Table 5 Corrosion parameters for Al corrosion in one molar HCl with and without MOFs concentrations
Comp | Conc. ppm | icorr. µA/ cm2 | Ecorr., mV/SCE | βa mV/dec | -βc mV/dec | C.R mpy | θ | η% |
|---|---|---|---|---|---|---|---|---|
Blank | 0.0 | 5.714 | 566.86 | 2981 | 136.8 | 186.58 | – | – |
MOF1 | 100 | 4.965 | 737.36 | 586.8 | 134.8 | 162.12 | 0.131 | 13.1 |
200 | 2.719 | 731.39 | 224.5 | 99.0 | 61.164 | 0.524 | 52.4 | |
300 | 1.873 | 738.62 | 128.1 | 75.4 | 43.973 | 0.672 | 67.2 | |
400 | 1.347 | 740.45 | 309.4 | 117.4 | 88.789 | 0.764 | 76.4 | |
MOF1@TiO2 | 100 | 1.936 | 533.03 | 84.0 | 58.2 | 25.522 | 0.694 | 69.4 |
200 | 1.793 | 601.50 | 204.7 | 109.1 | 58.564 | 0.716 | 71.6 | |
300 | 1.631 | 737.38 | 176.1 | 79.3 | 63.219 | 0.742 | 74.2 | |
400 | 0.750 | 735.07 | 161.8 | 99.1 | 53.248 | 0.876 | 86.9 |