Table 1 Surface properties of biochar and ball-milled biochar
Adsorbent (pristine and ball-milled biochar) | Surface area SBET (m2/g) | BJH pore volume (cm3/g) | BJH pore size (nm) | Grain size of pristine and ball-milled biochar (nm) |
|---|---|---|---|---|
ASA350 | 88.79 | 0.016 | 3.06 | 67.57 |
ASA450 | 122.63 | 0.010 | 3.75 | 48.92 |
ASA550 | 172.92 | 0.013 | 3.57 | 34.70 |
BASA350 | 104.28 | 0.053 | 5.15 | 57.53 |
BASA450 | 249.62 | 0.079 | 5.09 | 24.04 |
BASA550 | 302.35 | 0.080 | 6.22 | 19.84 |