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Novel Gold Catalysts for the Direct Conversion of Ethanol into C3+ Hydrocarbons Научная публикация

Журнал Journal of Catalysis
ISSN: 0021-9517 , E-ISSN: 1090-2694
Вых. Данные Год: 2013, Том: 297, Страницы: 296-305 Страниц : 10 DOI: 10.1016/j.jcat.2012.10.025
Авторы Nikolaev S.A. 1 , Chistyakov A.V. 2 , Chudakova M.V. 2 , Yakimchuk E.P. 3 , Kriventsov V.V. 3 , Tsodikov M.V. 2
Организации
1 Faculty of Chemistry, Moscow State University, Leninskie Gory 1, Moscow 119991, Russia
2 Topchiev Institute of Petrochemical Synthesis RAS, Leninskii pr. 29, Moscow 119991, Russia
3 Boreskov Institute of Catalysis RAS, Pr. Akademika Lavrentieva 5, Novosibirsk 630090, Russia
Реферат: The catalytic properties of the M/Al2O3 (M = NiO, Au, NiO/Au) catalysts were investigated during the conversion of ethanol into C3+ hydrocarbons at 623 K. The NiO clusters with a size of 3.5 nm possess low selectivity (12.73%) and low turnover frequency (TOF) 0.051 s−1. By decreasing the size of the Au particles from 15.1 to 5 nm, the TOF increased from 0.095 to 0.384 s−1. The reaction with the 5-nm Au particles afforded C3+ hydrocarbons with a selectivity of 11.69%. Growing the Au particles by aggregating and/or forming the mixed NiO/Au particles resulted in an increased C3+ hydrocarbons selectivity, up to 34.19%. The peculiarities of the reaction mechanism are discussed, with the specific surface and electronic features of the prepared catalysts being considered.
Библиографическая ссылка: Nikolaev S.A. , Chistyakov A.V. , Chudakova M.V. , Yakimchuk E.P. , Kriventsov V.V. , Tsodikov M.V.
Novel Gold Catalysts for the Direct Conversion of Ethanol into C3+ Hydrocarbons
Journal of Catalysis. 2013. V.297. P.296-305. DOI: 10.1016/j.jcat.2012.10.025 WOS Scopus РИНЦ CAPlusCA OpenAlex Sciact
Даты:
Поступила в редакцию: 29 авг. 2012 г.
Принята к публикации: 24 окт. 2012 г.
Опубликована online: 28 нояб. 2012 г.
Опубликована в печати: 1 янв. 2013 г.
Идентификаторы БД:
Web of science: WOS:000314136500033
Scopus: 2-s2.0-84870884562
РИНЦ: 20416178
Chemical Abstracts: 2012:1764772
Chemical Abstracts (print): 158:107673
OpenAlex: W2061400425
Sciact: 2375
Цитирование в БД:
БД Цитирований
Scopus 38
OpenAlex 35
Альметрики: