Preparation of Na₂Ti₃O₇/Titanium Peroxide Composites and Their Adsorption Property on Cationic Dyes

Table 3

Isotherm coefficients according to Freundlich and Langmuir.

Elements	(mg/g)	Freundlich			Langmuir
		(mg/g)			(mg/g)	(mg/L)
		NR	490.21	0.5349		0.90387	497.51	10.45	0.99991
MB	322.81	0.3467		0.91099	331.13	6.95	0.99978
MG	386.13	0.3901		0.85848	395.26	4.68	0.99993
CV	292.74	0.3807		0.90667	304.88	12.37	0.99961