中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Regulating and regenerating the valuable metals from the cathode materials in lithium-ion batteries by nickel-cobalt-manganese co-extraction

文献类型:期刊论文

作者Liu, Tianchi1,3; Chen, Ji1,3; Shen, Xing2; Li, Hailian1
刊名SEPARATION AND PURIFICATION TECHNOLOGY
出版日期2021-03-15
卷号259页码:9
关键词Co-extraction P227 Cathode material Regulation Regeneration
ISSN号1383-5866
DOI10.1016/j.seppur.2020.118088
英文摘要Effective recycling of valuable metals from the spent lithium-ion batteries (LIBs) is conducive to the rational utilization of resources and environmental protection. To shorten the recovery process and directly obtain the high-pure regenerated products, solvent extraction (co-extraction) method was employed in this work. Here, 3 mol/L (M) hydrochloride (HCl) without reductant was used as leaching agent for the leaching of cathode material, resulting in the leaching efficiency of all metals exceeding 99%. Subsequently, di-(2-ethylhexyl) phosphinic acid (P227) was used to co-extract transition metals directly from the leachate and separate them from lithium (Li). The composition of nickel (Ni), cobalt (Co), and manganese (Mn) extracted into the organic phase can be controlled by changing the extraction conditions, and the type of the cathode material was also regulated simultaneously. Finally, the loaded organic phase with a Ni-Co-Mn ratio of 1:1:1 was completely stripping with 0.4 M HCl, and the LiNi1/3Co1/3Mn1/3O2 was regenerated by oxalic acid co-precipitation the stripping solution and high temperature calcination. The regenerated LiNi1/3Co1/3Mn1/3O2 exhibits excellent electrochemical performance with 150.0 mA h g(-1) discharge capacity at 0.5 C. Therefore, the demonstrated separation and preparation integration process not only realizes the regeneration of the battery but also promotes the co-extraction technique to practical application.
WOS关键词SPENT LITHIUM ; PART II ; RECOVERY ; LINI1/3CO1/3MN1/3O2 ; SEPARATION ; EXTRACTION
资助项目National Basic Research Program of China[2012CBA01202] ; Natural Science Foundation of China[51174184] ; Key Program of the Chinese Academy of Science[ZDRW-CN-2020-1] ; Key Program of the Chinese Academy of Science[KGZD-EW-201-1]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000605005600002
出版者ELSEVIER
资助机构National Basic Research Program of China ; Natural Science Foundation of China ; Key Program of the Chinese Academy of Science
源URL[http://ir.ipe.ac.cn/handle/122111/43033]  
专题中国科学院过程工程研究所
通讯作者Chen, Ji
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resources Utilizat, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, CAS Key Lab Green Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
3.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Liu, Tianchi,Chen, Ji,Shen, Xing,et al. Regulating and regenerating the valuable metals from the cathode materials in lithium-ion batteries by nickel-cobalt-manganese co-extraction[J]. SEPARATION AND PURIFICATION TECHNOLOGY,2021,259:9.
APA Liu, Tianchi,Chen, Ji,Shen, Xing,&Li, Hailian.(2021).Regulating and regenerating the valuable metals from the cathode materials in lithium-ion batteries by nickel-cobalt-manganese co-extraction.SEPARATION AND PURIFICATION TECHNOLOGY,259,9.
MLA Liu, Tianchi,et al."Regulating and regenerating the valuable metals from the cathode materials in lithium-ion batteries by nickel-cobalt-manganese co-extraction".SEPARATION AND PURIFICATION TECHNOLOGY 259(2021):9.

入库方式: OAI收割

来源:过程工程研究所

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