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Supported catalysts based on Pd–In nanoparticles for the liquid- phase hydrogenation of terminal and internal alkynes: 2. catalytic properties Научная публикация

Журнал Kinetics and Catalysis
ISSN: 1608-3210 , E-ISSN: 0023-1584
Вых. Данные Год: 2016, Том: 57, Номер: 5, Страницы: 625-631 Страниц : 7 DOI: 10.1134/s0023158416050141
Авторы Markov P.V. 1 , Bragina G.O. 1 , Baeva G.N. 1 , Mashkovskii I.S. 1 , Rassolov A.V. 1 , Yakushev I.A. 2 , Vargaftik M.N. 2 , Stakheev A.Yu. 1
Организации
1 Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, 119991 Russia
2 Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, Moscow, 119991 Russia

Реферат: Pd–In/Al2O3 and Pd–In/MgAl2O4 catalysts prepared from dinuclear Pd–In acetate complexes were studied in the hydrogenation of alkyne compounds with different structures. The Pd–In catalysts demonstrate high selectivity in the hydrogenation of internal alkynes comparable with that of the Lindlar catalyst. Similar activity/selectivity characteristics are reached at a significantly lower Pd content. For terminal alkynes, the favorable effect of Indium introduction is considerably less pronounced. An analysis of the In effect on the selectivity and the ratio between the rates of the first and second hydrogenation steps suggests that the reaction selectivity is determined to a large extent by a thermodynamic factor (adsorption–desorption equilibrium between the reactants and the reaction products).
Библиографическая ссылка: Markov P.V. , Bragina G.O. , Baeva G.N. , Mashkovskii I.S. , Rassolov A.V. , Yakushev I.A. , Vargaftik M.N. , Stakheev A.Y.
Supported catalysts based on Pd–In nanoparticles for the liquid- phase hydrogenation of terminal and internal alkynes: 2. catalytic properties
Kinetics and Catalysis. 2016. V.57. N5. P.625-631. DOI: 10.1134/s0023158416050141 WOS Scopus Scopus OpenAlex
Идентификаторы БД:
Web of science: WOS:000386165000009
Scopus: 2-s2.0-84991055971 | 2-s2.0-84991045320
OpenAlex: W2531158769
Цитирование в БД:
БД Цитирований
OpenAlex 17
Scopus 18 17
Web of science 19
Альметрики: