Ni-Loaded Nanocrystalline Ceria-Zirconia Solid Solutions Prepared via Modified Pechini Route as Stable to Coking Catalysts of CH4 Dry Reforming Научная публикация
Журнал |
Open Chemistry
ISSN: 2391-5420 |
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Вых. Данные | Год: 2016, Том: 14, Номер: 1, Страницы: 363-376 Страниц : 14 DOI: 10.1515/chem-2016-0039 | ||||||||
Ключевые слова | Ce-Zr-O oxide, coking stability, methane dry reforming, Ni stabilization | ||||||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Министерство образования и науки Российской Федерации | 14.616.21.0036 |
Реферат:
Mixed nanocrystalline Ce-Zr-O oxides (Ce/Zr = 1 or 7/3) were prepared by modified Pechini route using ethylene glycol solutions of metal salts. Detailed characterization of their real structure and surface properties by X-ray diffraction on synchrotron radiation with the full-profile Rietveld analysis, high resolution electron microscopy with elemental analysis, Raman spectroscopy, UV-Vis and X-ray photoelectron spectroscopy revealed a high homogeneity of cations distribution in nanodomains resulting in stabilization of disordered cubic phase. This provides a high dispersion of NiO loaded on these mixed oxides by wet impregnation, a high reactivity and mobility of oxygen in these catalysts and strong interaction of Ni with support in the reduced state. This helps to achieve a high activity and coking stability of developed catalysts in CH4 dry reforming in feeds with CH4 concentration up to 15% and CH4/CO2 ratio =1.
Библиографическая ссылка:
Sadykov V.A.
, Simonov M.N.
, Mezentseva N.V.
, Pavlova S.N.
, Fedorova Y.E.
, Bobin A.S.
, Bespalko Y.N.
, Ishchenko A.V.
, Krieger T.A.
, Glazneva T.S.
, Larina T.V.
, Cherepanova S.V.
, Kaichev V.V.
, Saraev A.A.
, Chesalov Y.A.
, Shmakov A.N.
, Roger A-C.
, Adamski A.
Ni-Loaded Nanocrystalline Ceria-Zirconia Solid Solutions Prepared via Modified Pechini Route as Stable to Coking Catalysts of CH4 Dry Reforming
Open Chemistry. 2016. V.14. N1. P.363-376. DOI: 10.1515/chem-2016-0039 WOS Scopus РИНЦ CAPlus OpenAlex
Ni-Loaded Nanocrystalline Ceria-Zirconia Solid Solutions Prepared via Modified Pechini Route as Stable to Coking Catalysts of CH4 Dry Reforming
Open Chemistry. 2016. V.14. N1. P.363-376. DOI: 10.1515/chem-2016-0039 WOS Scopus РИНЦ CAPlus OpenAlex
Файлы:
Полный текст от издателя
Даты:
Опубликована в печати: | 1 янв. 2016 г. |
Поступила в редакцию: | 5 нояб. 2016 г. |
Принята к публикации: | 27 нояб. 2016 г. |
Опубликована online: | 30 дек. 2016 г. |
Идентификаторы БД:
Web of science: | WOS:000396433100021 |
Scopus: | 2-s2.0-85013192693 |
РИНЦ: | 29480811 |
Chemical Abstracts: | 2018:1277641 |
OpenAlex: | W2576367444 |