Sweet Corrosion Inhibition on API 5L-B Pipeline Steel

Table 8

(a) Data obtained from EDX in the absence of inhibitors. (b) Data obtained from EDX in the presence of Itraconazole. (c) Data obtained from EDX in the presence of Fluconazole.

(a)

Element	App; Conc.	Intensity; Corrn.	Weight%	Weight%; Sigma	Atomic%
C K	23.46	0.3861	7.41	0.66	25.34
O K	26.22	0.9789	3.27	0.31	8.39
Na K	0.94	0.2435	0.47	0.21	0.84
Cl K	0.96	0.6974	0.17	0.06	0.19
Mn K	4.03	0.9508	0.52	0.09	0.39
Fe K	705.48	0.9756	88.17	0.72	64.85
Totals			100.00

(b)

Element	App; Conc.	Intensity; Corrn.	Weight%	Weight%; Sigma	Atomic%
C K	59.48	0.4193	13.66	0.65	31.68
N K	1.09	0.1868	0.56	0.63	1.12
O K	174.71	0.8666	19.41	0.42	33.80
Cl K	7.93	0.7235	1.06	0.06	0.83
Mn K	2.50	0.9092	0.26	0.07	0.13
Fe K	628.41	0.9303	65.04	0.71	32.44
Totals			100.00

(c)

Element	App; Conc.	Intensity; Corrn.	Weight%	Weight%; Sigma	Atomic%
C K	49.25	0.3988	12.85	0.68	34.16
N K	0.80	0.1860	0.45	0.61	1.02
O K	69.13	0.8586	8.38	0.35	16.72
Na K	10.04	0.2682	3.89	0.23	5.41
Cl K	3.09	0.7080	0.45	0.06	0.41
Mn K	2.92	0.9260	0.33	0.07	0.19
Fe K	671.46	0.9486	73.65	0.80	42.10
Totals			100.00