Table 6 Constituent elements of the copper sample after potentio-dynamic polarization process in the solution 1.0 M HCl in the absence and presence of the inhibitor (HL).
Test | Sample | Elements weight % | |||||
|---|---|---|---|---|---|---|---|
Cu | N | Cl | S | O | C | ||
Without inhibitor (HL) | Copper metal | 47.86 | – | 32.44 | – | 3.11 | 16.59 |
with inhibitor (HL) | 92.28 | 0.27 | – | 2.84 | 1.23 | 3.38 | |