Kinetic model | Parameter | Temperatures, K | Remarks | ||
303 K | 308 K | 313 K | |||
Pseudo first order | K1 (min−1) qe (mg/g) R2 | 0.0270 5.9835 0.8144 | 0.0133 2.9274 0.8043 | 0.0082 1.7579 0.7619 | Data did not fit well to the model |
Second order | K2 (mg/g∙mn) qe (mg/g) R2 | 0.0110 2.5536 0.9417 | 0.0228 1.2973 0.9595 | 0.0483 0.5759 0.9501 | Data fitted well to second order kinetic model |
Pseudo second order | K2 (mg/g∙min) qe (mg/g) R2 | 0.0032 33.7838 1.0000 | 0.0034 34.2465 1.0000 | 0.0039 34.8432 1.0000 | Data fitted well at all the three chosen experimental temperatures |
Weber and Morris | Kd (mg/g∙min½) ẟ R2 | 0.5220 24.526 0.8852 | 0.5130 25.1990 0.8760 | 0.4765 26.543 0.8524 | Data did not conform to Weber and Morris |
Bhatacharya Venkobachor | KB (min−1) DB (m2/s) R2 | 0.0064
| 0.0064
| 0.0340
| Data fitted well at the temperature of 313 K |