Tri-n-butyl phosphate–ionic liquid mixtures for Li+ extraction from Mg2+-containing brines at 303–343 K


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Аннотация

Extraction of Li+ ions from salt lake brine into an ionic liquid 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide ([C2mim][NTf2]) mixed with tri-n-butyl was investigated. The extraction mechanism was been studied using UV–Vis spectroscopy From the temperature dependence data, the thermodynamic functions values (ΔG°, ΔH°, and ΔS°) were calculated. Furthermore, stripping of metals from ionic liquid phase to an aqueous phase by hydrochloric acid was accomplished.

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Авторлар туралы

Chenglong Shi

Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake Resources, Qinghai Institute of Salt Lakes; University of Chinese Academy of Sciences

Email: 3164034367@qq.com
ҚХР, Xining, 810008; Beijing, 100049

Yan Jing

Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake Resources, Qinghai Institute of Salt Lakes

Email: 3164034367@qq.com
ҚХР, Xining, 810008

Yongzhong Jia

Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake Resources, Qinghai Institute of Salt Lakes

Хат алмасуға жауапты Автор.
Email: 3164034367@qq.com
ҚХР, Xining, 810008

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