Synthesis and Catalytic Hydrogenation Activity of Pd and Bimetallic Au–Pd Nanoparticles Supported on High-Porosity Carbon Materials Научная публикация
Журнал |
Reaction Kinetics, Mechanisms and Catalysis
ISSN: 1878-5190 , E-ISSN: 1878-5204 |
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Вых. Данные | Год: 2019, Том: 127, Номер: 1, Страницы: 25-39 Страниц : 15 DOI: 10.1007/s11144-018-1430-0 | ||||||
Ключевые слова | MOCVD Hydrothermal synthesis Palladium nanoparticles Mesostructured carbon Bimetallic Pd–Au catalyst Furfural diethyl acetal Hydrogenation | ||||||
Авторы |
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Организации |
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Реферат:
The processes of palladium deposition on various high-porosity carbon matrices (Sibunit, CMK-3) have been studied. Mesostructured carbon material CMK-3 was synthesized using a silicate template of SBA-15 type. Pd nanoparticles were loaded onto carbon matrices by metalorganic chemical vapour deposition (MOCVD) method using palladium(II) acetylacetonate precursor. Bimetal Au–Pd systems were synthesized by autoclave reduction of gold(III) chloride complexes on Pd-containing carbon matrices. Structure of the obtained composite particles was studied by electron microscopy and X-ray diffraction. The average diameter of Pd particles on Sibunit is about 10, and 5–6 nm on CMK-3. The catalytic activity of the synthesized materials was studied in the reaction of furfural diethyl acetal (FDEA) hydrogenation, using gas–liquid chromatographic analysis. There is significant difference in catalytic activity of MOCVD-Pd/C compared to conventional impregnated Pd/C systems: the hydrogenation rate is 3–6 times higher with MOCVD-derived catalysts. Introducing Au into a MOCVD-Pd/C catalyst increases the hydrogenation rate threefold. Considerable difference in the composition of hydrogenation products was observed between these differently prepared catalysts.
Библиографическая ссылка:
Belousov O.V.
, Tarabanko V.E.
, Borisov R.V.
, Simakova I.L.
, Zhyzhaev A.M.
, Tarabanko N.
, Isakova V.G.
, Parfenov V.V.
, Ponomarenko I.V.
Synthesis and Catalytic Hydrogenation Activity of Pd and Bimetallic Au–Pd Nanoparticles Supported on High-Porosity Carbon Materials
Reaction Kinetics, Mechanisms and Catalysis. 2019. V.127. N1. P.25-39. DOI: 10.1007/s11144-018-1430-0 WOS Scopus РИНЦ CAPlus OpenAlex
Synthesis and Catalytic Hydrogenation Activity of Pd and Bimetallic Au–Pd Nanoparticles Supported on High-Porosity Carbon Materials
Reaction Kinetics, Mechanisms and Catalysis. 2019. V.127. N1. P.25-39. DOI: 10.1007/s11144-018-1430-0 WOS Scopus РИНЦ CAPlus OpenAlex
Даты:
Поступила в редакцию: | 19 февр. 2018 г. |
Принята к публикации: | 3 июн. 2018 г. |
Опубликована online: | 11 июн. 2018 г. |
Опубликована в печати: | 1 июн. 2019 г. |
Идентификаторы БД:
Web of science: | WOS:000468213500004 |
Scopus: | 2-s2.0-85048364916 |
РИНЦ: | 41780921 |
Chemical Abstracts: | 2018:1135196 |
OpenAlex: | W2807773764 |