| Theoretical Model |
pH |
| 6.0 |
7.0 |
8.0 |
| Langmuir |
|
|
|
| Kd (µmol L−1) |
0.2071 |
0.5264 |
0.2751 |
| qm(mg/mg gel) |
211.138 |
165.2006 |
274.4003 |
| Freundlich |
|
|
|
| K (10-3L/mg gel) |
163.5 |
165.2 |
176.2 |
| η |
3.1062 |
2.4821 |
2.6207 |
| Temkin |
|
|
|
| KT(L moL−1) |
40.0969 |
15.6483 |
22.5191 |
| qT(mg/mg gel) |
40.495 |
60.9088 |
57.9874 |
| Langmuir-Freundlich |
|
|
|
| K*d(mM) |
0.1552 |
0.0794 |
0.2785 |
| qm(mg/g gel) |
203.1 |
196.2 |
242.2 |
| η |
1.1192 |
1.7007 |
0.9955 |
|
| a 20mmol L−1 HEPES, pH 6.0-8.0, 200mmol L−1 NaCl, 30°C. |
| Table 2: Parameters of adsorption equilibrium for whey lactoferrin on IDA-Cu2+-cryogel at different pH values a |
