Open Access
Table 1
Overview of pilot test input material masses.
| Melt no. | Campaign no. | Iron carrier / kg | Additives / kg | Carbon carrier / kg |
|---|---|---|---|---|
| 1 | 1 | 600 kg DRI, 200 kg PI | 150 kg BF slag, 30 kg lime | 25 kg anthracite |
| 2 | 1 | 600 kg DRI + hot heel | 350 kg BF slag, 60 kg lime | 25 kg anthracite |
| 3 | 2 | 660 kg DRI | 150 kg BF slag, 30 kg lime | 37 kg anthracite |
| 4 | 2 | 229 kg DRP fines + hot heel | 150 kg BF slag, 20 kg lime | 35 kg anthracite |
| 5 | 3 | 515 kg DRI, 37 kg HBI | 150 kg BF slag, 18 kg lime | 14 kg biochar + 2 kg anthracite |
| 6 | 3 | 350 kg CBI + hot heel | 100 kg BF slag + 11 kg lime | 30 kg anthracite |
| 7 | 3 | 400 kg HBI, 100 kg BOF slag | 100 kg BF slag | 80 kg anthracite |
| 8 | 3 | 380 kg HBI + 100 kg BF-pellets | 100 kg BF slag, 3 kg lime | 56 kg biochar, 57 kg anthracite |
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