Table 1 Kinetic parameters for different mechanical forces in the decomposition of MB.
Kinetic models | Parameters | Different mechanical forces at 303 K | ||
|---|---|---|---|---|
In water bath at 350 rpm | In sonication bath 320 W | In water bath at 250 rpm | ||
Pseudo-first-order | qm (mg g−1) | 6.7 | 24.3 | 2.5 |
K1 (min−1) | 0.103 | 0.175 | 0.234 | |
R2 | 0.977 | 0.939 | 0.793 | |
Pseudo-second-order | qe (mg g−1) | 8.1 | 4.9 | 2.8 |
K2 (g mg−1 min−1) | 0.013 | 0.044 | 0.115 | |
R2 | 0.959 | 0.944 | 0.940 | |
