Hydrochloric-acid solution
Use of Hydrazone Derivates as Inhibitors for the Corrosion of Nickel in Hydrochloric Acid Solution
... -1 hydrochloric acid solution has been studied using weight loss and galvanostatic polarization ...constant acid concentration, the inhibition efficiency increases with increasing the ...
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The Equilibrium Between Bivalent and Quadrivalent Palladium and Chlorine in Hydrochloric Acid Solution
... The value 4160 was thus found for the equilibrium constant K = PdCl 6 --jPdC14--jCh in 1 N hydrochloric acid solution, using in the expression the molal concentrations of bivalent and qu[r] ...
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Corrosion Behavior of Ceftibuten in Hydrochloric Acid Solution
... in Hydrochloric Acid ...in Hydrochloric Acid Solution by 3-(4-((Z)-Indolin-3- ylideneamino) phenylimino) ...HCl solution in absence and presence of different concentrations of ...
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Electrochemical Oscillations during Copper Electrodissolution in Hydrochloric Acid Solution
... of hydrochloric acid solution was systematically investigated through experimentation and ...of hydrochloric acid, mixing rate, temperature on the EO was studied by using CV, and the ...
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Triazines: Efficient Corrosion Inhibitors for Mild Steel in Hydrochloric Acid Solution
... Corrosion inhibition of mild steel in hydrochloric acid solution by different triazines can be explained on the basis of molecular adsorption. The compounds inhibit corrosion by blocking both anodic ...
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The inhibition effect of imidazopyridine derivatives on C38 steel in hydrochloric acid solution
... The inhibition efficiencies of a new derivatives of imidazopyridine namely 7-mèthyl- 2-phenyl imidazo [1,2- a]pyridne-3-carbaldehyde, 6-chloro-2-(4-fluorophenyl)imidazo[1,2-a]pyridine and 6,8-dibromo-2-phenylimidazo ...
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Corrosion Inhibition by Isertia coccinea Plant Extract in Hydrochloric Acid Solution
... M hydrochloric acid was investigated by electrochemical impedance spectroscopy (EIS) and potentiodynamic polarization ...extract solution of the plant could serve as an effective inhibitor for the ...
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Corrosion Studies on Stainless Steel (FE6956) in Hydrochloric Acid Solution
... of acid concentration on Fe6956 corrosion in hydrochloric acid solution in order to determine its viability in process ...and acid concentration was discussed using Arrhenius equation ...
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Inhibitory Effect of Thymolphthalein for Carbon Steel Corrosion in Hydrochloric Acid Solution
... Thymolphthalein which is mainly used as chemicalindicator, has been examined as corrosion inhibitor for carbon steel in 1 M hydrochloric acid solution. The examinations were performed by chemical ...
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Solvent Extraction of PtCl4 from Hydrochloric Acid Solution with Alamine336
... Separation and purification of platinum group metals is one of the most difficult processes of metal separation, because of the similarity in their chemical behavior in chloride media. The most prominent feature of the ...
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Inhibitive Effect of Glutaraldehyde on the Corrosion of Aluminum in Hydrochloric Acid Solution
... Fig. 1 shows the variation of corrosion rate with inhibitor concentration for the corrosion of aluminum in HCl solution at different temperature. It can be seen from the figure that the corrosion rate decreases ...
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Corrosion by Polyaniline/Salicylaldehyde Modified Chitosan in Hydrochloric Acid Solution
... modified chitosan mixture under slowly stirring. Next, the APS solution was added dropwise to the solution under rapid stirring over a period of 1 h at 0~5 C. Finally, the reaction was carried out for 6 h ...
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Inhibition of steel corrosion in hydrochloric acid solution by chamomile extract
... Where I corr and I corr ' are uninhibited and inhibited corrosion current densities, respectively. Under the experimental conditions performed, the cathodic branch represents the hydrogen evolution reaction, while the ...
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Inhibitive Effect of Cefuroxime on the Corrosion of Mild Steel in Hydrochloric Acid Solution
... The adsorption on the corroding surfaces never reaches the real equilibrium and tends to reach an adsorption steady state. When corrosion rate is sufficiently decreased in the presence of inhibitor, the adsorption steady ...
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Hydrolysis of Antimony(III) Hydrochloric Acid Solution at 25°C*
... Summarizing the data presented in Figs. 3 to 5, it is noted that, in the hydrolysis of antimony(III) at pH around 2, the antimony(III) compound with XRD patterns typical to amorphous materials is firstly precipitated in ...
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Corrosion Inhibition of Polydopamine Nanoparticles on Mild Steel in Hydrochloric Acid Solution
... The spherical polydopamine (PDA) nanoparticles with a uniform particle size around 230nm were synthesized successfully by self-polymerization of dopamine hydrochloride in Tris-buffer solution. The inhibitor ...
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Corrosion behavior of mild steel in hydrochloric acid solution in presence of nicotinic acid derivatives
... the solution containing 1M HCl and the inhibitors was studied by weight loss method and the data are presented in Table ...aqueous acid solutions may exist either as neutral molecules or ...
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Solvent Extraction Equilibria of FeCl3 from Hydrochloric Acid Solution with Alamine336
... tions are required. In addition to these equations, two equations are needed to calculate the activity of water and toluene. We obtained these 28 equations from 8 chemical equilibria shown in Table 1, solvent extraction ...
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Adsorption Behaviour of Cefapirin on Mild Steel in Hydrochloric Acid Solution
... HCl solution was studied using potentiodynamic polarization, electrochemical impedance spectroscopy (EIS) and weight loss ...HCl solution with and without 400 ppm CFP was examined using scanning electron ...
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The inhibition of the steel corrosion in hydrochloric acid solution by juice of Prunus cerasus
... Prunus cerasus juice inhibition effects on the corrosion of steel in hydrochloric acid (HCl) solution were investigated using polarization and electrochemical impendence techniques. The results ...
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