Selective Gas-Phase Oxidation of Ethanol by Molecular Oxygen over Oxide and Gold-Containing Catalysts Научная публикация
Конференция |
Российский конгресс по катализу «РОСКАТАЛИЗ» 03-07 окт. 2011 , Москва |
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Журнал |
Catalysis in Industry
ISSN: 2070-0504 , E-ISSN: 2070-0555 |
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Вых. Данные | Год: 2012, Том: 4, Номер: 4, Страницы: 247-252 Страниц : 6 DOI: 10.1134/S2070050412040101 | ||||
Ключевые слова | acetaldehyde, acetic acid, ethanol, heterogeneous catalysis, selective gas-phase oxidation | ||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Министерство образования и науки Российской Федерации |
Реферат:
The rapid increase in the production rates of bioalcohols (in particular bioethanol) gives grounds for regarding them as a promising renewable chemical raw material for obtaining a number of useful organic synthesis products. In order to develop new green technologies for processing ethanol into value-added products, a systematic study of selective conversion of ethanol under conditions of oxidation by molecular oxygen in the flow gas-phase mode over such catalysts as V2O5–TiO2, mixed oxides V–Mo–Te, V–Mo–Nb and V-Mo–Te–Nb, and gold supported on oxide supports is performed. The catalytic activity is determined under conditions of temperature-programmed reaction under atmospheric pressure using a gas mixture (composition, mol %: EtOH, 2; O2, 18; He, 80) at a hourly space velocity of the mixture of 3600 h–1 over 0.25–0.5 mm catalyst fraction. The possibility of the efficient conversion of ethanol to products of partial oxidation and accompanying conversions (acetaldehyde, 90–99% yield; acetic acid, 92–98% yield; productive capacity >3 g g cat–1 h–1) and acetic acid–ethyl acetate mixtures (1 : 1 ratio, total yield >90%) in a number of cases is demonstrated.
Библиографическая ссылка:
Koltunov K.Y.
, Sobolev V.I.
Selective Gas-Phase Oxidation of Ethanol by Molecular Oxygen over Oxide and Gold-Containing Catalysts
Catalysis in Industry. 2012. V.4. N4. P.247-252. DOI: 10.1134/S2070050412040101 WOS Scopus РИНЦ OpenAlex
Selective Gas-Phase Oxidation of Ethanol by Molecular Oxygen over Oxide and Gold-Containing Catalysts
Catalysis in Industry. 2012. V.4. N4. P.247-252. DOI: 10.1134/S2070050412040101 WOS Scopus РИНЦ OpenAlex
Оригинальная:
Колтунов К.Ю.
, Соболев В.И.
Селективное газофазное окисление этанола молекулярным кислородом на оксидных и золотосодержащих катализаторах
Катализ в промышленности. 2012. №3. С.20-25. RSCI РИНЦ CAPlusCA
Селективное газофазное окисление этанола молекулярным кислородом на оксидных и золотосодержащих катализаторах
Катализ в промышленности. 2012. №3. С.20-25. RSCI РИНЦ CAPlusCA
Даты:
Опубликована в печати: | 1 окт. 2012 г. |
Опубликована online: | 16 дек. 2012 г. |
Идентификаторы БД:
Web of science: | WOS:000433663500005 |
Scopus: | 2-s2.0-84873326468 |
РИНЦ: | 20483143 |
OpenAlex: | W2127068797 |