|
|
Table 6. Florry-Huggins
isotherm parameters for the Cd2+ and Pb2+ onto
the biomass. |
|
pH |
Pb2+ |
Cd2+ |
||
|
Ka |
ΔGo (KJ mol-1 K-1) |
Ka |
ΔGo (KJ mol-1 K-1) |
|
| 2 |
0.732 |
-0.786 |
0.467 |
-0.476 |
| 3 |
0.614 |
-1.229 |
0.828 |
-0.656 |
| 4 |
0.549 |
-1.511 |
0.771 |
-1.390 |
| 5 |
0.548 |
-1.516 |
0.583 |
-1.920 |
| 6 |
0.567 |
-1.430 |
0.628 |
-1.172 |
| 7 |
0.544 |
-1.534 |
0.553 |
-1.493 |
| 8 |
0.553 |
-1.493 |
0.651 |
-1.082 |
|
|