Synergistic solvent extraction of manganese(II) with a mixture of Cyanex 272 and Cyanex 301 from chloride solutions

被引:19
作者
Batchu, Nagaphani Kumar [1 ]
Sonu, Chong Ho [2 ]
Lee, Man Seung [1 ]
机构
[1] Mokpo Natl Univ, Dept Adv Mat Sci & Engn, Inst Rare Met, Chungnam 534729, South Korea
[2] LS Nikko Copper Inc, Metall Resources Technol Lab, Kyunggido 463400, South Korea
关键词
Manganese(II); Cyanex; 272; 301; Synergistic solvent extraction; Chloride medium; HYDROCHLORIC-ACID SOLUTIONS; SPENT ALKALINE BATTERIES; SULFATE-SOLUTIONS; SODIUM-SALTS; PC; 88A; SEPARATION; MN(II); RECOVERY; D2EHPA; ZINC;
D O I
10.1016/j.hydromet.2013.09.008
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The solvent extraction of manganese(II) has been studied from chloride solutions using a mixture of Cyanex 272 and Cyanex 301 dissolved in kerosene. The mixture has shown a significant synergistic effect at X-Cyanex 272 = 0.6. The synergistic enhancement factor was calculated to be 14. The extracted species in the organic phase was found to be MnH(2)A(2)B(2) using slope analysis method. Stripping experiments showed that manganese could be recovered using dilute sulphuric acid solutions from the loaded mixture. The mixture has a potential for the separation of Mn(II) from other associated metals. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:89 / 94
页数:6
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