Individual extraction constants of some organic cations in the two-phase water-nitrobenzene system

被引:27
|
作者
Makrlik, E. [1 ]
Selucky, P. [2 ]
Vanura, P. [3 ]
Budka, J. [3 ]
机构
[1] Univ W Bohemia, Fac Sci Appl, Plzen 30614, Czech Republic
[2] Nucl Res Inst, CZ-25068 Rez, Czech Republic
[3] Inst Chem Technol, CR-16628 Prague 6, Czech Republic
关键词
Dicarbollylcobaltate; Water-nitrobenzene system; Organic cations; Individual extraction constants; ELECTROCHEMICAL POLARIZATION PHENOMENA; IMMISCIBLE ELECTROLYTE-SOLUTIONS; HYDROGEN DICARBOLLYLCOBALTATE; STRONTIUM DICARBOLLYLCOBALTATE; SOLVENT-EXTRACTION; MICROAMOUNTS; AMERICIUM; INTERFACE; EUROPIUM; IONS;
D O I
10.1007/s10967-010-0629-y
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
From extraction experiments and gamma-activity measurements, the exchange extraction constants corresponding to the general equilibrium C+(aq) + Cs+(nb) a double dagger" C+(nb) + Cs+(aq) taking part in the two-phase water-nitrobenzene system (C+ = organic cation; aq = aqueous phase, nb = nitrobenzene phase) were evaluated. Furthermore, the individual extraction constants of 15 organic cations in the mentioned two-phase system were calculated.
引用
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页码:155 / 159
页数:5
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