| Experimental conditions | Chemical Analysis (wt%) | |||
Time | Temperature | As | As Volatilization | ||
Mixture | Experiment | minutes | (˚C) | ||
Copper concentrate/ RP dust 75/25 (wt%/wt%) | 1 | 2 | 600 | 2.9 | 34.8 |
2 | 5 | 600 | 2.9 | 33.6 | |
3 | 10 | 600 | 3.0 | 33.0 | |
4 | 15 | 600 | 2.9 | 34.5 | |
5 | 2 | 650 | 2.9 | 34.3 | |
6 | 5 | 650 | 2.7 | 40.2 | |
7 | 10 | 650 | 2.3 | 47.9 | |
8 | 15 | 650 | 1.8 | 59.4 | |
9 | 2 | 700 | 2.2 | 49.9 | |
10 | 5 | 700 | 1.3 | 69.8 | |
12 | 10 | 700 | 0.5 | 88.0 | |
13 | 15 | 700 | 0.2 | 96.4 | |
Sulfur/RP dust 5/95 (wt%/wt%) | 14 | 15 | 600 | 3.0 | 24.0 |
15 | 15 | 620 | 1.7 | 57.3 | |
16 | 15 | 650 | 1.3 | 67.5 | |
17 | 15 | 700 | 1.4 | 65.8 |