Research Article
Kinetics of the Leaching Process of an Australian Gibbsitic Bauxite by Hydrochloric Acid
Table 5
Reaction rates at the different concentrations (at 90°C).
| Number | Hydrogen ion concentration/mol/L () | | Slope of the line | Reaction rate of hydrogen ion/mol·L−1·min−1 () | |
| 1 | 3.10 | 0.49 | −0.065 | 0.065 | −1.19 | 2 | 2.66 | 0.43 | −0.044 | 0.044 | −1.36 | 3 | 2.43 | 0.39 | −0.033 | 0.033 | −1.48 | 4 | 2.21 | 0.34 | −0.022 | 0.022 | −1.65 |
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