Research Article
Kinetic Analysis of Aluminum Extraction from Ethiopian Kaolinite Using Hydrochloric Acid
Figure 7
SEM results at 10 kV and 20 μm for (a) kaolinite, (b) metakaolinite, and (c) residue after leaching at 0.10 g·mL−1, 5 M, 80°C, and 180 min.
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| (b) |
| (c) |