Research Article
Biomass Derivative Valorization Using Nano Core-Shell Magnetic Materials Based on Keggin-Heteropolyacids: Levulinic Acid Esterification Kinetic Study with N-Butanol
Figure 9
Influence of the acid/alcohol molar ratio on the conversion of BLE with Fe3O4@SiO2@SiO2/TPA400N2 as catalyst (100 mg), 353 K, and 7 h reaction.