The reduction and oxidation reactions of the Cu(II)/Cu(O) system have been studied with a rotating gold ring-disk electrode in 0.2 M sulphuric acid solutions. Two reduction waves R1 and R2 are obtained. R1 is mainly attributed to the underpotential deposition of copper while R 2 is associated with
A rotating ring-disc electrode study of impurity effects on lead corrosion in sulphuric acid
โ Scribed by M. Skyllas-Kazacos
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 541 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0378-7753
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โฆ Synopsis
The technique of rotating-ring-disc voltammetry was employed here to investigate the effects of electrolyte contammatlon on the reactions of lead m sulphurlc acid. A number of anions and cations were investigated, together with acid samples from local battery manufacturers and leach solutions from PVC separators The influence of contammants on the soluble Pb(IV) mtermediate generated during PbOz formation and reduction, as well as on the oxldatlon of underlying lead, are described
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