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CO Oxidation over Pd/ZrO2 Catalysts: Role of Support′s Donor Sites Научная публикация

Журнал Molecules
ISSN: 1420-3049
Вых. Данные Год: 2016, Том: 21, Номер: 10, Номер статьи : 1289, Страниц : 15 DOI: 10.3390/molecules21101289
Ключевые слова Active sites, CO oxidation, EPR, Heterogeneous catalysis, Pd catalysts, Spin probe, Zirconia
Авторы Vedyagin Aleksey A. 1,2 , Volodin Alexander M. 1 , Kenzhin Roman M. 1 , Chesnokov Vladimir V. 1 , Mishakov Ilya V. 1,3
Организации
1 Boreskov Institute of Catalysis SB RAS, Novosibirsk 630090, Russian
2 Institute of Natural Resources, National Research Tomsk Polytechnic University, Tomsk 634050, Russian
3 Institute of Power Engineering, National Research Tomsk Polytechnic University, Tomsk 634050, Russian

Информация о финансировании (1)

1 Федеральное агентство научных организаций России V.45.3.2.

Реферат: A series of supported Pd/ZrO2 catalysts with Pd loading from 0.2 to 2 wt % was synthesized. The ZrO2 material prepared by a similar technique was used as a reference sample. The samples have been characterized by means of transmission electron microscopy (TEM), X-ray diffraction analysis (XRD), X-ray photoelectron spectroscopy (XPS), temperature-programmed reduction (TPR), testing reaction of ethane hydrogenolysis (HGE), N2 adsorption, and electron paramagnetic resonance (EPR) spectroscopy. 1,3,5-trinitrobenzene was used as a probe molecule for the EPR spin probe method. The catalytic performance of samples was tested in the model reaction of CO oxidation. It was shown that the concentration of donor sites of support measured by EPR spin probe correlates with catalytic behavior during light-off tests. Low concentration of donor sites on a support’s surface was found to be caused by the presence of the specific surface defects that are related to existence of coordinately unsaturated structures.
Библиографическая ссылка: Vedyagin A.A. , Volodin A.M. , Kenzhin R.M. , Chesnokov V.V. , Mishakov I.V.
CO Oxidation over Pd/ZrO2 Catalysts: Role of Support′s Donor Sites
Molecules. 2016. V.21. N10. 1289 :1-15. DOI: 10.3390/molecules21101289 WOS Scopus РИНЦ CAPlus PMID OpenAlex
Файлы: Полный текст от издателя
Даты:
Поступила в редакцию: 26 июл. 2016 г.
Принята к публикации: 22 сент. 2016 г.
Опубликована online: 27 сент. 2016 г.
Опубликована в печати: 1 окт. 2016 г.
Идентификаторы БД:
Web of science: WOS:000389917900026
Scopus: 2-s2.0-84988912102
РИНЦ: 27569785
Chemical Abstracts: 2016:1761075
PMID (PubMed): 27689972
OpenAlex: W2524828455
Цитирование в БД:
БД Цитирований
Web of science 37
Scopus 40
РИНЦ 42
OpenAlex 41
Альметрики: