The influence of high-temperature treatment of the carbon support Sibunit and the content of ruthenium on the activity of Ru-Cs/C catalysts for ammonia synthesis Научная публикация
Журнал |
AIP Conference Proceedings
ISSN: 0094-243X , E-ISSN: 1551-7616 |
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Вых. Данные | Год: 2020, Том: 2285, Номер статьи : 020004, Страниц : 7 DOI: 10.1063/5.0027083 | ||||
Ключевые слова | Sibunit, catalysts for ammonia synthesis, carbon support, high-temperature treatment, ruthenium. | ||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Российский научный фонд | 18-73-00255 |
Реферат:
It is shown that treatment of Sibunit at 2200 °С leads to a full restructuring of the structural and textural parameters of the carbon support. The structure of Sibunit becomes more ordered – according to the XRD, the interplanar distance d002 decreases by 0.005 nm compared to the original Sibunit; according to the Raman spectroscopy, ID/IG decreases from 1.59 to 1.18 and the 2D-line increases significantly. The specific surface area of Sibunit after heat treatment decreases from 303 to 29 m2/g, the total pore volume decreases by 2 times, and the pore diameter increases by 4 times. The dependence of the specific activity on the amount of the active component is extreme, and the maximum for the 1%Ru-3.4%Cs/Sib2200 catalyst and is 1.52 mol NH3/gRu*h.
Библиографическая ссылка:
Borisov V.A.
, Fedotova P.A.
, Iost K.N.
, Temerev V.L.
, Surovikin Y.V.
, Arbuzov A.B.
, Trenikhin M.V.
, Shlyapin D.A.
The influence of high-temperature treatment of the carbon support Sibunit and the content of ruthenium on the activity of Ru-Cs/C catalysts for ammonia synthesis
AIP Conference Proceedings. 2020. V.2285. 020004 :1-7. DOI: 10.1063/5.0027083 WOS Scopus РИНЦ OpenAlex
The influence of high-temperature treatment of the carbon support Sibunit and the content of ruthenium on the activity of Ru-Cs/C catalysts for ammonia synthesis
AIP Conference Proceedings. 2020. V.2285. 020004 :1-7. DOI: 10.1063/5.0027083 WOS Scopus РИНЦ OpenAlex
Даты:
Принята к публикации: | 28 авг. 2020 г. |
Опубликована online: | 16 нояб. 2020 г. |
Идентификаторы БД:
Web of science: | WOS:000646026800063 |
Scopus: | 2-s2.0-85096780393 |
РИНЦ: | 45124436 |
OpenAlex: | W3103991964 |
Цитирование в БД:
БД | Цитирований |
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OpenAlex | 1 |