Solvent extraction of some organic cations into nitrobenzene by using cesium dicarbollylcobaltate in the presence of a hexaarylbenzene-based receptor
From extraction experiments and γ -activity measurements, the exchange extraction constants corresponding to the general equilibrium C + (aq) + 1· Cs + (nb) 1· C + (nb) + Cs + (aq) taking place in the two-phase water–nitrobenzene system (C + = organic cation, 1 = hexaarylbenzene-based receptor; a...
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Published in | Journal of radioanalytical and nuclear chemistry Vol. 293; no. 3; pp. 839 - 842 |
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Main Authors | , , , , |
Format | Journal Article |
Language | English |
Published |
Dordrecht
Springer Netherlands
01.09.2012
Springer |
Subjects | |
Online Access | Get full text |
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Summary: | From extraction experiments and
γ
-activity measurements, the exchange extraction constants corresponding to the general equilibrium C
+
(aq) +
1·
Cs
+
(nb)
1·
C
+
(nb) + Cs
+
(aq) taking place in the two-phase water–nitrobenzene system (C
+
= organic cation,
1
= hexaarylbenzene-based receptor; aq = aqueous phase, nb = nitrobenzene phase) were evaluated. Furthermore, the stability constants of the
1·
C
+
cationic complex species in nitrobenzene saturated with water were calculated. |
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ISSN: | 0236-5731 1588-2780 |
DOI: | 10.1007/s10967-012-1747-5 |