Cu-Containing MFI Zeolites as Catalysts for Wet Peroxide Oxidation of Formic Acid as Model Organic Contaminant Научная публикация
Журнал |
Applied Catalysis B: Environmental
ISSN: 0926-3373 , E-ISSN: 1873-3883 |
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Вых. Данные | Год: 2013, Том: 140-141, Страницы: 506-515 Страниц : 10 DOI: 10.1016/j.apcatb.2013.04.050 | ||||||||
Ключевые слова | Catalytic wet peroxide oxidation, Cu-exchanged zeolites, Cu-ZSM-5, Formic acid | ||||||||
Авторы |
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Организации |
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Информация о финансировании (3)
1 | Совет по грантам Президента Российской Федерации | НШ-524.2012.3 |
2 | Российский фонд фундаментальных исследований | 08-03-90435 |
3 | Российский фонд фундаментальных исследований | 12-03-90404 |
Реферат:
The catalytic behavior of different Cu(Fe)/zeolite catalysts with the MFI morphology in wet peroxide oxidation of formic acid as a model organic substrate was thoroughly examined. The influence of the method for Cu2+ ions introduction into the zeolite matrix, Cu loading and the electron state of Cu on catalytic properties of zeolites, including their stability to leaching of Cu was studied. Cu-substituted ZSM-5 zeolites with the atomic ratio Si/Al = 30 and Cu content of 0.5–1.5, which were prepared by ion exchange, were shown most promising for wet peroxide oxidation. The impact of temperature, initial pH and concentrations of reagents on the catalytic performance of the catalyst with the optimal composition also was studied. The characterization of fresh and spent catalysts using UV–vis DR and ESR spectroscopic techniques led to suppose that the high efficiency of Cu-ZSM-5 to redox reactions in aqueous media is provided by nanostructured square-planar copper oxide clusters localized in the zeolite channels.
Библиографическая ссылка:
Taran O.P.
, Yashnik S.A.
, Ayusheev A.B.
, Piskun A.S.
, Prihodʹko R.V.
, Ismagilov Z.R.
, Goncharuk V.V.
, Parmon V.N.
Cu-Containing MFI Zeolites as Catalysts for Wet Peroxide Oxidation of Formic Acid as Model Organic Contaminant
Applied Catalysis B: Environmental. 2013. V.140-141. P.506-515. DOI: 10.1016/j.apcatb.2013.04.050 WOS Scopus РИНЦ
Cu-Containing MFI Zeolites as Catalysts for Wet Peroxide Oxidation of Formic Acid as Model Organic Contaminant
Applied Catalysis B: Environmental. 2013. V.140-141. P.506-515. DOI: 10.1016/j.apcatb.2013.04.050 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 21 дек. 2012 г. |
Принята к публикации: | 23 апр. 2013 г. |
Опубликована online: | 4 мая 2013 г. |
Опубликована в печати: | 1 авг. 2013 г. |
Идентификаторы БД:
Web of science | WOS:000321991300057 |
Scopus | 2-s2.0-84878215708 |
РИНЦ | 20430185 |
Chemical Abstracts | 2013:945793 |
Chemical Abstracts (print) | 159:139389 |
OpenAlex | W2012478215 |