Research Article
Study of Zinc Sulfide Concentrates by DTA, TGA, and X-Ray Analyses and Their Roasting in Fluidized Bed Furnace
Table 2
Results from DTA and TGA analysis of zinc concentrates.
| | Concentrate | Endothermic effects at , °C | Exothermic effects at , °C | , % at 1000°C |
| | 1 | 875
920 | 750 | 17.0 | | 2 | 530
710
890 | 480
670
750 | 21.0 | | 3 | 870 | 470
800 | 21.4 | | 4 | 880 | 680
800 | 21.0 | | 5 | 870 | 460
695
805 | 24.0 |
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