Simulation of Water Radiolysis by Sonochemistry: Effects on the Electrochemical Behavior of a Stainless Steel

作者: O. Lavigne , Y. Takeda , T. Shoji

DOI: 10.1007/978-3-319-48760-1_125

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摘要: In this study, water radiolysis occurring in nuclear power plants was simulated by sonochemistry. Generated hydroxyl radicals can recombine others species such as H2O2 and H2. It is shown that solution conductivity an important parameter on the evolution of open circuit potential due to thickness variation diffusion layer which may contain sonolysed (OH, H2, H2O2) different concentrations. Current densities increase under ultrasonic irradiation mass transport charge transfer presence species. The oxide film formed for 1 h at a passive +0.2 VSCE shows early stage passivation higher disordered state imply great decrease corrosion resistance behavior sample. polarisation Rp, stainless steel divided value 4.5 irradiation.

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