The common carbon risers are including GPC and CPC.
(1) GPC
| Specs Item | Typical Value | |||||
| Carbon Content (%) | 98.5min | |||||
| Sulfur (%) | 0.05 | 0.07 | 0.1 | 0.15 | 0.2 | |
| Vol Matter (%) | 0.7max | |||||
| Ash | 0.8max | |||||
| Moisture (%) | 0.5max | |||||
| Nitrogen (%) | 0.05 | 0.1 | ||||
| Particle Size | 1-5mm, 1-3mm, 1-4mm, and based on customer’s requests | |||||
| Specs Item | Typical Value | ||||
| Carbon Content (%) | 98.5min | ||||
| Sulfur (%) | 0.5 | 0.6 | 0.7 | 1 | 1.5 |
| Vol Matter (%) | 0.7max | ||||
| Ash | 0.8max | ||||
| Moisture (%) | 0.5max | ||||
| Particle Size | 1-5mm, 30-70mm, based on customer’s requests | ||||
Our GPC & CPC are the right solutions for:

