Oxidation of Ethylene to Acetaldehyde by N2O on Na-Modified FeZSM-5 Zeolite Научная публикация
Журнал |
Reaction Kinetics, Mechanisms and Catalysis
ISSN: 1878-5190 , E-ISSN: 1878-5204 |
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Вых. Данные | Год: 2019, Том: 127, Номер: 2, Страницы: 1025-1038 Страниц : 14 DOI: 10.1007/s11144-019-01610-z | ||
Ключевые слова | Acetaldehyde; Ethylene; FeZSM-5; N2O; Quasi-catalytic mode; Reaction mechanism | ||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Федеральное агентство научных организаций России | 0303-2016-0006 (V.44.1.6) |
Реферат:
The oxidation of ethylene to acetaldehyde by N2O on Na-modified FeZSM-5 zeolite in a flow mode was studied at a temperature of 300 to 375 °C and with varying the feed mixture ratio N2O:ethylene:He from 5:5:90 to 5:95:0. It was found that in this range of conditions, acetaldehyde could be produced with selectivity up to 55%. Other reaction products were COx, coke and some amount of unidentified products, which were mostly the result of non-oxidative transformations of ethylene. To study the mechanism of the reaction, we used a quasi-catalytic mode in the temperature range 150–200 °C. The products accumulated on the surface during the reaction in the quasi-catalytic mode could be extracted from the surface and identified using various analytical methods. This approach allowed us to determine that the primary product of ethylene oxidation is ethylene oxide, which then isomerizes into acetaldehyde. © 2019, Akadémiai Kiadó, Budapest, Hungary.
Библиографическая ссылка:
Parfenov M.V.
, Pirutko L.V.
Oxidation of Ethylene to Acetaldehyde by N2O on Na-Modified FeZSM-5 Zeolite
Reaction Kinetics, Mechanisms and Catalysis. 2019. V.127. N2. P.1025-1038. DOI: 10.1007/s11144-019-01610-z WOS Scopus РИНЦ CAPlus OpenAlex
Oxidation of Ethylene to Acetaldehyde by N2O on Na-Modified FeZSM-5 Zeolite
Reaction Kinetics, Mechanisms and Catalysis. 2019. V.127. N2. P.1025-1038. DOI: 10.1007/s11144-019-01610-z WOS Scopus РИНЦ CAPlus OpenAlex
Даты:
Поступила в редакцию: | 3 апр. 2019 г. |
Принята к публикации: | 27 мая 2019 г. |
Опубликована online: | 4 июн. 2019 г. |
Опубликована в печати: | 15 авг. 2019 г. |
Идентификаторы БД:
Web of science: | WOS:000475580200031 |
Scopus: | 2-s2.0-85067032029 |
РИНЦ: | 41622103 |
Chemical Abstracts: | 2019:1090124 |
OpenAlex: | W2948289340 |
Цитирование в БД:
БД | Цитирований |
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OpenAlex | 1 |