Abstract
The selective liquid phase hydrogenation of furfural to furfuryl alcohol over Pt nanoparticles supported on SiO2, ZnO, γ-Al2O3, CeO2 is reported under extremely mild conditions. Ambient hydrogen pressure, and temperatures as low as 50 °C are shown sufficient to drive furfural hydrogenation with high conversion and >99% selectivity to furfuryl alcohol. Strong support and solvent dependencies are observed, with methanol and n-butanol proving excellent solvents for promoting high furfuryl alcohol yields over uniformly dispersed 4 nm Pt nanoparticles over MgO, CeO2 and γ-Al2O3. In contrast, non-polar solvents conferred poor furfural conversion, while ethanol favored acetal by-product formation. Furfural selective hydrogenation can be tuned through controlling the oxide support, reaction solvent and temperature.
Original language | English |
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Pages (from-to) | 580-585 |
Number of pages | 6 |
Journal | Applied Catalysis B: Environmental |
Volume | 180 |
Early online date | 15 Jul 2015 |
DOIs | |
Publication status | Published - Jan 2016 |
Bibliographical note
-Keywords
- ambient conditions
- furfural
- hydrogenation
- platinum
- supported catalysts