High Carbon Low Moisture Metallurgical Coke10-30mm 30-80mm for Casting
| Product Name | Metallurgical Coke |
| Fixed Carbon | 80-86% |
| Sulphur | 0.7-1.0% |
| Ash | 13.5-18% |
| Volatile Matter | 1.5 Max |
| Moisture | 8-15% |
| Size | Customized |
All metallurgical coke is produced using the "byproduct" method. Destructive distillation ("coking") of coal occurs in coke ovens without contact with air. Most U. S. coke plants use the Kopper-Becker byproduct oven. These ovens must remain airtight under the cyclic stress of expansion and contraction. Each oven has 3 main parts: coking chambers, heating chambers, and regenerative chambers. All of the chambers are lined with refractory (silica) brick. The coking chamber has ports in the top for charging of the coal.