Application of Mesopore-Activated Red Mud for Phosphorus Adsorption

Table 5

Parameters of phosphorus adsorbed based of the Langmuir and Freundlich isotherm models.

(a)

Temperature (K)	Langmuir isotherm model
	(mg g^-1)
298 K		0.50	0.98
303 K		0.42	0.97
318 K		0.33	0.95

(b)

Temperature (K)	Freundlich isotherm model
	Kf	1/n
298 K	37.30	0.18	0.83
303 K	36.01	0.18	0.77
318 K	35.46	0.20	0.75