Adsorption of Monobutyl Phthalate from Aqueous Phase onto Two Macroporous Anion-Exchange Resins

Table 2

Adsorption isotherm parameters of D-201 and D-301.

Adsorbent	𝑇/𝐾	Langmuir			Freundlich
		𝑞𝑚 (mg/g)	𝐾𝐿 (L/mg)	𝑅^2	𝐾𝐹	𝑛	𝑅^2
D-201	288	284.6	0.043	0.994	51.1	3.137	0.916
	298	287.8	0.050	0.990	57.0	3.283	0.913
	313	288.3	0.098	0.943	82.1	4.014	0.942
D-301	288	388.9	0.088	0.987	84.7	3.159	0.887
	298	390.7	0.107	0.987	98.7	3.462	0.901
	313	400.0	0.128	0.998	123.5	4.043	0.943