Kinetic Analysis of Aluminum Extraction from Ethiopian Kaolinite Using Hydrochloric Acid

Figure 2

Effects of (a) solid-to-liquid ratio from 0.050 to 0.125 g·mL⁻¹ at 5 M and 80°C, (b) acid concentration from 2 to 5 M at 0.100 g·mL⁻¹ and 80°C, and (c) reaction temperature from 50 to 80°C at 0.100 g·mL⁻¹ and 5 M on the extraction yield of aluminum.

(a)

(b)

(c)