Table 2.

Parameters associated with Langmuir adsorption isotherms.

Dye (CV)	${\mathbf{q}}_{\mathbf{m}}$ (mg/g)	b (L/mg)	${\mathbf{R}}^2$
CV onto XRH	90.02	0.0102	0.9958
CV onto CRH	62.85	0.0175	0.9934