Sweet Corrosion Inhibition on API 5L-B Pipeline Steel

Table 7

Activation parameters in the absence and presence of inhibitors.

Comp.	Conc.,; ppm	Temp.,; °C	𝑖corr,; 𝜇A·cm^−²	Δ𝐻^∗,; kJ·mol^−1	Δ𝑆^∗,; J·mol^−1 K^−1	𝐸^∗𝑎,; kJ·mol^−1
		25	289
Blank	0	45	323	1.8	−191.76	4.40
		55	340
		25	24
Itraconazole	15	45	161	59.1	−19.33	61.75
		55	213
		25	44
Fluconazole	15	45	216	51.2	−41.07	53.84
		55	301