Fast and Effective Route for Removing Methylene Blue from Aqueous Solution by Using Red Mud-Activated Graphite Composites

Table 1

Adsorption isotherm constants for the adsorption of MB by RMGC.

Model	Parameters	Value
Langmuir	qmax (mg/g)	89.28
	b (L/mg)	0.77
	R^2	0.9995
Freundlich	n	2.315
	Kf (mg/g)/(mg/L)^n	30.489
	R^2	0.894