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Gas-Phase Oxidation of Alcohols with Dioxygen over an Au/TiO2 Catalyst: The Role of Reactive Oxygen Species Научная публикация

Журнал Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Вых. Данные Год: 2015, Том: 56, Номер: 3, Страницы: 343-346 Страниц : 4 DOI: 10.1134/S0023158415030192
Ключевые слова Dioxygen; Ethanol Conversion; Alcohol Oxidation; Catalytic Dehydrogenation; Lower Aliphatic Alcohol
Авторы Sobolev V.I. 1,2 , Koltunov K.Yu. 1,3
Организации
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia
2 Tomsk State University, Tomsk, 634050 Russia
3 Novosibirsk State University, Novosibirsk, 630090 Russia

Реферат: The activity of the (3% Au)/TiO2 catalyst with an average gold particle size of 3.6 ± 1.0 nm in the gas-phase oxidation of lower aliphatic alcohols (ethanol, propanol, isopropanol, and butanol) into the corresponding carbonyl compounds (acetaldehyde, propanal, acetone, and butanal) has been studied. A two-peak profile of the activity of the catalyst as a function of temperature has been observed in all of the reactions. The first peak falls within the temperature range from 120 to 130°C, while the complete conversion of the alcohols is achieved at 200–300°C. It is hypothesized that the low-temperature activity is due to the generation of a thermally unstable reactive oxygen species on the catalyst surface.
Библиографическая ссылка: Sobolev V.I. , Koltunov K.Y.
Gas-Phase Oxidation of Alcohols with Dioxygen over an Au/TiO2 Catalyst: The Role of Reactive Oxygen Species
Kinetics and Catalysis. 2015. V.56. N3. P.343-346. DOI: 10.1134/S0023158415030192 WOS Scopus РИНЦ CAPlusCA OpenAlex
Оригинальная: Соболев В.И. , Колтунов К.Ю.
Газофазное окисление спиртов молекулярным кислородом на катализаторе Au/TiO2. Роль активных кислородных форм
Кинетика и катализ. 2015. Т.56. №3. С.342-345. DOI: 10.7868/S0453881115030193 РИНЦ OpenAlex
Даты:
Поступила в редакцию: 16 окт. 2014 г.
Опубликована в печати: 1 мая 2015 г.
Опубликована online: 17 июн. 2015 г.
Идентификаторы БД:
Web of science: WOS:000356369200013
Scopus: 2-s2.0-84933567997
РИНЦ: 23973955
Chemical Abstracts: 2015:1022039
Chemical Abstracts (print): 163:458230
OpenAlex: W2130057816
Цитирование в БД:
БД Цитирований
Web of science 2
Scopus 3
РИНЦ 4
OpenAlex 4
Альметрики: