Semi-Hydrogenation of 2-methyl-3-butyn-2-ol on PdxZn1-x Nanoparticles Prepared by Polyol Method: Effect of Composition and Heterogenization Тезисы доклада
Конференция |
EuropaCat-XIII: 13th European Congress on Catalysis 27-31 авг. 2017 , Florence |
||||||
---|---|---|---|---|---|---|---|
Сборник | 13th European Congress on Catalysis Сборник, 2017. |
||||||
Вых. Данные | Год: 2017, Номер статьи : P2.148, Страниц : 2 | ||||||
Авторы |
|
||||||
Организации |
|
Информация о финансировании (1)
1 | Федеральное агентство научных организаций России | 0303-2016-0004 |
Реферат:
Influence of composition and heterogenization of PdZn nanoparticles with the composition ranging from 1/5 to 6/1 has been studied in selective hydrogenation of the triple bond of 2-methyl-3-butyn-2-ol. The effect of particle composition is different for the colloidal and embedded particles, which were essentially determined by the geometric and electronic effects. Monometallic Pd colloid shows the highest activity and selectivity. An increase in the Pd:Zn ratio from 1 to 6 in the supported catalysts increased selectivity to alkene yield from 93% for the Pd catalyst to 95–96% for bimetallic catalysts, by increasing the adsorption constant of alkyne molecules. The activation conditions of supported catalysts were shown to be crucial to prepare efficient catalyst
Библиографическая ссылка:
Okhlopkova L.B.
, Cherepanova S.V.
, Prosvirin I.P.
, Kerzhentsev M.A.
, Ismagilov Z.R.
Semi-Hydrogenation of 2-methyl-3-butyn-2-ol on PdxZn1-x Nanoparticles Prepared by Polyol Method: Effect of Composition and Heterogenization
В сборнике 13th European Congress on Catalysis. 2017. – C.288-289.
Semi-Hydrogenation of 2-methyl-3-butyn-2-ol on PdxZn1-x Nanoparticles Prepared by Polyol Method: Effect of Composition and Heterogenization
В сборнике 13th European Congress on Catalysis. 2017. – C.288-289.
Идентификаторы БД:
Нет идентификаторов
Цитирование в БД:
Пока нет цитирований