Electrochemical study of corrosion in aqueous high pressure, high temperature media and measurements of materials corrosion rates: applications to the hydrothermal treatments of organic wastes by SCWO
Idioma
en
Article de revue
Este ítem está publicado en
Journal of Supercritical Fluids. 2003, vol. 26, n° 2, p. 169-179
Elsevier
Resumen en inglés
This paper presents, using a specific experimental set-up, the cathodic polarization curves recorded under steady-state and quasi-stationary conditions, for 316L stainless steel, Alloy C-276 and T60 titanium materials, in ...Leer más >
This paper presents, using a specific experimental set-up, the cathodic polarization curves recorded under steady-state and quasi-stationary conditions, for 316L stainless steel, Alloy C-276 and T60 titanium materials, in oxidative chlorinated aqueous media. Measurements were carried out at temperatures and pressures reaching supercritical conditions (400 °C, 28 MPa). The influence of various parameters such as the pH, the nature of materials, the sub- or supercritical state of the medium, was investigated using the determination of the corrosion rate. A hierarchy of the electrochemical behavior of the materials was established as far as the resistance to corrosion of industrial plants is concerned.< Leer menos
Palabras clave en inglés
Electrochemical device
Corrosion rate
Nickel-based alloys
Titanium
‘Current–potential' laws
Hydrothermal oxidation
Orígen
Importado de HalCentros de investigación