Resorcinol–formaldehyde resins for the removal of Cs from liquid media have been synthesized by polymerization of the emulsion dispersion phase. Chemical stability and kinetic parameters of the ion-exchange process in… Click to show full abstract
Resorcinol–formaldehyde resins for the removal of Cs from liquid media have been synthesized by polymerization of the emulsion dispersion phase. Chemical stability and kinetic parameters of the ion-exchange process in the porous ion exchangers have been estimated using the diffusion coefficient and the exchange half-time. The results of Cs (Cs-133 и Cs-137) removal under static and dynamic conditions are provided. The efficiency of Cs removal from the simulated solution of the evaporator concentrate (EC) containing Cu2+, Co2+, Cr3+, and Ni2+ cations has been estimated. Good prospects of application of porous ion exchangers in the function of materials for Cs removal from highly mineralized alkali media have been demonstrated.
               
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