Investigating the Adsorption of Humic Acid from Water Using CTS/PAM and CTS/PAM/EDTA Adsorbents

Table 5

Isotherm parameters for all three models for CTS/PAM/EDTA adsorbent.

Isotherm	Parameters	Temperature
		25°C	35°C	45°C
Langmuir	(mg·g^−1)	250	250	250
	(l·mg^−1)	0.175	0.209	0.244
		0.70	0.65	0.65
Freundlich	((mg·g^−1) (l·g^−1)^1/n)	34.67	41.52	49.009
	n	1.212	1.237	1.304
		0.997	0.964	0.940
Temkin	b	2.17	2.826	3.67
	A	0.811	0.893	1.048
		0.990	0.988	0.975