Table 2 Summary of physicochemical properties of P-ATP, A-ATP, Fe3O4, P-ATP@Fe3O4, and A-ATP@Fe3O4.
sample | S BET (m2/g) | pore size (nm) | pore volume (cm3/g) | M s (emu/g) | 30 min of adsorption removal rate |
|---|---|---|---|---|---|
P-ATP | 173.72 | 8.21 | 0.36 | — | 95% |
A-ATP | 190.25 | 7.51 | 0.36 | — | 97% |
Fe3O4 | 85.18 | 14.5 | 0.31 | 62.61 | 15% |
P-ATP@ Fe3O4 | 100.17 | 12.4 | 0.31 | 44.78 | 51% |
A-ATP@ Fe3O4 | 125.27 | 11.8 | 0.37 | 41.78 | 64% |
