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SILCs in oxidative desulfurization: effect of support and heteropolyanion Научная публикация

Журнал New Journal of Chemistry
ISSN: 1144-0546 , E-ISSN: 1369-9261
Вых. Данные Год: 2020, Том: 44, Номер: 16, Страницы: 6402-6410 Страниц : 9 DOI: 10.1039/c9nj05403k
Авторы Ali-Zade A.G. 1 , Buryak A.K. 2 , Zelikman V.M. 1 , Oskolok K.V. 1 , Tarkhanova I.G. 1
Организации
1 Lomonosov Moscow State University
2 Frumkin Institute of Physical Chemistry and Electrochemistry. Russian Academy of Sciences
Реферат: Hybrid imidazolium SILCs (supported ionic liquid catalysts) were prepared on the basis of H3PMo12O40 and H3PW12O40, grafted to mesoporous silicas of two types: silica gel and silochrome. They are active and stable catalysts for the peroxide oxidation of thiophene and thioanisole and oxidative desulfurization of diesel fuel. The structure of heteropolyanions on the surface depends on the silica nature and the Im: HPA ratio; a decrease in this ratio leads to their partial destruction. The specific activity (TOF) for the conversion of thiophene, which is the most oxidation-resistant sulfur-containing heterocycle, was 80–100 h−1 for W derivatives and 40–47 h−1 for Mo derivatives, which exceeds the values known from the literature. The use of W catalysts reduces the sulfur content in diesel fuel from 1080 to 7–8 ppm.
Библиографическая ссылка: Ali-Zade A.G. , Buryak A.K. , Zelikman V.M. , Oskolok K.V. , Tarkhanova I.G.
SILCs in oxidative desulfurization: effect of support and heteropolyanion
New Journal of Chemistry. 2020. V.44. N16. P.6402-6410. DOI: 10.1039/c9nj05403k Scopus OpenAlex
Идентификаторы БД:
Scopus: 2-s2.0-85084278727
OpenAlex: W3014450232
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БД Цитирований
OpenAlex 15
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