The oxidation of promethazine as a model compound has been studied by adsorptive stripping voltammetry at carbon paste electrodes (CPE). A modification of the carbon paste matrix with fatty acids allows greater preconcentration of the molecule at the electrode surface. Several fatty acids of differe
Application of carbon paste electrodes in highly methanolic solutions
✍ Scribed by Ivan Švancara; Karel Vytřas; František Renger; Malcolm R. Smyth
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 684 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0013-4686
No coin nor oath required. For personal study only.
✦ Synopsis
Ahatrac-In thus paper, the apphcatlon of carbon paste electrodes (constructed using sdlcone 011) m solutions containing 50% methanol (v/v) IS demonstrated The slhcone o&carbon paste electrode was shown to be more suitable m methanohc media compared to NUJO~ o&carbon paste electrodes due to extraction of methanol mto the NUJO~ paste The slhcone o+carbon paste electrode has been shown to be a useful working electrode m methanohc media to investigate the voltammetnc behavlour of some native and nitrated phenothlanne denvatlves, namely phenothlaune, fluphenanne, and tnfluoromethylphenothazme Key worcis carbon paste electrode, slhcone 011, methanohc solutions, phenothlazme derivatives, nitration
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