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The Nature of Modifying Effect of Gallium on Pd-Ga/Al2O3 Catalyst for Liquid-Phase Selective Acetylene Hydrogenation Научная публикация

Журнал Materials Letters
ISSN: 0167-577X , E-ISSN: 1873-4979
Вых. Данные Год: 2021, Том: 305, Номер статьи : 130843, Страниц : 3 DOI: 10.1016/j.matlet.2021.130843
Ключевые слова Pd-Ga/Al2O3; Palladium catalyst; Pd2Ga; Acetylene hydrogenation
Авторы Afonasenko Tatyana N. 1 , Temerev Victor L. 1 , Glyzdova Daria V. 1 , Leont'eva Natalya N. 1 , Trenikhin Mikhail V. 1 , Prosvirin Igor P. 2 , Shlyapin Dmitry A. 1
Организации
1 Center of New Chemical Technologies BIC, Boreskov Institute of Catalysis, Neftezavodskaya st., 54, Omsk 644040, Russian Federation
2 Federal Research Center Boreskov Institute of Catalysis, 5 Lavrentiev Ave., 630090 Novosibirsk, Russian Federation

Информация о финансировании (1)

1 Министерство науки и высшего образования Российской Федерации (с 15 мая 2018) 0239-2021-0002

Реферат: The structural properties of Pd-Ga/γ-Al2O3 samples prepared from joint Pd(NO3)2 and Ga(NO3)3 solution and their catalytic properties in liquid-phase acetylene hydrogenation have been studied. Using temperature programmed reduction (TPR-H2), transmission electron microscopy (TEM), diffuse reflectance infrared Fourier transform spectroscopy of adsorbed CO (CO-DRIFTS) and X-ray photoelectron spectroscopy (XPS) it was found that an increase in the ethylene selectivity to ∼ 66–70% is explained by the modification of the electronic properties of palladium by gallium at a Ga:Pd molar ratio of 0.5 and by the formation of bimetallic Pd2Ga particles in the case of Ga:Pd = 2.
Библиографическая ссылка: Afonasenko T.N. , Temerev V.L. , Glyzdova D.V. , Leont'eva N.N. , Trenikhin M.V. , Prosvirin I.P. , Shlyapin D.A.
The Nature of Modifying Effect of Gallium on Pd-Ga/Al2O3 Catalyst for Liquid-Phase Selective Acetylene Hydrogenation
Materials Letters. 2021. V.305. 130843 :1-3. DOI: 10.1016/j.matlet.2021.130843 WOS Scopus РИНЦ CAPlus OpenAlex ЦНХТ ID
Даты:
Поступила в редакцию: 7 июл. 2021 г.
Принята к публикации: 6 сент. 2021 г.
Опубликована online: 9 сент. 2021 г.
Опубликована в печати: 15 дек. 2021 г.
Идентификаторы БД:
Web of science: WOS:000704370300015
Scopus: 2-s2.0-85114947632
РИНЦ: 47002069
Chemical Abstracts: 2021:2045553
OpenAlex: W3200705198
ЦНХТ ID: 3570
Цитирование в БД:
БД Цитирований
Scopus 7
РИНЦ 6
Web of science 6
OpenAlex 8
Альметрики: