Cyclic Carbonates Synthesis from Epoxides and CO2 over Metal–Organic Framework Cr-MIL-101 Научная публикация
Журнал |
Journal of Catalysis
ISSN: 0021-9517 , E-ISSN: 1090-2694 |
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Вых. Данные | Год: 2013, Том: 298, Страницы: 179-185 Страниц : 7 DOI: 10.1016/j.jcat.2012.11.029 | ||||||
Ключевые слова | Carbon dioxide, Cyclic carbonates, Cycloaddition, Heterogeneous catalysis, Metal-organic framework, MIL-101 | ||||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Президиум РАН | 5.6.1 |
Реферат:
The catalytic performance of the metal–organic framework Cr-MIL-101 in solvent-free coupling of CO2 and epoxides to produce cyclic carbonates has been explored at both high-pressure (100 atm CO2) and low-pressure (8 atm CO2) conditions in the temperature range of 25–120 °C. The presence of tetrabutylammonium bromide as co-catalyst was found to be crucial for the formation of the cyclic carbonates at mild reaction conditions (8 atm CO2, 25 °C). The yield of the styrene carbonate attained 95% at 98% substrate conversion after 48 h. Cycloaddition of CO2 to propylene oxide gave propylene carbonate with 82% yield at 91% conversion after 24 h. Heterogeneous nature of catalysis was proved by hot catalyst filtration test, indicating no leaching of active chromium species. However, a deterioration of the catalytic properties occurred after catalyst recycling due to pores blockage with the reaction products and gradual degradation of the MIL-101 structure.
Библиографическая ссылка:
Zalomaeva O.V.
, Chibiryaev A.M.
, Kovalenko K.A.
, Kholdeeva O.A.
, Balzhinimaev B.S.
, Fedin V.P.
Cyclic Carbonates Synthesis from Epoxides and CO2 over Metal–Organic Framework Cr-MIL-101
Journal of Catalysis. 2013. V.298. P.179-185. DOI: 10.1016/j.jcat.2012.11.029 WOS Scopus РИНЦ CAPlusCA OpenAlex
Cyclic Carbonates Synthesis from Epoxides and CO2 over Metal–Organic Framework Cr-MIL-101
Journal of Catalysis. 2013. V.298. P.179-185. DOI: 10.1016/j.jcat.2012.11.029 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: | 2 авг. 2012 г. |
Принята к публикации: | 27 нояб. 2012 г. |
Опубликована online: | 4 янв. 2013 г. |
Опубликована в печати: | 1 февр. 2013 г. |
Идентификаторы БД:
Web of science: | WOS:000316155700020 |
Scopus: | 2-s2.0-84873369865 |
РИНЦ: | 20428475 |
Chemical Abstracts: | 2013:190177 |
Chemical Abstracts (print): | 158:331080 |
OpenAlex: | W2034142805 |