Introduction
Carbothermic EAFD Recycling Processes
Materials and Methods
Source Materials and Experimental Setup
Kinetic Model
Results
kZnO-C | kFeO-C | kFe-Oxi | kZnO-Fe | |
---|---|---|---|---|
A [min−1] | 1.8 × 107 | 3.3 × 101 | 4.0·[wt pct min−1] | 1.8 × 103 |
Ea [kJ mol−1] | 285.7±19.2 | 100.7±45.1 | 58.7±124.9 | 152.7±23.3 |
Temperature (K) | kZnO-C [10−2 min−1] | kFeO-C [10−2 min−1] | kFe-Oxi [10−2 wt pct min−1] | kZnO-Fe [10−2 min−1] | ||||
---|---|---|---|---|---|---|---|---|
Individual | General | Individual | General | Individual | General | Individual | General | |
1695 | 2.7 | 2.8 | 2.2 | 2.6 | 4.5 | 6.3 | 3.1 | 3.5 |
1737 | 4.4 | 4.6 | 2.9 | 3.1 | 4.7 | 6.9 | 5.0 | 4.5 |
1743 | 4.9 | 5.0 | 3.3 | 3.1 | 9.3 | 7.0 | 5.0 | 4.7 |
1757 | 6.0 | 5.8 | 4.0 | 3.3 | 11.2 | 7.2 | 4.9 | 5.1 |
1782 | 8.1 | 7.6 | 3.7 | 3.6 | 7.7 | 7.7 | 5.7 | 5.9 |
1804 | 9.3 | 9.7 | 3.6 | 4.0 | 5.8 | 8.0 | 6.8 | 6.7 |
R2 | 0.99 | 0.59 | 0.07 | 0.92 |