Table 5 Pseudo-second-order kinetic parameters for adsorption of CV onto different adsorbents.
Adsorbent | K2 (g/min mg) | qcal (mg/g) | R2 |
|---|---|---|---|
Agaricus bisporous83 | 0.15 | 19.18 | 1.000 |
Alligator weed99 | 2.6 × 102 | 14.5 | 0.99 |
Ananas comosus84 | 0.00625 | 74.262 | 0.992 |
breadfruit skin85 | 0.061 | 118.31 | 0.9056 |
Cucumis sativus87 | 0.04 | 12.077 | 0.9999 |
Cucumis sativus/H2SO487 | 0.019 | 12.091 | 0.9956 |
Eggshell88 | 0.00725 | 68.056 | 0.9996 |
Formosa papaya seed powder89 | 0.078 | 1.890 | 0.993 |
Grapefruit peel71 | 0.005 | 24.31 | 0.992 |
Jackfruit leaf powder90 | 0.0193 | 39.45 | 0.999 |
Jute fiber carbon92 | 0.004 | 19.164 | 0.998 |
Laminaria japonica99 | 0.7 × 102 | 16.1 | 0.99 |
Rice bran99 | 1.9 × 102 | 15.2 | 0.99 |
Rice husk/NaOH94 | 0.00234 | 42.053 | 0.998 |
Sawdust95 | 0.0017 | 28.74 | 0.998 |
Syzygium cumini leaves96 | 0.014 | 51.020 | 0.9368 |
Tea dust45 | 0.002 | 45.46 | 0.9999 |
Water hyacinth98 | 0.05 | 434.78 | 1 |
Wheat bran99 | 0.8 × 102 | 15.8 | 0.99 |
Tectona grandis Sawdust (Present study) | 0.0565 | 23.81 | 1.000 |
