Intraparticle diffusion model
Boyd model
Adsorbent code
R
2
Kp (mg g
-1
min
-0.5
)
Intercept
Intercept
R
2
MACS
0.563
2.089
130.320
0.034
0.89
MACL
0.590
2.373
104.373
1.261
0.925
ACS
0.872
0.656
27.039
0.468
0.964
ACL
0.520
0.640
30.142
0.788
0.735
DS
0.954
2.874
58.700
0.479
0.958
DL
0.975
3.764
36.848
0.167
0.982
Table 7:
Intraparticle diffusion parameters for adsorption of Pb(II) by DS, DL, MACS and MACL at 200 ppm.
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