Table 3 List of parameters evaluated and regression obtained from the fitting of different models.
From: Unveiling the potential of Aspergillus terreus SJP02 for zinc remediation and its driving mechanism
Isotherms | |||
---|---|---|---|
Model | Parameters | Values | Regression coefficient (r2) |
Langmuir | Qm (mg g− 1) | 11.21 ± 0.25 | 0.97 |
b (L mg− 1) | 0.04 ± 0.14 | ||
RL | 0.33 − 0.04 | ||
Freundlich | nF | 7.14 | 0.81 |
Kf (mg g− 1) (dm3 mg− 1)1/n | 4.56 ± 0.17 | ||
Temkin | KT (L min− 1) | 1.37 ± 0.23 | 0.85 |
B (J mol− 1) | 5.67 ± 0.15 | ||
bT | 441.57 | ||
D-R | Qm (mg g− 1) | 10.34 ± 0.19 | 0.92 |
K (mol2 kJ− 2) | 1.14E-04 | ||
E (KJ mol− 1) | 0.66 | ||
Kinetic models | |||
Pseudo first order | qe (mg g− 1) | 10.27 ± 0.18 | 0.93 |
k1 (min− 1) | 0.10 ± 0.01 | ||
Pseudo second order | qe (mg g− 1) | 11.01 ± 0.3 | 0.97 |
k2 (g mg− 1 min− 1) | 0.01 |