The electrodeposition of nickel onto vitreous carbon from acidic 90% C2 H s OH/10% H2 O containing tow Nit' concentrations is discussed. These unusual conditions have been selected to facilitate the design ofcathode surfaces which are active and reproducible for organic electrosynthesis . The object
Electrodeposition of catalysts for hydrogenation of organic molecules: deposition mechanism of Pd on carbon felt
β Scribed by A.M. Polcaro; S. Palmas
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 484 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0013-4686
No coin nor oath required. For personal study only.
β¦ Synopsis
This paper presents experimental results on electrodeposition of palladium at controlled potential from acidic solutions containing low Pd 2 + concentration. The influence of electrode potential and fluidodynamic of solutions on the velocity of growth and distribution on the fibres of crystallization centres has been discussed . The hydrogen evolution reaction has been used to evaluate the electrocatalytic activity of the electrodes . Their performance has been found to depend on the palladium deposition conditions .
π SIMILAR VOLUMES
It is shown that, using Ni on graphite or vitreous carbon cathodes formed in situ in a catholyte containing Ni'+, it is possible to convert benzaldehyde and acztophenone to a mixture of the corresponding alcohol and hydrocarbon. The selectivity to alcohol can be quite good, ea 8: 1, and the current