State of Silicotungstic Acid in Aqueous Solutions in the Presence of Inorganic Salts as Probed by NMR Spectroscopy


Citar

Texto integral

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

Resumo

The state of silicotungstic acid (STA) in the presence of inorganic salts (Fe2(SO4)3, SnCl2, and SnSO4) in aqueous solutions was studied by 183W NMR spectroscopy. Silicotungstic acid was found to retain its structure, and no new heteropoly compounds were formed. This finding proves the enhanced stability of STA toward complex formation at high acidities.

Sobre autores

A. Sulimov

Nizhny Novgorod State Technical University

Autor responsável pela correspondência
Email: epoxide@mail.ru
Rússia, Nizhny Novgorod, 603950

A. Balashov

Nizhny Novgorod State Technical University

Email: epoxide@mail.ru
Rússia, Nizhny Novgorod, 603950

A. Ovcharova

Nizhny Novgorod State Technical University

Email: epoxide@mail.ru
Rússia, Nizhny Novgorod, 603950

T. Ryabova

Nizhny Novgorod State Technical University

Email: epoxide@mail.ru
Rússia, Nizhny Novgorod, 603950

Arquivos suplementares

Arquivos suplementares
Ação
1. JATS XML

Declaração de direitos autorais © Pleiades Publishing, Ltd., 2018