Table 7 Parameters of the studied Intra-particle diffusion models of CaCO3 and CaO adsorbents.
Model | Parameters | CaCO3 | CaO | ||||
|---|---|---|---|---|---|---|---|
Pb+2 | Cu+2 | Cd+2 | Pb+2 | Cu+2 | Cd+2 | ||
Intra-particle diffusion | KIPD (mg/min1/2.g) | 43.717 | 14.699 | 0.1445 | 249.27 | 178.74 | 84.3 |
C | 28.99 | 5.1088 | 0.2199 | 1484 | 103.96 | -190 | |
R2 | 0.9217 | 0.8714 | 0.9457 | 0.8989 | 0.8281 | 0.8285 | |
