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

Table 4

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

Isotherm	Parameters	Temperature
		25°C	35°C	45°C
Langmuir	(mg·g^−1)	250	250	250
	(l·mg^−1)	0.157	0.135	0.146
		0.550	0.350	0.354
Freundlich	((mg·g^−1) (l·g^−1)^1/n)	7.48	7.92	9.51
	n	0.641	0.627	0.644
		0.983	0.989	0.972
Temkin	b	1.13	1.56	2.049
	A	0.337	0.354	0.385
		0.991	0.990	0.974