Metallurgical Coke
| Parameters | Grade wise Typical range | |||||
|---|---|---|---|---|---|---|
| Unit, Limit (Basis) | 0-6 mm | 6–20 mm | 10–30 mm | 25–90 mm | 90–150 mm | |
| Moisture | %, max (ARB) | 14 | 10 | 8 | 5 | 5 |
| Ash | %, max (DB) | 14 | 12 | 12 | 5 | 5 |
| Volatile matter | %, max (DB) | 2 | 2 | 1.5 | 1.5 | 1.5 |
| Total sulphur | %, max (DB) | 0.7-1.0 | 0.7-1.0 | 0.7-1.0 | 0.7-1.0 | 0.7-1.0 |
| Fixed carbon | %, min (DB) | 84 | 86 | 86.5 | 87 | 87 |
Calcined Pet Coke
| Parameters | Grade wise Typical range | ||||
|---|---|---|---|---|---|
| Unit, Limit (Basis) | ROK | 1–4 mm (AS) | 4–8 mm (AM) | 8–25 mm (AO) | |
| Moisture | %, max (ARB) | 0.5 | 0.5 | 0.5 | 0.5 |
| Ash | %, max (DB) | 0.5 | 0.5 | 0.5 | 0.5 |
| Volatile matter | %, max (DB) | 0.5 | 0.5 | 0.5 | 0.5 |
| Total sulphur | %, max (DB) | 0.5-3.0 | 0.5-3.0 | 0.7-1.0 | 0.7-1.0 |
| Fixed carbon | %, min (DB) | 98.5 | 98.5 | 98.5 | 98.5 |