Table 3 Arrhenius and transition-state parameters for the dissolution of Al in both 1 M HCl (Blank) and the various doses solution of MOF1 and MOF@TiO2
Compound | Conc. ppm | Ea* kJ mol−1 | -∆H* kJ mol−1 | -∆S* J mol−1 K−1 |
|---|---|---|---|---|
Blank with Al | 0.0 | 40.7 | 38.1 | 97.0 |
MOF1 With CS | 100 | 52.6 | 49.5 | 73.3 |
200 | 54.8 | 52.2 | 74.7 | |
300 | 55.2 | 52.9 | 81.1 | |
400 | 56.4 | 53.8 | 85.2 | |
MOF1@TiO2 | 100 | 55.9 | 53.4 | 82.5 |
200 | 57.4 | 54.8 | 86.6 | |
300 | 59.4 | 56.6 | 87.0 | |
400 | 62.9 | 60.2 | 90.6 |