Table 1.

Kinetic parameters obtained for vanillin release from LHS/B3-VN and LHS/L-VN

Equation	LHS/B3-VN	LHS/L-VN
$1-\frac{M_t}{M_i}=aln\left(t\right)+b$	Elovich model
$a$	−0.15228	−0.17676
$b$	1.33613	1.44057
R2	0.90066	0.96802
$\ln \left(1,-,\frac{M_t}{M_i}\right)=ln\left(k\right)+aln\left(t\right)$	Modified Freundlich model
$k$	10.004	9.140
$a$	−0.60874	−0.60652
R2	0.74179	0.82573
$log\left(1,-,\frac{M_t}{M_i}\right)=-k{t}^{0.65}$	Bhaskar model
$k$	0.00667	0.00847
R2	0.94195	0.99015
$\frac{1-\frac{M_t}{M_i}}{t}=k_d{t}^{-0.5}+a$	Parabolic diffusion model
$k_d$	0.23688	0.21123
$a$	−0.00737	0.00681
R2	0.89077	0.89017