Outer-sphere amidopyridyl extractants for zinc(II) and cobalt(II) chlorometallates

被引:19
作者
Ellis, Ross J. [2 ]
Chartres, Jy [2 ]
Sole, Kathryn C. [3 ]
Simmance, Timothy G. [2 ]
Tong, Christine C. [2 ]
White, Fraser J. [2 ]
Schroeder, Martin [1 ]
Tasker, Peter A. [2 ]
机构
[1] Univ Nottingham, Sch Chem, Nottingham NG7 2RD, England
[2] Univ Edinburgh, Sch Chem, Edinburgh EH9 3JJ, Midlothian, Scotland
[3] Anglo Res, ZA-2025 Crown Mines, South Africa
基金
英国工程与自然科学研究理事会;
关键词
SOLVENT-EXTRACTION; SEPARATION; ANION; FORMS;
D O I
10.1039/b815895a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Protonated amidopyridyl ligands show high selectivity for the extraction of [CoCl4](2-) or [ZnCl4](2-) over chloride ion into organic media via the formation of N-H and C-H hydrogen-bond donors to the outer coordination spheres of the chlorometallates. [GRAPHICS] o > 99%.
引用
收藏
页码:583 / 585
页数:3
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