The Development of a Mathematical Model for the Prediction of Corrosion Rate Behaviour for Mild Steel in 0.5 M Sulphuric Acid

Table 2

Result of corrosion rate without and with inhibitor at different temperature and time.

Inhibitor concentration (% v/v)	Mild steel corrosion rate (mpy)
	30°C	50°C	70°C	Time (mins)
0	51.71	62.41	70.43	135
2	23.26	28.72	35.20
4	17.06	21.84	27.16
6	14.47	19.35	25.35
8	11.94	17.47	21.14
10	11.02	14.09	18.61
0	49.81	60.23	69.11	180
2	16.28	23.08	28.81
4	9.93	12.69	17.23
6	8.61	11.88	14.71
8	6.92	10.82	13.15
10	7.18	9.98	12.74
0	43.63	56.41	63.60	270
2	10.57	14.54	17.95
4	8.29	10.72	13.35
6	6.83	10.35	12.50
8	6.61	8.95	10.27
10	6.73	8.79	10.23