. 2021 Jul 2;14(13):3731. doi: 10.3390/ma14133731

Table 1.

Kinetic parameters for the adsorption of As(V) onto material V-DEHPA-Fe.

Temp, (K)	q_e,exp, µg g⁻¹	Pseudo-First Order Kinetic Model				Pseudo-Second Order Kinetic Model
Temp, (K)	q_e,exp, µg g⁻¹	q_e,calc, µg g⁻¹	k_s1, min⁻¹	R²	χ²	q_e,calc, µg g⁻¹	k_s2, min⁻¹ (µg/g)⁻¹	R²	χ²
298	199.8	80.88	0.0138	0.6252	0.46	217.4	63.1·10⁴	0.9920	1.5·10⁻⁴
308	203.8	65.89	0.0153	0.5624	0.57	217.4	73.6·10⁴	0.9928	1.4·10⁻⁴
318	207.4	69.48	0.0310	0.7424	0.79	222.2	82.8·10⁴	0.9941	1.3·10⁻⁴