Table 1 TMP adsorption onto SiNP-Cu kinetic parameters at various temperatures

Temperature (K)

308

315

320

Pseudo-1st Order

 R₁²

0.75

0.81

0.91

 K₁ (min⁻¹)

3.91

6.35

7.32

 q₁ (mg g⁻¹)

19.38

19.82

20.3

 q_e (Calculated)

9.32

11.23

13.62

 Qe(exp)

41.21

23.17

48.23

Pseudo-2nd Order

 R₂²

0.992

0.981

0.999

 K₂ (g mg⁻¹ min⁻¹)

0.003

0.004

0.005

 q₂ (mg g⁻¹)

39.32

20.38

40.46

 q_e (Calculated)

42.86

22.23

47.85

Intra-particle diffusion

 R_p²

0.999

0.964

0.999

 K_i (mg s^−1\2 g⁻¹)

0.18

0.26

0.19

 C

12.32

14.8

15.7