Table 2 Pore structure characters of maize whiskers with different diameters
From: Retention properties and mechanism of agricultural waste maize whisker on atmospheric mercury
Diameter of maize whiskers (μm) | 75 | 100 | 150 | 270 |
|---|---|---|---|---|
Total specific surface area (m2 g−1) | 1.5977 | 1.3061 | 0.4723 | 0.2708 |
Micropore-specific surface area (m2 g−1) | 0.204 | 0.187 | 0.0863 | 0.0649 |
Medium hole-specific surface area (m2 g−1) | 1.3937 | 1.1191 | 0.386 | 0.2059 |
Total hole volume (cm3 g−1) | 0.000240 | 0.000269 | 0.000373 | 0.000398 |
Micropore volume (cm3 g−1) | 0.000044 | 0.000043 | 0.000037 | 0.000033 |
Medium hole volume (cm3 g−1) | 0.000196 | 0.000226 | 0.000336 | 0.000365 |
Aperture (nm) | 2.0669 | 2.4728 | 2.6545 | 3.9686 |