Zeolitic Imidazolate Frameworks ZIF-8 and MAF-5 as Highly Efficient Heterogeneous Catalysts for Synthesis of 1-Methoxy-2-propanol from Methanol and Propylene Oxide Научная публикация
Журнал |
Industrial and Engineering Chemistry Research
ISSN: 0888-5885 , E-ISSN: 1520-5045 |
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Вых. Данные | Год: 2019, Том: 58, Номер: 25, Страницы: 10750-10758 Страниц : 9 DOI: 10.1021/acs.iecr.9b00655 | ||||||
Ключевые слова | Metal-organic frameworks; Basicity; Propylene glycol methyl ether; Propylene oxide. | ||||||
Авторы |
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Организации |
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Информация о финансировании (2)
1 | Федеральное агентство научных организаций России | 0303-2016-0007 |
2 | Kyungpook National University |
Реферат:
Propylene glycol methyl ether (1-methoxy-2-propanol, 1-MP) is one of the glycol ethers, which is widely used in industry due to its negligible toxicity as ecofriendly solvent and as intermediate for synthesis of different chemicals. Industrial production of 1-MP is based on the reaction between propylene oxide and methanol using NaOH as catalyst. Even though the heterogeneous catalysts for synthesis of 1-MP allow to simplify separation of catalysts and decrease amount of liquid waste, they have certain deficiencies and problems, e.g. high reaction temperature, low activity or selectivity towards 1-MP etc. Herein, we demonstrated that zinc zeolitic imidazolate frameworks (ZIFs) based on 2-methylimidazole (ZIF-8) and 2-ethylimidazole (MAF-5 or ZIF-14) linkers could be used as effective heterogeneous catalysts for catalytic synthesis of 1-MP. Application of these materials allowed decreasing reaction temperature up to 110 oC. 1-MP was found to be the major product with 92.1-93.8% selectivity. Activity of MAF-5 was higher than that of ZIF-8 that was related to the higher in the basicity and in the accessibility of active sites. MAF-5 and ZIF-8 materials showed good reusability for 5 recycles in catalysis that can point to their high potential for catalytic application. Compared with reported catalysts, studied ZIFs, especially MAF-5, showed not only the highest conversion of PO but also the highest selectivity for 1-MP under the similar reaction conditions.
Библиографическая ссылка:
Timofeeva M.N.
, Lykoyanov I.A.
, Panchenko V.N.
, Shefer K.I.
, Bhadra B.N.
, Jhung S.H.
Zeolitic Imidazolate Frameworks ZIF-8 and MAF-5 as Highly Efficient Heterogeneous Catalysts for Synthesis of 1-Methoxy-2-propanol from Methanol and Propylene Oxide
Industrial and Engineering Chemistry Research. 2019. V.58. N25. P.10750-10758. DOI: 10.1021/acs.iecr.9b00655 WOS Scopus РИНЦ CAPlusCA OpenAlex
Zeolitic Imidazolate Frameworks ZIF-8 and MAF-5 as Highly Efficient Heterogeneous Catalysts for Synthesis of 1-Methoxy-2-propanol from Methanol and Propylene Oxide
Industrial and Engineering Chemistry Research. 2019. V.58. N25. P.10750-10758. DOI: 10.1021/acs.iecr.9b00655 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: | 1 февр. 2019 г. |
Принята к публикации: | 29 мая 2019 г. |
Опубликована online: | 11 июн. 2019 г. |
Опубликована в печати: | 26 июн. 2019 г. |
Идентификаторы БД:
Web of science: | WOS:000473251900010 |
Scopus: | 2-s2.0-85068376325 |
РИНЦ: | 41666612 |
Chemical Abstracts: | 2019:1131448 |
Chemical Abstracts (print): | 171:74663 |
OpenAlex: | W2950318307 |