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Primary Alcohols as Killers of Ni‐Based Catalysts in Transfer Hydrogenation Научная публикация

Журнал Cuihua Xuebao / Chinese Journal of Catalysis
ISSN: 0253-9837 , E-ISSN: 1872-2067
Вых. Данные Год: 2024, Том: 58, Страницы: 168-179 Страниц : 12 DOI: 10.1016/S1872-2067(23)64606-6
Ключевые слова Benzofuran, Transfer hydrogenation, Supercritical coprecipitation, Ni-catalysts, Alcohols
Авторы Nesterov Nikolay 1 , Philippov Alexey 1 , Pakharukova Vera 1 , Gerasimov Evgeny 1 , Yakushkin Stanislav 1 , Martyanov Oleg 1
Организации
1 Boreskov Institute of Catalysis SB RAS, Novosibirsk 630090, Russia

Информация о финансировании (1)

1 Министерство науки и высшего образования Российской Федерации (с 15 мая 2018) FWUR-2024-0032

Реферат: The effect of different types of alcohols used as hydrogen donors on the activity of a metal Ni-based catalyst in the hydrogenation of benzofuran as a model substrate under transfer hydrogenation conditions has been studied. The hydrogenation process of benzofuran using 2-PrOH as a hydrogen donor leads sequentially to dearomatization and then to deoxygenation of the substrates. At the same time, the use of primary alcohols such as MeOH, EtOH and 1-PrOH as hydrogen donors leads to irreversible deactivation of the Ni-containing catalyst. A clear mechanism of deactivation of Ni-based metal catalysts by primary alcohols has been established. The interaction of the catalyst with primary alcohols at a temperature of 250 °C leads to the formation of an inactive Ni3C carbide phase, as well as sintering and segregation of metal particles on the surface of the alumina support.
Библиографическая ссылка: Nesterov N. , Philippov A. , Pakharukova V. , Gerasimov E. , Yakushkin S. , Martyanov O.
Primary Alcohols as Killers of Ni‐Based Catalysts in Transfer Hydrogenation
Cuihua Xuebao / Chinese Journal of Catalysis. 2024. V.58. P.168-179. DOI: 10.1016/S1872-2067(23)64606-6 WOS Scopus РИНЦ CAPlus OpenAlex
Даты:
Поступила в редакцию: 28 нояб. 2023 г.
Принята к публикации: 19 янв. 2024 г.
Опубликована в печати: 20 мар. 2024 г.
Опубликована online: 20 мар. 2024 г.
Идентификаторы БД:
Web of science: WOS:001214060500001
Scopus: 2-s2.0-85188459459
РИНЦ: 67117489
Chemical Abstracts: 2024:659430
OpenAlex: W4393063107
Цитирование в БД:
БД Цитирований
OpenAlex 3
Scopus 2
Web of science 2
РИНЦ 1
Альметрики: