Synthesis of 1,2,3-Triazole Derivatives and Its Evaluation as Corrosion Inhibitors for Carbon Steel

Table 5

Inhibitor efficiencies and corrosion rates to carbon steel in 1.0 mol L^–1 HCl aqueous solution in absence and presence of 250 mg L^–1 of inhibitors during 4 h, varying temperatures.

Temperature	Inhibitor		.	Error
()		(mm/y)	()	()
25	Blank	16.0	−	−
	1	1.7	89.2	1.5
	2	0.3	97.9	0.6
35	Blank	33.6	−	−
	1	3.6	89.4	0.6
	2	0.8	97.6	1.6
45	Blank	66.1	−	−
	1	5.9	91.1	0.4
	2	2.3	96.5	0.2
55	Blank	99.8	−	−
	1	13.0	87.0	0.3
	2	5.4	94.6	0.3