Biomass Derivative Valorization Using Nano Core-Shell Magnetic Materials Based on Keggin-Heteropolyacids: Levulinic Acid Esterification Kinetic Study with N-Butanol

Table 2

Reaction rate and adsorption constants obtained at different temperatures.

Temperature (K)	(mol min^-1 g^-1)	(L mol^-1)
323
333
343
353