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Highly Dispersed Rh-, Pt-, Ru/Ce0.75Zr0.25O2–δ Catalysts Prepared by Sorption-Hydrolytic Deposition for Diesel Fuel Reforming to Syngas Научная публикация

Журнал Applied Catalysis B: Environmental
ISSN: 0926-3373 , E-ISSN: 1873-3883
Вых. Данные Год: 2018, Том: 237, Страницы: 237-244 Страниц : 8 DOI: 10.1016/j.apcatb.2018.06.003
Ключевые слова Diesel autothermal reforming; Steam conversion of hexadecane; Hydrogen-rich stream; Syngas; Rhodium catalysts; Ceria-zirconia
Авторы Shoynkhorova T.B. 1 , Simonov P.A. 1,3 , Potemkin D.I. 1,2 , Snytnikov P.V. 1,2,3 , Belyaev V.D. 1,2,3 , Ishchenko A.V. 1,2 , Svintsitskiy D.A. 1,2 , Sobyanin V.A. 1
Организации
1 Boreskov Institute of Catalysis, Pr. Akademika Lavrentieva, 5, Novosibirsk, 630090, Russia
2 Novosibirsk State University, Pirogova St., 2, Novosibirsk, 630090, Russia
3 UNICAT Ltd, Pr. Akademika Lavrentieva, 5, Novosibirsk, 630090, Russia

Информация о финансировании (1)

1 Министерство образования и науки Российской Федерации 14.607.21.0149 (RFMEFI60716X0149)

Реферат: Three noble metal catalysts (Rh-, Pt-, Ru/Ce0.75Zr0.25O2–δ) for reforming of hydrocarbons were studied in steam and autothermal process conditions. Each catalyst was prepared by sorption-hydrolytic deposition with a metal loading of 0.1 mmol/g. The main idea of this technical approach was to form a solution of “metal complex + alkaline agent” that was metastable at given conditions (temperature, concentrations) with respect to homogeneous metal hydroxide precipitation, due to the kinetic inertness of the metal complexes for ligand exchange. As the support surface accelerated heterogeneous nucleation and growth of metal hydroxide particles, addition of the support to the reagent mixture initiated the hydrolysis which led to uniform depositing of 1–2 nm metal particles over the support surface. The Rh-based catalyst synthesized surpassed the Ru- and Pt-based catalysts in activity and stability in that under the experimental conditions, complete n-hexadecane conversion and equilibrium reformate product distribution were observed for 1-wt. % Rh/Ce0.75Zr0.25O2–δ for 17 h. This catalyst also showed competitive performance in autothermal reforming of diesel fuel providing stable operation for 9 h.
Библиографическая ссылка: Shoynkhorova T.B. , Simonov P.A. , Potemkin D.I. , Snytnikov P.V. , Belyaev V.D. , Ishchenko A.V. , Svintsitskiy D.A. , Sobyanin V.A.
Highly Dispersed Rh-, Pt-, Ru/Ce0.75Zr0.25O2–δ Catalysts Prepared by Sorption-Hydrolytic Deposition for Diesel Fuel Reforming to Syngas
Applied Catalysis B: Environmental. 2018. V.237. P.237-244. DOI: 10.1016/j.apcatb.2018.06.003 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 30 янв. 2018 г.
Принята к публикации: 2 июн. 2018 г.
Опубликована online: 4 июн. 2018 г.
Опубликована в печати: 1 дек. 2018 г.
Идентификаторы БД:
Web of science: WOS:000442973700026
Scopus: 2-s2.0-85048026783
РИНЦ: 35753485
Chemical Abstracts: 2018:1095913
Chemical Abstracts (print): 169:148495
OpenAlex: W2807013269
Цитирование в БД:
БД Цитирований
Web of science 78
Scopus 80
РИНЦ 87
OpenAlex 87
Альметрики: