Generation of Brönsted acidity in AlMCM-41 by sulphation for enhanced liquid phase tert-butylation of phenol
AlMCM-41 mesoporous molecular sieve modified by impregnation with sulphuric acid in toluene possesses only Brönsted acid sites. The catalyst exhibits a high catalytic activity for tert-butylation of phenol with high selectivity to 2,4-di-tert-butylphenol in liquid phase. 27Al MAS NMR study indicat...
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| Pengarang-pengarang Utama: | , , , , |
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| Format: | Artikel |
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Elsevier B.V.
2007
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| Subjek-subjek: | |
| Capaian Atas Talian: | http://eprints.utm.my/7316/ http://eprints.utm.my/7316/ http://eprints.utm.my/7316/ |
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