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Use of the Peroxide Method for Vanadium Activation to Obtain Mixed Keggin-Type Heteropoly Compounds Научная публикация

Журнал Russian Journal of Applied Chemistry
ISSN: 1070-4272 , E-ISSN: 1608-3296
Вых. Данные Год: 2023, Том: 96, Номер: 11, Страницы: 929-936 Страниц : 8 DOI: 10.1134/S1070427223110012
Ключевые слова vanadium activation, heteropoly compound, structural stability, cesium salts, green synthesis, Keggin structure
Авторы Rodikova Yu.A. 1 , Kardash T.Yu. 1 , Zhizhina E.G. 1
Организации
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences

Информация о финансировании (1)

1 Российский научный фонд 22-73-00047

Реферат: The possibility of preparing mixed Keggin-type heteropoly compounds by introducing catalytically active vanadium(V) atoms activated by the peroxide method into the framework of Mo- and W-containing heteropoly anions was demonstrated. The pretreatment of the required amount of vanadium(V) in the form of V2O5 with a concentrated H2O2 solution ensures a considerable decrease in the content of foreign ions in solutions of heteropoly compounds and in salts based on them. Incorporation of vanadium(V) atoms into the heteropoly anion framework with preservation of the structural integrity was proved by the example of acidic salts Cs3.5H0.5PMo11VO40, Cs3.5H0.5PW11VO40, and Cs4.5H0.5SiW11VO40. The textural characteristics of the target compounds were studied, their thermograms were recorded, and the phase composition was determined. High stability and low solubility of the Cs-containing salts in three cycles of hydrothermal treatment were demonstrated.
Библиографическая ссылка: Rodikova Y.A. , Kardash T.Y. , Zhizhina E.G.
Use of the Peroxide Method for Vanadium Activation to Obtain Mixed Keggin-Type Heteropoly Compounds
Russian Journal of Applied Chemistry. 2023. V.96. N11. P.929-936. DOI: 10.1134/S1070427223110012 WOS Scopus РИНЦ CAPlus OpenAlex
Оригинальная: Родикова Ю.А. , Кардаш Т.Ю. , Жижина Е.Г.
Применение пероксидного метода активации ванадия для получения смешанных гетерополисоединений со структурой Кеггина
Журнал прикладной химии. 2023. Т.96. №11. С.842-849. DOI: 10.31857/S0044461823110014 РИНЦ
Даты:
Поступила в редакцию: 18 окт. 2023 г.
Опубликована в печати: 1 нояб. 2023 г.
Принята к публикации: 29 дек. 2023 г.
Опубликована online: 16 июл. 2024 г.
Идентификаторы БД:
Web of science: WOS:001269904500002
Scopus: 2-s2.0-85198730307
РИНЦ: 68883476
Chemical Abstracts: 2024:1601933
OpenAlex: W4400672682
Цитирование в БД: Пока нет цитирований
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