Research Article
Kinetics of the Leaching Process of an Australian Gibbsitic Bauxite by Hydrochloric Acid
Table 4
Reaction rates at the different concentrations (at 80°C).
| Number | Hydrogen ion concentration/mol/L () | | Slope of the line | Reaction rate of hydrogen ion/mol·L−1·min−1 () | |
| 1 | 3.04 | 0.48 | −0.044 | 0.044 | −1.36 | 2 | 2.80 | 0.45 | −0.034 | 0.034 | −1.47 | 3 | 2.62 | 0.42 | −0.027 | 0.027 | −1.58 | 4 | 2.36 | 0.37 | −0.016 | 0.016 | −1.79 |
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