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
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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 |
DOI | 10.1021/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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