2023-11-01
卷号171页码:382-392
关键词Co-pyrolysis Textile dyeing sludge Litchi shell Biochar CaO activation
ISSN号0956-053X
DOI10.1016/j.wasman.2023.09.024
通讯作者Yuan, Haoran(yuanhr@ms.giec.ac.cn)
英文摘要To relieve the secondary contamination of heavy metals (HMs), the synergistic effect of co-pyrolysis of textile dyeing sludge (DS)/litchi shell (LS) and CaO on the migration of HMs was demonstrated in this study. The proportions of Cu, Zn, Cr, Mn, and Ni in the F4 fraction increased to 75%, 55%, 100%, 50%, and 62% at the suitable CaO dosages. When 10% CaO was added, the RI value of DLC-10% was reduced to 7.89, indicating low environmental risk. The characterizations of the physicochemical properties of biochar provided support for the HMs immobilization mechanism. HMs combined with inorganic minerals or functional groups to form new stable HMs crystalline minerals and complexes to achieve immobilization of HMs. The pH value and pore structure also play an important role in improving the immobilization performance of HMs. In conclusion, the results provided a new direction for the subsequent harmless treatment of HMs-enriched waste.
WOS关键词SEWAGE-SLUDGE ; RISK-EVALUATION ; BIOCHAR ; BIOMASS ; STABILIZATION ; TEMPERATURE
资助项目State's Key Project of Research and Development Plan, China[2020YFC1908900] ; Science and Technology Program of Guangdong Province, China[2021A1515012263] ; Science and Technology Program of Guangzhou, China[202002030365] ; Guangdong Basic and Applied Basic Research Foundation[2021B1515020068] ; CAS Project for Young Scientists in Basic Research[YSBR-044]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001088605300001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构State's Key Project of Research and Development Plan, China ; Science and Technology Program of Guangdong Province, China ; Science and Technology Program of Guangzhou, China ; Guangdong Basic and Applied Basic Research Foundation ; CAS Project for Young Scientists in Basic Research
源URL[http://ir.giec.ac.cn/handle/344007/40042]  
专题中国科学院广州能源研究所
通讯作者Yuan, Haoran
作者单位1.Foshan Univ, Sch Mat Sci & Hydrogen Energy, Foshan 528000, Guangdong, Peoples R China
2.Xiamen Univ, Coll Energy, Xiamen 361102, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
4.CAS Key Lab Renewable Energy, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
5.Xiamen Univ, Fujian Engn & Res Ctr Clean & High valued Technol, Xiamen 361102, Peoples R China
6.Xiamen Univ, Xiamen Key Lab High valued Utilizat Biomass, Xiamen 361102, Peoples R China
7.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Li, Danni,Shan, Rui,Gu, Jing,et al. Co-pyrolysis of textile dyeing sludge/litchi shell and CaO: Immobilization of heavy metals and the analysis of the mechanism[J]. WASTE MANAGEMENT,2023,171:382-392.
APA Li, Danni.,Shan, Rui.,Gu, Jing.,Zhang, Yuyuan.,Zeng, Xianhai.,...&Chen, Yong.(2023).Co-pyrolysis of textile dyeing sludge/litchi shell and CaO: Immobilization of heavy metals and the analysis of the mechanism.WASTE MANAGEMENT,171,382-392.
MLA Li, Danni,et al."Co-pyrolysis of textile dyeing sludge/litchi shell and CaO: Immobilization of heavy metals and the analysis of the mechanism".WASTE MANAGEMENT 171(2023):382-392.

入库方式: OAI收割

来源:广州能源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。