Synthesis and Properties of Calcium, Strontium, and Barium Uranates


Citar

Texto integral

Acesso aberto Acesso aberto
Acesso é fechado Acesso está concedido
Acesso é fechado Somente assinantes

Resumo

Pure crystalline compounds MIIU3O10 · n H2O (MII = Ca, Sr) and BaU2O7 · 3 H2O were obtained by reactions of synthetic schoepite (UO3 · 2.25 H2O) with aqueous solutions of calcium, strontium, and barium nitrates under hydrothermal conditions at 200°C and pH 7‒8. Their structure, dehydration, and thermal decomposition were studied by chemical analysis, X-ray fluorescence spectrometry, X-ray powder diffraction, IR spectroscopy, and thermogravimetric analysis.

Sobre autores

N. Chernorukov

Lobachevskii Nizhny Novgorod State University

Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950

O. Nipruk

Lobachevskii Nizhny Novgorod State University

Autor responsável pela correspondência
Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950

G. Chernorukov

Lobachevskii Nizhny Novgorod State University

Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950

R. Abrazheev

Lobachevskii Nizhny Novgorod State University

Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950

K. Chaplieva

Lobachevskii Nizhny Novgorod State University

Email: nipruk@yandex.ru
Rússia, pr. Gagarina 23a, Nizhny Novgorod, 603950

Arquivos suplementares

Arquivos suplementares
Ação
1. JATS XML

Declaração de direitos autorais © Pleiades Publishing, Ltd., 2019