Table 1 Basic features of OS and CS.
From: Removal of Cr(VI) by biochar derived via co-pyrolysis of oily sludge and corn stalks
Raw material | Moisture content (%) | Volatile content (%) | Ash content (%) | Fixed carbon (%) | N (%) | C (%) | H (%) | S (%) | C/N | C/H |
|---|---|---|---|---|---|---|---|---|---|---|
OS | 0.89 | 24.33 | 67.93 | 6.85 | 0.33 | 12.31 | 1.33 | 1.78 | 37.36 | 9.26 |
CS | 0.13 | 96.37 | 0.58 | 2.92 | 1.03 | 43.53 | 4.67 | 0.21 | 42.42 | 9.32 |
