Synthesis and Study of Rubidium Hexauranate Rb2[(UO2)6O3(OH)8]·6H2O and Products of Its Heat Decomposition
- Autores: Nipruk O.1, Chernorukov N.1, Bakhmetiev M.1, Elipasheva E.1, Lelet M.1, Chaplieva K.1
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Afiliações:
- N.I. Lobachevskii Nizhny Novgorod State University
- Edição: Volume 89, Nº 8 (2019)
- Páginas: 1630-1636
- Seção: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/223031
- DOI: https://doi.org/10.1134/S1070363219080139
- ID: 223031
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Resumo
The interaction of hydrated uranium(VI) oxide UO3·2.25H2O (schoepite) with an aqueous solution of rubidium hydroxide in an autoclave at 100°C has yielded rubidium uranate Rb2(UO2)6O3(OH)8·6H2O. Composition and structure of the obtained compound have been determined by chemical analysis, IR spectroscopy, X-ray diffraction, and differential thermal analysis. The processes of its dehydration and thermal decomposition have been studied.
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Sobre autores
O. Nipruk
N.I. Lobachevskii Nizhny Novgorod State University
Autor responsável pela correspondência
Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950
N. Chernorukov
N.I. Lobachevskii Nizhny Novgorod State University
Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950
M. Bakhmetiev
N.I. Lobachevskii Nizhny Novgorod State University
Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950
E. Elipasheva
N.I. Lobachevskii Nizhny Novgorod State University
Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950
M. Lelet
N.I. Lobachevskii Nizhny Novgorod State University
Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950
K. Chaplieva
N.I. Lobachevskii Nizhny Novgorod State University
Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950