ENQuality standard requirements
| Parameter | Unit | DINplus | ENplus®A1 | ENplus®A2 |
| Diameter | mm | 6 ± 1 | 6 ± 1 | 6 ± 1 |
| Length | mm | 3,15 ÷ 45 | 3,15 ÷ 45 | 3,15 ÷ 45 |
| Bulk density | kg/m3 | 600 ÷ 750 | 600 ÷ 750 | 600 ÷ 750 |
| Net calorific value | kWh/kg | ≥ 4,6 | ≥ 4,6 | ≥ 4,6 |
| MJ/kg | ≥ 16,5 | ≥ 16,5 | ≥ 16,5 | |
| Moisture | % | ≤ 10% | ≤ 10% | ≤ 10% |
| Ash content | % | ≤ 0,6% | ≤ 0,7% | ≤ 1,2% |
| Mechanical durability | % | ≥ 98,0% | ≥ 98,0% | ≥ 97,5% |
| Fines | ||||
| in 15 kg bags | % | ≤ 0,5% | ≤ 0,5% | ≤ 0,5% |
| in big-bags or bulk | % | ≤ 1,0% | ≤ 1,0% | ≤ 1,0% |
| Additives | % | ≤ 2 | ≤ 2 | ≤ 2 |
| Sulphur | % | ≤ 0,04% | ≤ 0,04% | ≤ 0,04% |
| Nitrogen | % | ≤ 0,3% | ≤ 0,3% | ≤ 0,5% |
| Chlorine | % | ≤ 0,02% | ≤ 0,02% | ≤ 0,02% |
| Arsenic | mg/kg | ≤ 1 | ≤ 1 | ≤ 1 |
| Lead | mg/kg | ≤ 10 | ≤ 10 | ≤ 10 |
| Cadmium | mg/kg | ≤ 0,5 | ≤ 0,5 | ≤ 0,5 |
| Chromium | mg/kg | ≤ 10 | ≤ 10 | ≤ 10 |
| Copper | mg/kg | ≤ 10 | ≤ 10 | ≤ 10 |
| Zinc | mg/kg | ≤ 100 | ≤ 100 | ≤ 100 |
| Mercury | mg/kg | ≤ 0,1 | ≤ 0,1 | ≤ 0,1 |
| Nickel
Ash deformation temperature DT
|
mg/kg
oC
|
≤ 10
≥ 1200
|
≤ 10
≥ 1200
|
≤ 10
≥ 1100
|