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Optimal Pretreatment Conditions for Co–Mo Hydrotreatment Catalysts Prepared Using Ethylenediamine as a Chelating Agent Научная публикация

Конференция International Symposium on Advances in Hydroprocessing of Oil Fractions
09-14 июн. 2013 , Acapulco
Журнал Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308
Вых. Данные Год: 2014, Том: 220-222, Страницы: 327-336 Страниц : 10 DOI: 10.1016/j.cattod.2013.08.019
Ключевые слова Chelating agent, Ethylenediamine, Hydrotreating catalyst, Pretreatment temperature
Авторы Leonova K.A. 1 , Klimov O.V. 1 , Kochubey D.I. 1 , Chesalov Yu.A. 1 , Gerasimov E.Yu. 1 , Prosvirin I.P. 1 , Noskov A.S. 1
Организации
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, pr. ak. Lavrentiev 5, 630090 Novosibirsk, Russia

Реферат: Co–Mo/Al2O3 catalysts were prepared using bimetallic complexes consisting of ethylenediamine and polybasic carboxylic acid ligands coordinated to cobalt and molybdenum, respectively. The structures of the complex compounds remained unchanged upon initial adsorption to alumina. However, the chemical composition, morphology of the Co–Mo–S phase and thiophene hydrogenolysis activity of the catalysts were dependent on the pretreatment temperature before sulphidation. Nitrogen, a product of ligand decomposition, significantly inhibited catalytic activity. To attain the maximum thiophene hydrogenolysis activity, a 400 °C pretreatment was necessary. At this temperature, most of the nitrogen was removed, but the formation of Co and Mo compounds, which transform into low activity compounds during sulphidation, was not observed.
Библиографическая ссылка: Leonova K.A. , Klimov O.V. , Kochubey D.I. , Chesalov Y.A. , Gerasimov E.Y. , Prosvirin I.P. , Noskov A.S.
Optimal Pretreatment Conditions for Co–Mo Hydrotreatment Catalysts Prepared Using Ethylenediamine as a Chelating Agent
Catalysis Today. 2014. V.220-222. P.327-336. DOI: 10.1016/j.cattod.2013.08.019 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 1 апр. 2013 г.
Принята к публикации: 27 авг. 2013 г.
Опубликована online: 26 сент. 2013 г.
Опубликована в печати: 1 мар. 2014 г.
Идентификаторы БД:
Web of science: WOS:000328497600034
Scopus: 2-s2.0-84889648061
РИНЦ: 21861610
Chemical Abstracts: 2013:1527033
Chemical Abstracts (print): 160:135833
OpenAlex: W1979507096
Цитирование в БД:
БД Цитирований
Web of science 17
Scopus 20
РИНЦ 26
OpenAlex 16
Альметрики: