Studies on a new solid–liquid Cs separation using the ionic liquid extraction system in comparison with the conventional adsorption

2018 ◽  
Vol 319 (1) ◽  
pp. 387-392 ◽  
Author(s):  
Seungyeon Cho ◽  
Jungweon Choi ◽  
Sang-June Choi ◽  
Wonzin Oh
2011 ◽  
Vol 335-336 ◽  
pp. 1428-1432 ◽  
Author(s):  
Zhong Wei Pan ◽  
Chang Ma ◽  
Ying Wu Zhang ◽  
Yu Xia Huang ◽  
Xing Lin Chen ◽  
...  

The extraction behavior of five rare earth ions (RE3+) was investigated in ionic liquid (IL) extraction system using 1-butyl-3-methyl-imidazolium hexafluorophosphate ionic liquid ([Bmim]PF6) as extraction solvent and benzoyl acetone (HA) as extractant. The extraction percentage of RE3+ using [Bmim]PF6 was less than 8% without HA. When sufficient HA was included in IL phase, the extraction percentage of RE3+ could be higher than 98%. The extracted species in the RE3+-[Bmim]PF6-HA system was neutral REA3 and the recovery of RE3+ extracted into [Bmim]PF6 can be achieved using the mixture of hydrazine hydrate and ethylenediamine tetraacetic acid (EDTA) as stripping agent. [Bmim]PF6 can be recycled in the experiment.


Molecules ◽  
2015 ◽  
Vol 20 (12) ◽  
pp. 22137-22145 ◽  
Author(s):  
Zhongwei Pan ◽  
Zhengquan Wang ◽  
Linna Zhu ◽  
Zhiming Zhu ◽  
Jinying Cai ◽  
...  

2012 ◽  
Vol 189 ◽  
pp. 75-79
Author(s):  
Zhong Wei Pan ◽  
Sheng Guo Zhao ◽  
Tian Ci Wu ◽  
Jin Ding Pan

The extraction behavior of five rare earth ions (RE3+) was investigated in ionic liquid (IL) extraction system using 1-butyl-3-methyl-imidazolium hexafluorophosphate ([Bmim]PF6) ionic liquid as extraction solvent and 5,7-dichloro-8-hydroxy quinoline (HQ) as extractant. The extraction percentage of RE3+ using [Bmim]PF6 was less than 8% without HQ. When sufficient HQ was included in IL phase, the extraction percentage of RE3+ could be higher than 99% except La3+. The extracted species in the RE3+-[Bmim]PF6-HQ system was neutral REQ3 and complete recovery of RE3+ extracted into [Bmim]PF6 can be achieved using the mixture of hydrazine hydrate and ethylenediamine tetraacetic acid (EDTA) as stripping agent. [Bmim]PF6 can be recycled in the experiment.


2019 ◽  
Vol 55 (48) ◽  
pp. 6894-6897 ◽  
Author(s):  
Baihua Chen ◽  
Kaige Wu ◽  
Yanqiu Yang ◽  
Ning Wang ◽  
Yi Liu ◽  
...  

A novel and efficient uranium capture strategy based on self-assembly is developed in an ionic liquid extraction system, by which the one-step separation and solidification of uranium are realized.


1978 ◽  
Vol 1 (1) ◽  
pp. 28-32 ◽  
Author(s):  
H. Bartels ◽  
R. D. Werder ◽  
W. Schürmann ◽  
R. W. Arndt

2011 ◽  
Vol 117-119 ◽  
pp. 1103-1106 ◽  
Author(s):  
Zhong Wei Pan ◽  
Chang Ma ◽  
Hai Long Zhou ◽  
Ting Lian ◽  
Chuan Ye Lai ◽  
...  

The extraction behavior of metal ions (Hg2+ and Cd2+, M2+) was investigated in ionic liquid (IL) extraction system using 1-butyl-3-methyl- imidazolium hexafluorophosphate ionic liquid ([Bmim]PF6) as extraction solvent and 8-hydroxyl-quinoline (HQ) as extractant. The extraction percentage of M2+ using [Bmim]PF6 was less than 5% without HQ. When sufficient HQ was included in IL phase, the extraction percentage of M2+ could be higher than 98%. The extracted species in the M2+-[Bmim]PF6-HQ system was neutral MQ2 and the recovery of M2+ extracted into [Bmim]PF6 can be achieved using 0.25 mol•L-1 HNO3 as stripping agent. [Bmim]PF6 can be recycled in the experiment.


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