Pellets BET Diameter (μm) Volume calculated (including porosity)  V0 Skeletal volume (pycnometric)  Vr Porosity volume (ΔV) % porosity
0.8 mm_5 min 0.17 0.165 0.1376 0.0272 16.5
0.8 mm_10 min 0.14 0.228 0.2087 0.019 8.4
0.8 mm_20 min 0.11 0.226 0.209 0.017 7.5
0.8 mm_40 min 0.09 0.223 0.2004 0.0224 10
0.4 mm_5 min 0.18 0.223 0.2071 0.016 7.3
0.4 mm_10 min 0.15 0.232 0.2181 0.0138 6
0.4 mm_20 min 0.12 0.228 0.2149 0.013 5.7
0.4 mm_40 min 0.10 0.2215 0.2148 0.007 3
Table 3: Pycnometric results.