Models | Equation | μmax (h–1) | Ks (mg/L) | Ki | Sm | n | m | RMSE | AICc | AF | R2 |
---|---|---|---|---|---|---|---|---|---|---|---|
Haldane | \(\mu = \frac{\mu \max S}{{\left( {S + KS + \frac{{S^{2} }}{Ki}} \right)}}\) | 1.02 | 70 | 70 | – | – | – | 0.05 |  − 31.8 | 0.94 | 0.961 |
Han and Levenspiel | \(\mu = \frac{{\mu \max S\left[ {1 - \left( \frac{S}{Sm} \right)} \right]n}}{{\left( {S + KS - } \right)\left[ {1 - \left( \frac{S}{Sm} \right)} \right]m}}\) | 1.1 | 100 |  | 360 | 1 | 1 | 0.06 |  − 26.8 | 0.91 | 0.922 |
Luong | \(\mu = \frac{{\mu \max S\left[ {1 - \left( \frac{S}{Sm} \right)} \right]n}}{{\left( {S + KS} \right)}}\) | 1.01 | 140 |  | 400 | 1 |  | 0.09 |  − 20.2 | 0.88 | 0.843 |
Aiba | \(\mu = \frac{{\mu \max S \exp \left( { - S/Ki} \right)}}{{ \left( {S + KS} \right)}}\) | 1.6 | 150 | 150 | – | – | – | 0.06 |  − 27.45 | 0.91 | 0.822 |
Monod | \(\mu \max = \frac{S}{KS}\) | 0.9 | 120 |  | – | – | – | 0.3 | 7.5 | 0.79 | 0.69 |