State of Silicotungstic Acid in Aqueous Solutions in the Presence of Inorganic Salts as Probed by NMR Spectroscopy
- Авторы: Sulimov A.V.1, Balashov A.L.1, Ovcharova A.V.1, Ryabova T.A.1
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Учреждения:
- Nizhny Novgorod State Technical University
- Выпуск: Том 63, № 8 (2018)
- Страницы: 1097-1099
- Раздел: Physical Chemistry of Solutions
- URL: https://bakhtiniada.ru/0036-0236/article/view/168930
- DOI: https://doi.org/10.1134/S0036023618080223
- ID: 168930
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Аннотация
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.
Об авторах
A. Sulimov
Nizhny Novgorod State Technical University
Автор, ответственный за переписку.
Email: epoxide@mail.ru
Россия, Nizhny Novgorod, 603950
A. Balashov
Nizhny Novgorod State Technical University
Email: epoxide@mail.ru
Россия, Nizhny Novgorod, 603950
A. Ovcharova
Nizhny Novgorod State Technical University
Email: epoxide@mail.ru
Россия, Nizhny Novgorod, 603950
T. Ryabova
Nizhny Novgorod State Technical University
Email: epoxide@mail.ru
Россия, Nizhny Novgorod, 603950
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