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Salvia officinalis L. honey as corrosion inhibitor for CuNiFe alloy in sodium chloride solution (CROSBI ID 182750)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Vrsalović, Ladislav ; Gudić, Senka ; Kliškić, Maja Salvia officinalis L. honey as corrosion inhibitor for CuNiFe alloy in sodium chloride solution // Indian journal of chemical technology, 19 (2012), 2; 96-102

Podaci o odgovornosti

Vrsalović, Ladislav ; Gudić, Senka ; Kliškić, Maja

engleski

Salvia officinalis L. honey as corrosion inhibitor for CuNiFe alloy in sodium chloride solution

Salvia officinalis L. honey has been tested as inhibitor for the corrosion of CuNiFe alloy in 0.5 M NaCl solution by electrochemical measurements. The honey solutions are prepared in different concentrations, such as 400, 600, 800, 1000and 1200 ppm. Polarization curves show that the honey acts as mixed corrosion inhibitor, and the inhibition efficiency increases with an increase in honey concentration. The maximum corrosion inhibition efficiency of approximately 70 % is achieved with the highest inhibitor concentration (1200 ppm of honey). Changes in impedance parameters are indicative of adsorption of honey compounds on the metal surface. The adsorption of natural honey on the CuNiFe alloy follows the Langmuir adsorption isotherm.

corrosion inhibition ; CuNiFe alloy ; electrochemical impedance ; honey ; polarization

Glavni autori rada su: Ladislav Vrsalović i Senka Gudić

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Podaci o izdanju

19 (2)

2012.

96-102

objavljeno

0971-457X

0975-0991

Povezanost rada

Kemijsko inženjerstvo

Indeksiranost