Isolation of 117mSn from Proton-irradiated Titanium–Antimony Intermetallic Compoundстатья
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Дата последнего поиска статьи во внешних источниках: 22 июня 2022 г.
Аннотация:Various methods have been developed for the extraction of a promising medical radionuclide 117mSnfrom proton-irradiated TiSb intermetallic compound, a target material suitable for irradiation with an intense beam of accelerated protons. To separate radiotin from Ti, Sb, and radionuclides of other elements, methods of ion exchange chromatography and liquid extraction were used, in particular, the anion-exchange separation of tin and titanium in the form of a peroxide complex in HCl solution, extraction of tin with benzene from iodide solutions, and chromatographic purifi cation on silica gel from citrate solutions. As a result, 117mSn of high purity, which meets the requirements for nuclear medicine, was obtained.