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The physical properties of the four types of carbon sources.
| Carbon source | Appearance shape | Particle size (mm) | Brunauer–Emmett–Teller surface area (m2/g) | Pore volume (cm3/g) | Pore size (nm) |
|---|---|---|---|---|---|
| RS | Schistose | 4–5 | 0.6388 | 0.001737 | 26.3734 |
| CC | Schistose | 4–5 | 0.2043 | 0.000479 | 10.9531 |
| PCL | Cylinder | 4–5 | 0.0487 | 0.000029 | 45.2805 |
| PHBV | Pellet | 4–5 | 0.0206 | 0.000028 | 3.2825 |
