Research Article

Experimental and Theoretical Studies on the Corrosion Inhibition of Brass in Hydrochloric Acid by N-(4-((4-Benzhydryl Piperazin-1-yl) Methyl Carbamoyl) Phenyl) Furan-2-Carboxamide

Table 4

Solution analysis by AAS for brass in 1M HCl with BFC.

Conc. of inhibitor (ppm)Solution AnalysisDezincification factorInhibition (%)
Cu (ppm)Zn (ppm)CuZn

1 M HCl0.11708.179
62.16
--

BFC (700 ppm)0.0524
0.804
34.22
81.07
92.11