Summary
The kinetics of uranium sorption at very low solution concentration onto hydrophilic crosslinked polyethyleneimine based resin have been studied by the finite solution volume method. The shrinking core model of Gopala and Gupta was used for testing film or particle diffusion rate control. Particle diffusion of the low-concentration mechanism to control the rate of uranium sorption was found.
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Rivas, B.L., Klattenhoff, D. & Perich, I.M. Kinetics of uranium sorption from acidic sulphate solutions onto crosslinked polyethyleneimine based resins. 10. Polymer Bulletin 23, 219–223 (1990). https://doi.org/10.1007/BF00338504
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DOI: https://doi.org/10.1007/BF00338504