Ammonium-substitution for successfully activating the bulk of Keggin acid salts in 1-butanol dehydration
Author:
Affiliation:
1. Université catholique de Louvain
2. Institute of Condensed Matter and Nanosciences
3. B-1348 Louvain-la-Neuve
4. Belgium
5. ENSICAEN
6. UNICAEN
7. CNRS
8. Laboratoire Catalyse et Spectrochimie
9. Normandie Université
Abstract
Being too bulky and hydrophobic, 1-butanol only reacts at the surface of H3PW12O40, but when a part of H+ are replaced by NH4+, butanol can reach remaining inner acid sites inside the bulk and achieves its dehydration with enhanced performance.
Funder
Centre National de la Recherche Scientifique
Publisher
Royal Society of Chemistry (RSC)
Subject
Catalysis
Link
http://pubs.rsc.org/en/content/articlepdf/2020/CY/D0CY00820F
Reference29 articles.
1. n-Butanol to iso-butene in one-step over zeolite catalysts
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3. Boron Nitride: A Support for Highly Active Heteropolyacids in the Methanol-to-DME Reaction
4. Dehydration of Alcohols on Aluminum Oxide
5. Dehydration of n-Butanol on Zeolite H-ZSM-5 and Amorphous Aluminosilicate: Detailed Mechanistic Study and the Effect of Pore Confinement
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