Abstract: | The reaction kinetics of the isotope exchange and ion exchange process was studied on ion exchanger and liquid-liquid extraction systems. At least there were three exchangeable components in these systems (A, B and C); A and B are isòtopes of one element which have different concentrations (A ? B). It has been found that time function of the isotope separation factor has an extreme depending on the equilibrium, kinetic and hydrodynamic parameters. |