Abstract
Zinc and nickel hexacyanoferrates (II) present a high affinity for223Fr and no retention for223Ra in hydrochloric acid solutions with concentrations greater than 0.5N. Hydrated antimony pentoxide is the best sorbent for223Ra. Incorporated in a composite exchanger, it could be used for decontamination purposes.
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Loos-Neskovic, C., Bartos, B., Hussonnois, M. et al. Fr and Ra fixation on some inorganic sorbents or mixed composite ion exchangers. Journal of Radioanalytical and Nuclear Chemistry Letters 155, 243–251 (1991). https://doi.org/10.1007/BF02168315
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DOI: https://doi.org/10.1007/BF02168315