Synthesis and characterization of Sibunit-supported Pd–Ga, Pd–Zn, and Pd–Ag catalysts for liquid-phase acetylene hydrogenation
- Авторы: Glyzdova D.V.1,2, Smirnova N.S.1, Leont’eva N.N.2, Gerasimov E.Y.3, Prosvirin I.P.3, Vershinin V.I.2, Shlyapin D.A.1, Tsyrul’nikov P.G.1
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Учреждения:
- Institute of Hydrocarbons Processing, Siberian Branch
- Omsk State University
- Boreskov Institute of Catalysis, Siberian Branch
- Выпуск: Том 58, № 2 (2017)
- Страницы: 140-146
- Раздел: Article
- URL: https://journal-vniispk.ru/0023-1584/article/view/162974
- DOI: https://doi.org/10.1134/S0023158417020057
- ID: 162974
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Аннотация
Pd/Sibunit and Pd–M/Sibunit (M = Ga, Zn, or Ag) catalysts have been synthesized, and their catalytic properties in liquid-phase acetylene hydrogenation have been investigated. Doping of the palladium catalyst with a metal M leads to the formation of the Pd2Ga, PdZn, or Pd0.46Ag0.54 bimetallic compound. The bimetallic particles are much smaller (1.6–2.0 nm) than the monometallic palladium particles (4.0 nm). Doping with zinc raises the ethylene selectivity by 25% without affecting the activity of the catalyst. Specific features of the effect of each of the dopants on palladium are reported.
Об авторах
D. Glyzdova
Institute of Hydrocarbons Processing, Siberian Branch; Omsk State University
Автор, ответственный за переписку.
Email: omsk-glyzdova@mail.ru
Россия, Omsk, 644040; Omsk, 644077
N. Smirnova
Institute of Hydrocarbons Processing, Siberian Branch
Email: omsk-glyzdova@mail.ru
Россия, Omsk, 644040
N. Leont’eva
Omsk State University
Email: omsk-glyzdova@mail.ru
Россия, Omsk, 644077
E. Gerasimov
Boreskov Institute of Catalysis, Siberian Branch
Email: omsk-glyzdova@mail.ru
Россия, Novosibirsk, 630090
I. Prosvirin
Boreskov Institute of Catalysis, Siberian Branch
Email: omsk-glyzdova@mail.ru
Россия, Novosibirsk, 630090
V. Vershinin
Omsk State University
Email: omsk-glyzdova@mail.ru
Россия, Omsk, 644077
D. Shlyapin
Institute of Hydrocarbons Processing, Siberian Branch
Email: omsk-glyzdova@mail.ru
Россия, Omsk, 644040
P. Tsyrul’nikov
Institute of Hydrocarbons Processing, Siberian Branch
Email: omsk-glyzdova@mail.ru
Россия, Omsk, 644040
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