Anticorrosive Effect of Halogenated Aniline Enaminoesters on Carbon Steel in HCl

Table 6

Weight loss data for carbon steel AISI 1020 in 1.0 mol L^-1 HCl solution in the absence and presence of inhibitors at 3 h of immersion time with variable temperature.

Temp (°C)	Blank (mg cm^-2 h^-1)	Inhibitor
		F-EN		Cl-EN		Br–EN		H-EN
		30	1.359	0.195	85.6	0.219	83.8	0.253	81.4	0.272	80.0
40	2.281	0.377	83.5	0.441	80.7	0.452	80.2	0.202	80.1
50	3.485	0.731	79.0	1.118	69.7	1.207	65.4	1.290	63.0
60	4.943	2.051	58.5	1.784	63.9	2.361	52.1	2.107	57.4