Cathodic reduction of HP04 on the Ag electrode in alkaline solution was investigated by triangular-wave voltammetry and chronopotentiometry. The concentration of HBOP was varied over the range from 0.01 to 1 M (in relation to the methanol-HsOp fuel cell). From the triangularwave voltammograms and th
The cathodic reduction of manganese dioxide in alkaline solution
โ Scribed by G.S. Bell; R. Huber
- Publisher
- Elsevier Science
- Year
- 1965
- Tongue
- English
- Weight
- 325 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0013-4686
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โฆ Synopsis
A variety of manganese dioxide obtained during the reduction of alkafine KMnO, with organic substances is identified as a-MnO,. The potential of this oxide at various stages of electrochemical reduction in alkaline solution is presented and the structural changes occurring during the reaction are described.
R&sum&-Une modi~~tion du bioxyde de ~ngan~ obtenue dans la rt5duction du KMn04 alcalin avec des substances organiques est ident%& comme &ant du or-MnO,. On donne le potentiel de cet oxyde B plusieurs stades de la rCduction &zctrochimique dans l'blectrolyte alcalin et ou d&it les changements de structure se produisant pendant la r&action.
~~e~~g-Eine
Modi~katjon von ~raunstein(~unstbraunstein), die wghrend der Reduktion von alkalischem KMnO, mit organischen Substanzen erhalten wurde, wird als c+MnO, identifiziert.
Das Potential dieses Oxyds bei verschiedenen Stufen der elektrochemischep Reduktion in aikalischem Elektrolyten wird dargestellt und die wlhrend der Reaktion auftretenden Anderungen in der Struktur werden beschrieben.
๐ SIMILAR VOLUMES
## Manganese-dioxide electrodes prepared by electrodeposition on the graphite rods were discharged in the alkaline solution at constant current density. The potential/time curves can be fairly explained on the basis of diiusion of the reaction product into the solid electrode. The ratedetermining
Abslract-Many attempts have been made to make the alkaline manganese dioxide-zinc cell rechargeable, but no systematic investigation of manganese dioxide types has been made to find out what properties favor rechargeability. Since it is impossible to study the huge matrix of parameters which face th