Table 5 Polarisation parameters for MS in 1.0 M HCl with different nonanedihydrazide concentrations.
Inhibitor conc. (mM) | Potentiodynamic polarization parameters (PD) | ||||
|---|---|---|---|---|---|
CR (mpy) | Icorr (µA.cm-2) | βc (V.dec-1) | βa (V.dec-1) | IE % | |
0.0 | 7.5910 | 667.00 | 0.1315 | 0.1359 | 0.00 |
0.05 | 6.9640 | 598.00 | 0.1276 | 0.1289 | 10.34 |
0.1 | 4.7360 | 407.00 | 0.1217 | 0.1104 | 38.98 |
0.2 | 3.9950 | 343.00 | 0.1184 | 0.1012 | 48.58 |
0.4 | 2.0580 | 177.00 | 0.1138 | 0.0877 | 73.46 |
0.5 | 0.0537 | 44.620 | 0.4030 | 0.6004 | 93.31 |
