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

Table 3

Amount of HA absorbed at different concentrations and temperatures for CTS/PAM/EDTA adsorbent.

Initial concentration (mg/L)	Adsorbed HA (mg/g)			Equilibrium concentration (mg/L)
	25°C	35°C	45°C		25°C	35°C	45°C
40	74.79	75.08	75.68		2.60	2.45	2.15
50	93.44	94.64	95.08		3.27	2.67	2.45
60	111.66	113.29	114.49		4.17	3.35	2.75
70	130.31	132.10	133.29		4.84	3.94	3.35
80	148.22	150.46	151.50		5.88	4.76	4.24
90	166.58	168.22	169.41		6.70	5.88	5.25