[PDF] Top 20 Effect of pharmaceutically active compound Omeprazole, on the corrosion of mild steel in hydrochloric acid solution

... The mild steel strip (8 cm long stem) with the exposed surface of 1 cm 2 was used as working ...vs. corrosion potential at a scan rate of ...the effect of inhibitor of mild steel ... See full document

... (for corrosion) and Echem Analyst ...electrode. Mild steel with the exposed area of ...at corrosion potentials, E corr , over a frequency range of 100 ... See full document

... rectangular mild steel samples having size ...the mild steel coupons into acid solution (100 mL) in absence and presence of different concentrations of ...evaluated ... See full document

... The electrochemical measurements were carried out by using CHI608D electrochemical work station (manufactured by CH Instruments, Austin, USA). The cell consists of three electrodes namely, the working electrode ... See full document

... The mild steel coupons of the rectangular size ...study. Mild steel coupons were abraded with emery paper before use as described a method in our previous work ...with mild steel ... See full document

... the corrosion become the most common 16 techniques ...efficient corrosion inhibitors 17 [4–9]. They show excellent corrosion inhibitions due to multiple adsorption sites in addition to hetro- 18 ... See full document

... synergistic effect provided by the addition of halide ions such as I - , Br - and Cl - to the solution containing 1M HCl and the inhibitors was studied by weight loss method and the data are presented in ... See full document

... the corrosion behaviour of mild steel in 1N HCl solution in the presence of Hexahydro-1,3,5-triphenyl-s-triazine (Inh-1), Hexahydro-1,3,5-p-tolyl-s- triazine (Inh-2), ... See full document

... The corrosion inhibition behavior of azure B (AB) on mild steel in ...M hydrochloric acid medium was investigated by gravimetric, potentiodynamic polarization and electrochemical ... See full document

... for corrosion to control the corrosion of ...control corrosion processes of ...the corrosion inhibition of metal in acid solutions, N containing organic inhibitor acts as a strong ... See full document

... stainless steel, graphene, CNTs, aramid fibers, clay and other materials ...the corrosion inhibitive effect of resulting PDA nanoparticles on mild steel in HCl solution by using ... See full document

... the corrosion potential for the addition of 20 × 10 -3 g L -1 AI gum shows slight shift in negative direction whereas in the case of 40 and 80 × 10 -3 g L -1 it shifted towards positive direction and to lower ... See full document

... that omeprazole is an effective inhibitor with a maximum achievable inhibition efficiency of ...of omeprazole on the mild steel surface is found to obey the Langmuir adsorption ...that ... See full document

... the corrosion pattern of mild steel in uninhibited ...HCl solution appears uniform and some parts shows a low-mountain like ...the corrosion morphology of mild steel in ... See full document

... inhibition effect of Cetyl trimethyl ammonium chloride (CTMAC) on the corrosion of mild steel in ...0.5M hydrochloric acid solution was investigated at different ... See full document

... especially hydrochloric and sulfuric acids, are widely used in various industrial processes, such as pickling of iron, chemical cleaning, descaling of boilers, and oil well acidification in petroleum ...for ... See full document

... of mild steel sample in inhibited and non-inhibited solution was studied by recording anodic and cathodic potentiodynamic polarization ...HCl solution containing different concentrations of ... See full document

... The values of ∆ G° ads were evaluated using Equation (7) for the 0.4 mM PQ at various temperatures and are presented in Table 2. The values of ∆ G° ads indicate the spontaneous adsorption of PQ on the mild ... See full document

... as corrosion potential (E corr ), Tafel’s slopes (b a and b c ), corrosion current (i corr ) and inhibition efficiency ...for corrosion of mild steel in 1M HCl in absence and presence ... See full document

... some active sites, such as aromatic rings, hetero-atoms in the studied compound for making adsorption, they may act as adsorption ...during corrosion process, and then their corrosion ... See full document