中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Selective Extraction of Lithium from Spent Lithium Batteries by Functional Ionic Liquid

文献类型:期刊论文

作者Zheng, Hongshuai2,3; Dong, Tao2; Sha, Yifan2; Jiang, Danfeng2; Zhang, Haitao1,2; Zhang, Suojiang2
刊名ACS SUSTAINABLE CHEMISTRY & ENGINEERING
出版日期2021-05-24
卷号9期号:20页码:7022-7029
关键词Ionic liquid Lithium Selective extraction Spent lithium batteries Recovery
ISSN号2168-0485
DOI10.1021/acssuschemeng.1c00718
英文摘要The recovery of valuable elements such as Li, Co, and Ni from spent lithium-ion batteries is essential for environmental protection and energy conservation. However, the inadequate recovery efficiency of lithium by traditional methods hinders the development of this industry. Thus, a sustainable and efficient approach for the selective extraction of lithium from spent batteries by a carboxyl-functionalized ionic liquid (carboxymethyl trimethylammonium bis(trifluoromethyl)sulfonimide) to increase the recovery efficiency of lithium was designed and developed in this work. By appropriately adjusting and controlling the parameters including the pH value, extractant concentration, and phase ratio, the selective extraction of lithium was optimized with excellent selectivity and recovery efficiency. After optimization, the lithium extraction efficiency reached 96.8%. The slope method combined with FTIR spectroscopy was utilized to characterize the variations in the functional groups during extraction to reveal possible extraction mechanisms. The extraction of lithium ions from organic phases and the recycling of ionic liquids were subsequently investigated. This work proposes the concept of a green, recyclable extractant for selectively separating and recovering lithium from spent LIBs.
WOS关键词IRON PHOSPHATE BATTERIES ; CLOSED-LOOP PROCESS ; SOLVENT-EXTRACTION ; VALUABLE METALS ; RECOVERY ; SEPARATION ; LI ; CATHODE ; VALUES ; BRINE
资助项目Science Fund for Creative Research Groups of the National Natural Science Foundation of China[21921005] ; Key Program of Chinese Academy of Sciences[ZDRW_CN_2020-1] ; Innovation Academy for Green Manufacture, Chinese Academy of Sciences[IAGM-2019-A15] ; Zhengzhou City's Major Technological Innovation Project[2019CXZX0074]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Engineering
语种英语
WOS记录号WOS:000656120600011
出版者AMER CHEMICAL SOC
资助机构Science Fund for Creative Research Groups of the National Natural Science Foundation of China ; Key Program of Chinese Academy of Sciences ; Innovation Academy for Green Manufacture, Chinese Academy of Sciences ; Zhengzhou City's Major Technological Innovation Project
源URL[http://ir.ipe.ac.cn/handle/122111/49106]  
专题中国科学院过程工程研究所
通讯作者Dong, Tao; Zhang, Suojiang
作者单位1.Zhengzhou Inst Emerging Ind Technol, Zhengzhou 450000, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, CAS Key Lab Green Proc & Engn, Beijing Key Lab Ion Liquids Clean Proc,State Key, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Sch Chem Engn, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Hongshuai,Dong, Tao,Sha, Yifan,et al. Selective Extraction of Lithium from Spent Lithium Batteries by Functional Ionic Liquid[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2021,9(20):7022-7029.
APA Zheng, Hongshuai,Dong, Tao,Sha, Yifan,Jiang, Danfeng,Zhang, Haitao,&Zhang, Suojiang.(2021).Selective Extraction of Lithium from Spent Lithium Batteries by Functional Ionic Liquid.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,9(20),7022-7029.
MLA Zheng, Hongshuai,et al."Selective Extraction of Lithium from Spent Lithium Batteries by Functional Ionic Liquid".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 9.20(2021):7022-7029.

入库方式: OAI收割

来源:过程工程研究所

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