Corrosion Inhibition of 3003 Aluminum Alloy in Molar Hydrochloric Acid Solution by Olive Oil Mill Liquid By-Product

Table 3

Derived polarization electrochemical parameters of AA3003 alloy in 1 M HCl medium in the absence and presence of OMW at different concentrations (at 298 K).

Conc. (ppm)				I
Blank	11.866	811	134	—	—
0.5	7.619	822	143	35.79	0.3579
1.0	5.140	812	131	56.68	0.5668
2.0	4.403	819	125	62.89	0.6289
3.0	4.090	812	136	73.94	0.7394
4.0	2.127	815	132	82.07	0.8207
5.0	1.894	819	138	84.00	0.8400
6.0	1.419	816	115	88.04	0.8804