Adsorption of Uranium(VI) from Aqueous Solution by Modified Rice Stem

Table 3

Parameters of different isothermal models of uranium(VI) adsorption by rice stem.

T (K)	Langmuir model			Freundlich model			Temkin model
	qm	b	R^2	Kf	n	R^2	a	KT	R^2
298	18.0857	0.5200	0.9854	5.0343	1.3550	0.9934	3.0980	7.8284	0.9309
308	18.2883	0.5107	0.9899	5.5823	1.3651	0.9844	3.11	8.991	0.9450
318	18.9753	0.5012	0.9903	6.3818	1.3254	0.9767	3.2576	9.818	0.9583