Etude de l'oxydo-reduction des oxydes de fer Fe2O3γ et Fe3O4 et de poudre de fer incorpores dans une pate de carbone. Influence de la nature du liant electrolytique
✍ Scribed by Roselyne freour
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- English
- Weight
- 312 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0013-4686
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✦ Synopsis
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d'application analytique, on &die le comportement &ctrochimique des oxydes Fe,O,y, FeaOd et de poudre de fer psrtieilement oxydk incorporks dam une &&ode B p&e de carbone, ainsi que l'influence de is nature du liant Qectrolytique employ6 sur I'aUure des courbea intensit&potentiel. Deux types de liants conducteurs ont ttd test&, d'une part des solutions aqueuses renfermsnt des ions complexants du fer et d'autre part des solutions aqueuses non-complexsntes Abstract-In the prospect of analytical application, powder of iron and iron oxides (FezOly, Fe30d) incorporated in a carbon paste electrode had their electrochemical behaviour studied. In addition, influence of the nature of the electrolytic pasting liquid on the shape of the current-potential curve was also observed on the electrodes.
Two types of electrolytic pasting liquids were tested. The first one consisted of aqueous solutions containing iron complexing ions and the second one noncomplexing aqeuous solutions.