Table 1.

Isotherm model constants and correlation coefficients

Langmuir model		Freundlich model
Isotherm model	Value	Isotherm model	Value
Q m (mg g−1)	21.42	K b (mg g−1)/(mg L−1)1/n	2.65
K a (L mg−1)	1.8267	n	0.812
R	0.9914	R	0.9895