摘要
From extraction experiments and γ-activity measurements, the exchange extraction constants corresponding to the general equilibrium C+(aq) + Cs+(nb) ⇔ 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.