Fe(III)/TiO₂-Montmorillonite Photocatalyst in Photo-Fenton-Like Degradation of Methylene Blue

Table 4

The fitness kinetics models by determination coefficient ().

MB concentration	Determination coefficient () of
	Pseudo-first-order kinetics model	Pseudo-second-order kinetics model	Elovich kinetics model
1 × 10^−4	0.8575	0.9910	0.9672
2 × 10^−4	0.9496	0.8643	0.9503
4 × 10^−4	0.9433	0.8894	0.9804
8 × 10^−3	0.9034	0.8750	0.9993
1 × 10^−3	0.9644	0.8806	0.9956