Table 1.

Kinetics of air drying of lulo bagasse at 60 °C and 70 °C.

	60 °C	70 °C
First stage: $\frac{\mathsf{\Delta }\mathrm{Xw}}{\mathsf{\Delta }\mathrm{t}}{=\mathrm{k}}_1\frac{\mathrm{Xw}}{{\mathrm{Xw}}_0}{+\mathrm{k}}_2$	$\frac{\mathrm{Xw}}{{\mathrm{Xw}}_0}\in \left[1,0.195\right]$	$\frac{\mathrm{Xw}}{{\mathrm{Xw}}_0}\in \left[1,0.129\right]$
k1	0.0043	0.0048
k2	0.0002	0.0016
R2	0.9176	0.9625
Second stage: $\frac{\mathsf{\Delta }\mathrm{Xw}}{\mathsf{\Delta }\mathrm{t}}{=\mathrm{k}\prime }_1\frac{\mathrm{Xw}}{{\mathrm{Xw}}_0}{+\mathrm{k}\prime }_2$	$\frac{\mathrm{Xw}}{{\mathrm{Xw}}_0}\in \left[0.195,0.089\right]$	$\frac{\mathrm{Xw}}{{\mathrm{Xw}}_0}\in \left[0.129,0.024\right]$
k’1	0.0084	0.0195
k’2	−0.0006	−0.0003
R2	0.987	0.9319

Xw: moisture content; Xw₀: initial moisture content.