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CHARACTERIZATION OF ANTI-CORROSION TRIAZOLE FILM By ...

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J.Sc. Tech ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ ــــــــــــــــــــــــــــــVol.<br />

10(2) 2009<br />

water a high percentage of chloride can be observed together with little<br />

sulfur (Table 2). This may be attributed to the high chloride and sulphate in<br />

sea water that lead to the corrosion of zinc. The presence of low “Zn” and<br />

"Cl" contents and high "S" content on the surface suggests the bonding<br />

between the inhibitor molecules and zinc substrate. Similar conclusions<br />

were reached by Dermaj et al [ Dermaj et al, 2007] that showed the presence<br />

of sulfur on the surface using x-ray electron dispersion analysis (EDAX)<br />

when the sulfur containing inhibitor was used.<br />

Fig. (5) EDAX diagram of sea water + zinc<br />

97

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