Table 3.

Values of isotherm constants for IV2R dye removal by ACDB and LFB.

Isotherm Model	Isotherm Parameter	Values
		ACDB	LFB
Freundlich	n	0.668	0.837
	KF	5.766	6.3
	R2	0.856	0.988
Langmuir	qmax (mg g−1)	14.70	9.90
	b	0.129	0.023
	R2	0.979	0.994
	RL	0.856	0.988
Tempkin	AT	11.42	5.36
	BT	0.143	0.098
	bT	0.195	0.284
	R2	0.67	0.881
Halsey	1/n	1.49	1.19
	K	1.75	1.84
	R2	0.856	0.989