Table 4 CPE data for MS in 1.0 M HCl with nonanedihydrazide (0.5 mM) at various temperatures.

From: Experimental and theoretical study on the corrosion inhibition of mild steel by nonanedioic acid derivative in hydrochloric acid solution

Temp. (K)

CPEdl

Cdl (µF.cm-2)

Rct (ohm.cm2)

Rs (ohm.cm2)

IE %

Yo (µS sα cm-2)

α

303

 Without Inh

924.6

0.9174

338.7

0.0781

0.2537

0.00

 With 0.5 mM

435.4

0.8584

266.2

0.8479

0.5489

90.78

313

 Without Inh

4526

0.9278

502.0

0.2195

0.2478

0.00

 With 0.5 mM

500.2

0.8381

398.5

0.3521

0.2311

73.66

323

 Without Inh

1634.01

0.7321

835.9

0.1501

0.2305

0.00

 With 0.5 mM

507.5

0.8392

266.1

0.3378

0.2077

55.57

333

 Without Inh

2172.87

0.8470

920.8

0.1193

0.1836

0.00

 With 0.5 mM

451.4

0.8619

554.5

0.2490

0.1756

52.09