Calcined materials
Calcined materials are made from calcined petroleum coke, pitch coke, antracite.
The carbon materials are used as carburizers, packing coke in anode baking, or as a starting stock for further processing.
Product form:
Products are in the form of loose material.
Packing:
Products are loaded in bulk:
- packed in big-bags
- or packed in paper bags, which can be placed on pallets
Technical specification:
| Type | SKK | AK I. | AK II. | CPA |
|---|---|---|---|---|
| Ash content % (max) | 0,5 | 5,0 | 5,0 | 45 |
| Content H2O % (max) | 0,5 | 0,5 | 0,5 | 1 |
| Sulphur content % (max) | 0,5 | 0,3 | 0,8 | 2 |
| Volatiles content % (max) | 0,7 | 0,7 | 0,7 | - |
| Corn size | ||||
| mm | 0-2 | 0-1 | 0-3 | <0,071 |
| mm | 1-3 | 1-3 | 3-5 | |
| mm | 3-5 | 3-5 | 5-12 | |
| mm | 5-12 | 5-12 |
If required, other values of parameters might be agreed upon.
Legend
SKK - calcined pitch coke
AK I. - low sulphur calcined anthracite
AK II. - calcined anthracite
CPA - cyclone coke anthracitic
