Ni/SiO2 and Fe/SiO2 Catalysts for Production of Hydrogen and Filamentous Carbon via Methane Decomposition Научная публикация
Конференция |
Horizons of Catalysis : 17th North American Catalysis Society Meeting 03-08 июн. 2001 , Toronto |
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Журнал |
Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308 |
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Вых. Данные | Год: 2002, Том: 77, Номер: 3, Страницы: 225-235 Страниц : 11 DOI: 10.1016/S0920-5861(02)00248-1 | ||
Ключевые слова | Carbon yield, Methane decomposition, Ni-SiO2 and Fe-SiO2 catalysts, Sol-gel synthesis | ||
Авторы |
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Организации |
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Реферат:
High-loaded Ni–SiO2 and Fe–SiO2 catalysts (85–90 wt.% of metal) for methane decomposition were prepared by the heterophase sol–gel method and studied at various stages of their preparation and operation using XRD, IR, TPR, TEM techniques and the stoichiographic method of differentiating dissolution. Carbon yield was demonstrated to depend on the interaction between nickel and silica. The yield equal to 384 g C/g Ni was characteristic of the catalyst free of silicates, while the presence of silicates in amount of 1.5–2 wt.% caused a decrease in the carbon yield to 40 g C/g Ni. The effect of silicates comprised in iron catalysts is not so unambiguous as for nickel catalysts, they can both inhibit and promote the process of carbon formation.
Библиографическая ссылка:
Ermakova M.A.
, Ermakov D.Y.
Ni/SiO2 and Fe/SiO2 Catalysts for Production of Hydrogen and Filamentous Carbon via Methane Decomposition
Catalysis Today. 2002. V.77. N3. P.225-235. DOI: 10.1016/S0920-5861(02)00248-1 WOS Scopus РИНЦ CAPlusCA OpenAlex
Ni/SiO2 and Fe/SiO2 Catalysts for Production of Hydrogen and Filamentous Carbon via Methane Decomposition
Catalysis Today. 2002. V.77. N3. P.225-235. DOI: 10.1016/S0920-5861(02)00248-1 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Опубликована online: | 16 нояб. 2002 г. |
Опубликована в печати: | 15 дек. 2002 г. |
Идентификаторы БД:
Web of science: | WOS:000180257000009 |
Scopus: | 2-s2.0-0037114727 |
РИНЦ: | 13404060 |
Chemical Abstracts: | 2002:923957 |
Chemical Abstracts (print): | 138:113069 |
OpenAlex: | W2049595510 |