Tuning the Catalytic Performance of the Novel Composites Based on ZIF-8 and Nafen through Dimensional and Concentration Effects in the Synthesis of Propylene Glycol Methyl Ether Full article
Journal |
European Journal of Organic Chemistry
ISSN: 1434-193X , E-ISSN: 1099-0690 |
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Output data | Year: 2019, Volume: 2019, Number: 26, Pages: 4215-4225 Pages count : 11 DOI: 10.1002/ejoc.201900354 | ||||||||||
Tags | Alumina nanofibers; Basicity; Heterogeneous catalysis; Propylene glycol methyl ether; Zeolites | ||||||||||
Authors |
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Affiliations |
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Funding (2)
1 | Federal Agency for Scientific Organizations | 0303-2016-0007 |
2 | Ministry of Science and Higher Education of the Russian Federation | K2-2019-005 |
Abstract:
Zeolitic imidazolate framework (ZIF-8, Zn(2-meIm)2) and composites based on ZIF-8 and alumina nanofibers (NafenTM), i.e. ZIF-8/Nafen, were demonstrated to be efficient heterogeneous catalysts for the reaction of methanol with propylene oxide to produce propylene glycol methyl ether (PGME), which is a member of the family of glycol ether solvents used for a wide variety of consumer products and industrial applications. Both the reaction rate and the selectivity toward PGME were found to decrease with increasing crystal size of the ZIF-8 material, which was related to the change in the number of basic sites and their accessibility. The investigation of ZIF-8/Nafen composites revealed the dependence of their catalytic performance on the amount of the ZIF-8 component. In particular, the activity was affected by the crystal size of the ZIF-8 material and the nature of acid-base sites in its framework.
Cite:
Timofeeva M.N.
, Paukshtis E.A.
, Panchenko V.N.
, Shefer K.I.
, Isaeva V.I.
, Kustov L.M.
, Gerasimov E.Y.
Tuning the Catalytic Performance of the Novel Composites Based on ZIF-8 and Nafen through Dimensional and Concentration Effects in the Synthesis of Propylene Glycol Methyl Ether
European Journal of Organic Chemistry. 2019. V.2019. N26. P.4215-4225. DOI: 10.1002/ejoc.201900354 WOS Scopus РИНЦ ANCAN OpenAlex
Tuning the Catalytic Performance of the Novel Composites Based on ZIF-8 and Nafen through Dimensional and Concentration Effects in the Synthesis of Propylene Glycol Methyl Ether
European Journal of Organic Chemistry. 2019. V.2019. N26. P.4215-4225. DOI: 10.1002/ejoc.201900354 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: | Mar 5, 2019 |
Published online: | Apr 19, 2019 |
Published print: | Jul 14, 2019 |
Identifiers:
Web of science: | WOS:000475679400015 |
Scopus: | 2-s2.0-85067411766 |
Elibrary: | 41688739 |
Chemical Abstracts: | 2019:1116410 |
Chemical Abstracts (print): | 171:118065 |
OpenAlex: | W2938243750 |