中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lithium extraction from high magnesium salt lake brine with an integrated membrane technology

文献类型:期刊论文

作者Ashraf, Muhammad Awais1,2; Usman, Muhammad3,4; Hussain, Iftikhar5; Ahmad, Faraz6; Guo, Shiwei7; Zhang, Lu1,2
刊名SEPARATION AND PURIFICATION TECHNOLOGY
出版日期2022-12-01
卷号302页码:8
关键词Integrated membrane Lithium extraction Nanofiltration Mg 2+ Li plus ratio
ISSN号1383-5866
DOI10.1016/j.seppur.2022.122163
英文摘要Lithium extraction is a great challenge from the high magnesium content salt solution. In this work, an integrated polyamide tight ultrafiltration (UF) and nanofiltration (NF) membranes are systematically investigated to separate Li+ from a high magnesium salt solution. Tight ultrafiltration UA001 and nanofiltration NF270 mem-branes in the integrated-cascade system not only increased Li+ permeation to 82.5 % but also enhanced the high Mg2+ retention to 94.6 % from the ternary salt solution of LiCl and MgCl2. The solution-diffusion transport model was also developed to calculate the real retention of Li+ and Mg2+, under constant pressure mode. The separation efficiency SFLi/Mg for the ternary salt solution of LiCl + MgCl2 + H2O was more than 15 at a constant pressure of 25 bars with an integrated membrane process, which was higher as compared to single-stage UF and NF270 membranes. Moreover, the high Mg2+/Li+ ratio was also reduced from 30 to 1.9 in the integrated-cascade membrane process.
WOS关键词IONIC LIQUIDS ; NANOFILTRATION ; SEPARATION ; BATTERIES ; RECOVERY ; RESOURCES ; BEHAVIOR
资助项目National Natural Science Foundation of China[21978302] ; Fujian Innovation Academy, Chinese Acad-emy of Sciences[FJCXY18040101] ; CAS-TWAS Presidents Fellowship Program
WOS研究方向Engineering
语种英语
WOS记录号WOS:000866452500005
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Fujian Innovation Academy, Chinese Acad-emy of Sciences ; CAS-TWAS Presidents Fellowship Program
源URL[http://ir.ipe.ac.cn/handle/122111/55041]  
专题中国科学院过程工程研究所
通讯作者Ashraf, Muhammad Awais
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, CAS Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Univ Alberta, Donadeo Innovat Ctr Engn, Dept Civil & Environm Engn, 9211 116th St, Edmonton, AB T6G 1H9, Canada
4.Fudan Univ, Dept Environm Sci & Engn, Shanghai 200433, Peoples R China
5.City Univ Hong Kong, Dept Mech Engn, Kowloon, 83 Tat Chee Ave, Hong Kong, Peoples R China
6.Taiyuan Univ Technol, Key Lab Coal Sci & Technol, Minist Educ & Shanxi Prov, Taiyuan 030024, Peoples R China
7.North China Elect Power Univ, Dept Environm Sci & Engn, Hebei Key Lab Power Plant Flue Gas Multipollutants, Baoding 071000, Peoples R China
推荐引用方式
GB/T 7714
Ashraf, Muhammad Awais,Usman, Muhammad,Hussain, Iftikhar,et al. Lithium extraction from high magnesium salt lake brine with an integrated membrane technology[J]. SEPARATION AND PURIFICATION TECHNOLOGY,2022,302:8.
APA Ashraf, Muhammad Awais,Usman, Muhammad,Hussain, Iftikhar,Ahmad, Faraz,Guo, Shiwei,&Zhang, Lu.(2022).Lithium extraction from high magnesium salt lake brine with an integrated membrane technology.SEPARATION AND PURIFICATION TECHNOLOGY,302,8.
MLA Ashraf, Muhammad Awais,et al."Lithium extraction from high magnesium salt lake brine with an integrated membrane technology".SEPARATION AND PURIFICATION TECHNOLOGY 302(2022):8.

入库方式: OAI收割

来源:过程工程研究所

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