Table 3 Comparison of the inhibition efficiency of DMAEB with other inhibitors of the same family for carbon steel in HCl solution reported in the literature.
Compounds | Conc | Temperature | Solution | Efficiency | References |
|---|---|---|---|---|---|
M | K | % | |||
1,4-bis (1-Chlorobenzyl-benzimidazolyl)-butane | 3.7 × 10−4 | 303 | 0.5 M HCl | 89.7 | |
2,2′-Bipyridyl-5,5′-dimethylene-bis(N,N′-dimethylalkylammonium bromide) | 1 × 10–4 | 303 | 1 M HCl | 83.4, 88.1, 88.6 | |
n = 8, 10, and 12 | |||||
Propanediyl-1,3-bis(N,N-dihydroxyethyl-N-dodecylammonium bromide) | 3.0 × 10–5 | 298 | 1 M HCl | 88.5 | |
Pyridyl gemini surfactants | ≈ 1 × 10−3 | 303 | 1 M HCl | 90.33 | |
bis-Quaternary ammonium salt gemini surfactan | 3.28 × 10− | 298 | 1 M HCl | 90 | |
DMAEB | 1.62 × 10−4 | 303 | 15% HCl | ≈ 97 | This work |
