Abstract
Uranium(VI) was quantitatively extracted with 0.01M DB-24-crown-8 in nitrobenzene from 6 to 10M hydrochloric acid. From the organic phase uranium was stripped with 2M nitric acid and determined spectrophotometrically with PAR at 530 nm. Uranium(VI) was separated from a large number of elements in binary mixtures as well as from multicomponent mixtures. The method was extended to the analysis of uranium in geological samples and animal bone.
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Mohite, B.S., Patil, J.M. & Zambare, D.N. Solvent extraction separation of uranium(VI) with dibenzo-24-crown-8. Journal of Radioanalytical and Nuclear Chemistry Articles 170, 215–224 (1993). https://doi.org/10.1007/BF02134593
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DOI: https://doi.org/10.1007/BF02134593