The passivation of zinc electrodes in alkaline solution has been studied at various rates of solution flow. At constant cd the passivation time is increased by an increase Passivation-time/cd data can be correlated in the form in solution velocity. (i -i&l'\* = k, where i, and k arc umstants for giv
Passivation of Zinc Anodes in KOH Electrolytes
β Scribed by Liu, Ming-Biann
- Book ID
- 125471574
- Publisher
- The Electrochemical Society
- Year
- 1981
- Tongue
- English
- Weight
- 742 KB
- Volume
- 128
- Category
- Article
- ISSN
- 0013-4651
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π SIMILAR VOLUMES
## Al&met-Potentiodynamic experiments in the range 600-06 mV/s, designed to elucidate the processes by which the zinc electrode in alkali becomes passive, are described. At low overpotentials the dissolution process is a complex solution mechanism in which soluble zincate species leave the electro
The anodic behaviour of zinc in aqueous potassium hydroxide has been investigated at very high cds (l-i0 A/cm% Galvanostatic experiments have been made in aqueous KOH (l-12.8 M) for reaction times O-1 s-O.2 ms. The relationship between the cd and the passivation time follows a l/t relationship. The
## Abstract The electrochemical behaviour of zinc in NaOH solutions has been investigated by using potentiodynamic technique and complemented by Xβray analysis. The E/i curves exhibit active, passive and transpassive regions prior to oxygen evolution. The active region displays two anodic peaks. Th