Table 6 Summary of similar studies for plant extract as a corrosion inhibitor and in comparison to this study.
Refs | inhibitor | Concentration of inhibitor | alloy | Corrosive medium | PCE (%) |
|---|---|---|---|---|---|
Origanum Compactum extract | 400 ppm | mild steel | 1.0 M HCl | 90 | |
Ammi visnaga extract | 700 ppm | Carbon steel | 1.0 M HCl | 84 | |
Quince seed extract | 800 ppm | Mild steel | 1.0 M HCl | 95 | |
Inula viscosa leaves extract | 600 ppm | Carbon steel | 1.0 M HCl | 92 | |
Mish Gush leaves extract | 1200 ppm | Mild steel | 1.0 M HCl | 96 | |
Sugarcane purple rind extract | 800 ppm | Carbon steel | 1.0 M HCl | 96.2 | |
Artabotrys odoratissimus extract | 1250 ppm | Mild steel | 0.5 M H2SO4 | 93 | |
Cinnamoum tamala extract | 100 ppm | Carbon steel | 0.5 M H2SO4 | 96.76 | |
This work | Dracocephalum extract | 200 ppm | Mild steel | 0.5 M H2SO4 | 89 |
This work | Dracocephalum extract (nano) | 75 ppm | Mild steel | 0.5 M H2SO4 | 94 |
This work | Dracocephalum extract | 400 ppm | Mild steel | 1.0 M HCl | 90 |
This work | Dracocephalum extract (nano) | 100 ppm | Mild steel | 1.0 M HCl | 88 |
