Heavy Oil Cracking in the Presence of Steam and Nanodispersed Catalysts Based on Different Metals Научная публикация
Журнал |
Fuel Processing Technology
ISSN: 0378-3820 |
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Вых. Данные | Год: 2020, Том: 199, Номер статьи : 106239, Страниц : 13 DOI: 10.1016/j.fuproc.2019.106239 | ||||
Ключевые слова | Heavy oil upgrading; Catalytic steam cracking; Dispersed catalysts; Heavy oil feedstocks; Water-based upgrading | ||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Федеральное агентство научных организаций России | 0303-2016-0012 (V.47.1.4.) |
Реферат:
Catalytic steam cracking (CSC) of Tatar heavy oil has been studied using nanodispersed catalysts forming in situ based on K, Fe, Ni, Mo as well as several Mo-based catalysts promoted by Ni-, Co-, and Al-based additives. The upgrading was carried out at 425 °C, catalyst content of 2 wt%, water to heavy oil wt. ratio of 0.3:1, and 1 h of residence time using a batch reactor. The highest upgrading efficacy was found in the case of non-promoted Mo-based catalyst: at a low coke yield the upgraded oil had the lowest S content as well as the highest H:С ratio. The participation of water in the case of Mo- and Ni-dispersed catalysts was confirmed by comparison with the water-free cracking experiments at the same conditions. XRD and TEM characterization have shown that the active components were in a form of oxides and/or sulfides.
Библиографическая ссылка:
Yeletsky P.M.
, Zaikina O.O.
, Sosnin G.A.
, Kukushkin R.G.
, Yakovlev V.A.
Heavy Oil Cracking in the Presence of Steam and Nanodispersed Catalysts Based on Different Metals
Fuel Processing Technology. 2020. V.199. 106239 :1-13. DOI: 10.1016/j.fuproc.2019.106239 WOS Scopus РИНЦ CAPlus OpenAlex
Heavy Oil Cracking in the Presence of Steam and Nanodispersed Catalysts Based on Different Metals
Fuel Processing Technology. 2020. V.199. 106239 :1-13. DOI: 10.1016/j.fuproc.2019.106239 WOS Scopus РИНЦ CAPlus OpenAlex
Даты:
Поступила в редакцию: | 9 авг. 2019 г. |
Принята к публикации: | 9 окт. 2019 г. |
Опубликована online: | 8 нояб. 2019 г. |
Опубликована в печати: | 1 мар. 2020 г. |
Идентификаторы БД:
Web of science: | WOS:000513295200004 |
Scopus: | 2-s2.0-85074584039 |
РИНЦ: | 41702155 |
Chemical Abstracts: | 2019:2125700 |
OpenAlex: | W2984321647 |