Langmuir isotherm parameters for the adsorption of l-Gln and d-Gln.
| Sample | Eqn (1) | R 2 | K (L g−1) | Q m (mg g−1) |
|---|---|---|---|---|
| l-Gln | Y b = 1.02 × 10−3Xa + 2.74 × 10−4 | 0.99 | 3.71 | 982.50 |
| d-Gln | Y b = 6.09 × 10−4Xa + 8.51 × 10−5 | 0.99 | 7.17 | 1639.48 |
The equilibrium adsorption concentration of l- or d-Gln.
The molar ratio of the equilibrium adsorption concentration/adsorption capacity of l- or d-Gln.