中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synergistic extraction and separation of valuable metals from waste cathodic material of lithium ion batteries using Cyanex272 and PC-88A

文献类型:期刊论文

作者Zhao, J. M.1; Shen, X. Y.2; Deng, F. L.1,3; Wang, F. C.1,3; Wu, Y.1,3; Liu, H. Z.1
刊名SEPARATION AND PURIFICATION TECHNOLOGY
出版日期2011-04-29
卷号78期号:3页码:345-351
关键词Waste cathodic materials Valuable metals Synergistic extraction Cyanex272 PC-88A
ISSN号1383-5866
通讯作者Liu, HZ
英文摘要Synergistic extraction and separation of cobalt (II), manganese (II) and lithium (I) from simulated sulfuric acid leaching of waste cathodic materials, using mixture of bis(2,4,4-trimethylpentyl) phosphinic acid (Cyanex272, HA) and 2-ethylhexyl phosphinic acid mono-2-ethylhexyl ester (PC-88A, HL) in n-heptane have been investigated. Extraction of Co(2+), Mn(2+) and Li(+) follows the order as: Mn > Co >> Li independent on taking the single Cyanex272 or PC-88A or their mixtures as extractants. The possible extracted species are MA(2).3HA or M(OH)A.3HA for single extractant (PC-88A and Cyanex272 are same) and MH(3)A(2)L(3) for the mixed-extractant (M(2+) is Co(2+) or Mn(2+)). Cyanex272 + PC-88A shows an evident synergistic effect. The maximum synergistic enhancement coefficients, R(max), are obtained for Co(2+) (3.48) and Mn(2+) (4.12) at the mole fraction X(cyanex272) around 0.6 at pH(e) 4.95. Furthermore, the separation factors (Mn/Co) have been improved around two orders of magnitude upon adding EDTA into the synergistic extraction system. The entire stripping of Co and Mn can be achieved in one single stage when the concentration of hydrochloric acid or sulfuric acid is larger than 0.04 M or 0.01 M, respectively. Finally, a feasible process for recycling of spent cathodic materials of LIBs was proposed with industrial applications prospects. 2011 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]HYDROMETALLURGICAL PROCESS ; SOLVENT-EXTRACTION ; SODIUM-SALTS ; PC 88A ; COBALT ; MANGANESE ; RECOVERY ; SELECTIVITY ; CYANEX-272 ; D2EHPA
收录类别SCI
语种英语
WOS记录号WOS:000290699500013
公开日期2013-11-05
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/4884]  
专题过程工程研究所_湿法冶金清洁生产技术国家工程实验室
作者单位1.Chinese Acad Sci, Key Lab Green Proc & Engn, Inst Proc Engn, Beijing 100190, Peoples R China
2.Fudan Univ, Dept Macromol Sci, Shanghai 200433, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhao, J. M.,Shen, X. Y.,Deng, F. L.,et al. Synergistic extraction and separation of valuable metals from waste cathodic material of lithium ion batteries using Cyanex272 and PC-88A[J]. SEPARATION AND PURIFICATION TECHNOLOGY,2011,78(3):345-351.
APA Zhao, J. M.,Shen, X. Y.,Deng, F. L.,Wang, F. C.,Wu, Y.,&Liu, H. Z..(2011).Synergistic extraction and separation of valuable metals from waste cathodic material of lithium ion batteries using Cyanex272 and PC-88A.SEPARATION AND PURIFICATION TECHNOLOGY,78(3),345-351.
MLA Zhao, J. M.,et al."Synergistic extraction and separation of valuable metals from waste cathodic material of lithium ion batteries using Cyanex272 and PC-88A".SEPARATION AND PURIFICATION TECHNOLOGY 78.3(2011):345-351.

入库方式: OAI收割

来源:过程工程研究所

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