Watermelon waste products as green corrosion inhibitors for mild steel in HCl solution

作者: N.A. Odewunmi , S.A. Umoren , Z.M. Gasem

DOI: 10.1016/J.JECE.2014.10.014

关键词:

摘要: Abstract Three agro-waste products namely; watermelon rind extract (WMRE), seed (WMSE) and peel (WMPE) were investigated for their corrosion inhibition potentials mild steel in HCl solution using electrochemical techniques at 25 °C. All the extracts inhibited acid-induced of order WMSE > WMRE > WMPE. Corrosion effect was found to be dependent on extracts’ concentrations. Inhibitive action could attributed adsorption components surface by physisorption mechanism according Langmuir isotherm model functions as mixed-typed inhibitors revealed potentiodynamic polarization studies.

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