Доклады Академии наукДоклады Академии наук0869-5652The Russian Academy of Sciences1255710.31857/S0869-56524844451-454Research ArticleEffect of “cobalt–carbon nanotubes” catalysts on anthracene cokingChesnokovV. V.chesn@catalysis.nsk.suChichkanA. S.chesn@catalysis.nsk.suParmonV. N.<p>Academician of the RAS</p>chesn@catalysis.nsk.suBoreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences0505201948444514540405201904052019Copyright © 2019, Russian academy of sciences2019<p>Coking of anthracene at 400600C in the presence or in the absence of a cobalt catalyst supported on carbon nanotubes (CNTs) was studied for the first time. The coking products were examined by X-ray diffraction and electron microscopy. The CoO-CNTs catalyst considerably (by 50C) decreased the temperature of the onset of coking and accelerated the coke formation. The presence of CoO-CNTs changed the coke morphology. Whereas coking of pure anthracene affords ~1 micron spherical particles of poorly crystallized carbon, in the presence of the catalyst, a carbon coating covering the CNT surface is formed.</p>anthracenecarbon nanotubescobaltcokingантраценуглеродные нанотрубкикобальткоксование[Сурков В.Г., Певнева Г.С., Головко А.К. // Нефтепереработка и нефтехимия. 2015. № 12. С. 6–10.][Juan Carlos Serrano Ruiz. Applied Industrial Catalysis. N.Y.: Arcler Press: 2017. P. 149–155.][Гэри Дж.Х., Хэндверк Г.Е., Кайзер М.Дж. Технологии и экономика нефтепереработки. СПб: Профессия, 2013. С. 118–144.][Походенко Н.Т., Брондз Б.И. Получение и обработка нефтяного кокса. М.: Химия, 1986. С. 93.][Кретинин М.В. Механотехнологические аспекты производства нефтяного кокса. Уфа: Изд-во ГУП ИНХП РБ, 2009. 328 с.][Mochida I., Furuno T., Korai Y., Fujitsu H. // Oil Gas J. 1986. V. 84. № 6. P. 51–56.][Чесноков В.В., Буянов Р.А., Чичкань А.С. Разработка катализатора и технологических основ приготовления наноразмерных углеродных трубок // Кинетика и катализ. 2010. Т. 51. № 5. С. 803–808.][Буянов Р.А. Закоксование катализаторов. Новосибирск: Наука, 1983. 208 с.][Chesnokov V.V., Zaikovskii V.I., Soshnikov I.E. Nanoscale Carbon Formation from Various Hydrocarbons over Nanocrystalline Co/MgO Catalyst // J. Phys. Chem. C. 2007. V. 111. P. 7868–7874.]