Evaluation of La-Doped Mesoporous Bioactive Glass as Adsorbent and Photocatalyst for Removal of Methylene Blue from Aqueous Solution

Table 3

Comparison of kinetics parameters of MB onto BG-La.

Adsorbent		Pseudo-first-order kinetic model			Pseudo-second-order kinetic model
		(mg/g)	(min^−1)		(mg/g)	(g/(mg min))
BG-La-1	8.64	0.22	0.012	0.8636	8.62	0.337	1
BG-La-2	8.66	0.14	0.003	0.9021	8.66	0.136	0.9999
BG-La-3	7.59	1.55	0.014	0.8175	7.40	6.363	0.9998
BG-La-4	4.18	1.37	0.018	0.9152	4.14	0.047	0.9995
BG-La-5	3.54	0.94	0.015	0.9192	3.18	−0.076	0.9934