Magnetic coagulant dosage (mg L− 1) | Pseudo 1st order | Pseudo 2nd order | Elovich | Intra-particle diffusion | |||||
---|---|---|---|---|---|---|---|---|---|
k1 | R2 | k2 | R2 | α | β | R2 | kd | R2 | |
60 | 0.044 | 0.491 | 0.027 | 0.994 | 246 | 0.192 | 0.826 | 7.0 | 0.9061 |
120 | 0.046 | 0.4004 | 0.035 | 0.9984 | 1541 | 0.313 | 0.7375 | 7.2 | 0.9369 |
180 | 0.041 | 0.4664 | 0.039 | 0.9983 | 944 | 0.345 | 0.7646 | 5.5 | 0.904 |
240 | 0.043 | 0.415 | 0.050 | 0.9974 | 2501 | 0.437 | 0.8708 | 5.4 | 0.9306 |
300 | 0.051 | 0.5889 | 0.055 | 0.9988 | 4237 | 0.528 | 0.7435 | 4.8 | 0.9156 |
360 | 0.031 | 0.0126 | 0.034 | 0.9984 | 123 | 0.349 | 0.9046 | 4.5 | 0.9412 |
420 | 0.049 | 0.4313 | 0.039 | 0.9979 | 149 | 0.402 | 0.7797 | 4.4 | 0.9652 |
480 | 0.033 | 0.2475 | 0.044 | 0.998 | 70 | 0.401 | 0.8236 | 3.9 | 0.9694 |
540 | 0.029 | 0.2036 | 0.043 | 0.9977 | 47 | 0.438 | 0.8785 | 3.3 | 0.9692 |
600 | 0.036 | 0.3235 | 0.057 | 0.9983 | 82 | 0.529 | 0.82 | 3.1 | 0.9658 |
370a | 0.055 | 0.4313 | 0.039 | 0.9978 | 7 | 0.175 | 0.9674 | 3.8 | 0.9818 |
50b | 0.021 | 0.6233 | 0.049 | 0.5314 | 0.2 | 0.229 | 0.9325 | 0.78 | 0.7808 |