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Reactivation of CoMo/Al2O3 Hydrotreating Catalysts by Citric Acid Научная публикация

Журнал Catalysis Letters
ISSN: 1011-372X , E-ISSN: 1572-879X
Вых. Данные Год: 2018, Том: 148, Номер: 5, Страницы: 1525-1534 Страниц : 10 DOI: 10.1007/s10562-018-2365-9
Ключевые слова Citric acid, Complex agents, Diesel fuel, Hydrotreating, Processes and reactions, Reactivation
Авторы Budukva Sergey V. 1 , Klimov Oleg V. 1 , Chesalov Yuriy A. 1 , Prosvirin Igor P. 1 , Larina Tatyana V. 1 , Noskov Alexander S. 1
Организации
1 Boreskov Institute of Catalysis, SB RAS pr. Lavrentieva 5, Novosibirsk, Russia

Информация о финансировании (1)

1 Федеральное агентство научных организаций России 0303-2016-0010

Реферат: Commercial liquid-phase-sulfided type II CoMo/Al2O3 catalyst was reactivated after commercial operation and oxidative regeneration. For this purpose, the use of citric acid (CA) that reactivates a regenerated CoMo/Al2O3 catalyst was studied. The study of the reactivated catalyst was carried out by means of UV-DRS, FTIR, Raman spectroscopy, XRD, XPS, and HTREM. The catalytic activity was estimated in the HDS of straight-run gasoil (SRGO). It was shown that the treatment of the catalyst with CA leads to the formation of a Co–Mo complex compound and significantly reduces the proportion of β-CoMoO4 and MoO3 in the catalyst. Eventually, this leads to the formation of CoMoS phase type II in a higher proportion enhancing the HDS catalytic properties.
Библиографическая ссылка: Budukva S.V. , Klimov O.V. , Chesalov Y.A. , Prosvirin I.P. , Larina T.V. , Noskov A.S.
Reactivation of CoMo/Al2O3 Hydrotreating Catalysts by Citric Acid
Catalysis Letters. 2018. V.148. N5. P.1525-1534. DOI: 10.1007/s10562-018-2365-9 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 5 февр. 2018 г.
Принята к публикации: 15 мар. 2018 г.
Опубликована online: 22 мар. 2018 г.
Опубликована в печати: 1 мая 2018 г.
Идентификаторы БД:
Web of science: WOS:000430722800029
Scopus: 2-s2.0-85044327759
РИНЦ: 35516351
Chemical Abstracts: 2018:596135
Chemical Abstracts (print): 168:411610
OpenAlex: W2791435004
Цитирование в БД:
БД Цитирований
Web of science 16
Scopus 20
РИНЦ 26
OpenAlex 25
Альметрики: