Experiment | Experimental Conditions | Chemical Analysis (wt%) | As Volatilization | |||||
Temperature | Time | Cu | Fe | As | S | Insoluble | ||
(˚C) | (min.) | |||||||
1 | 600 | -- | 46.2 | 10.2 | 5.50 | 27.8 | 10.1 | 0.0 |
2 | 600 | 2 | 42.5 | 10.2 | 4.26 | 26.4 | 9.38 | 22.5 |
3 | 600 | 5 | 45.0 | 11.6 | 0.44 | 21.0 | 13.1 | 92.0 |
4 | 600 | 15 | 45.8 | 11.3 | 0.40 | 17.9 | 12.8 | 92.7 |
5 | 600 | 30 | 39.6 | 10.3 | 0.41 | 12.1 | 14.5 | 92.5 |
6 | 650 | 2 | 46.3 | 11.0 | 3.64 | 23.8 | 7.94 | 33.8 |
7 | 650 | 5 | 46.4 | 10.6 | 0.45 | 24.4 | 12.0 | 91.8 |
8 | 650 | 15 | 48.7 | 11.3 | 0.23 | 18.4 | 10.4 | 95.8 |
9 | 650 | 30 | 43.7 | 10.6 | 0.25 | 12.6 | 13.3 | 95.5 |
10 | 700 | 2 | 45.4 | 10.8 | 2.25 | 24.1 | 8.52 | 59.1 |
11 | 700 | 5 | 47.7 | 11.8 | 1.65 | 23.6 | 6.58 | 70.0 |
12 | 700 | 15 | 48.8 | 11.7 | 0.85 | 18.6 | 6.96 | 84.5 |
13 | 700 | 30 | 45.1 | 11.6 | 0.22 | 7.32 | 13.4 | 96.0 |