Table 1 Properties of different biochar produced at heterogeneous charring temperature and feedstocks sources
From: Adsorption and desorption capacity of different metals influenced by biomass derived biochar
Feedstock | Temp (oC) | CEC (cmol P+ kg− 1) | Volatile matter (%) | Porosity (%) | Polarity index | BET surface area (m2 g− 1) | C:N ratio | pHw | pHs | Fuel ratio |
|---|---|---|---|---|---|---|---|---|---|---|
MSB | 400 | 38.56 | 26.56 | 60.20 | 0.42 | 12.9 | 79 | 8.58 | 7.19 | 1.72 |
500 | 47.60 | 20.67 | 62.70 | 0.28 | 23.2 | 85 | 9.38 | 8.07 | 2.33 | |
600 | 55.46 | 17.81 | 65.90 | 0.15 | 43.9 | 87 | 10.51 | 8.57 | 2.78 |