Effect of alcohol concentration and electrode composition on the ethanol electrochemical oxidation
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| Formato: | Artículo científico |
| Lenguaje: | en |
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Universidade Estadual Paulista Júlio de Mesquita Filho
2003
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| _version_ | 1876423988789379072 |
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| author | K. Bergamaski |
| author_facet | K. Bergamaski |
| contents | Effect of alcohol concentration and electrode composition on the ethanol electrochemical oxidation K. Bergamaski J. F. Gomes B. E. Goi F. C. Nart Química DEMS rhodium platinum electrocatalysis reaction pathways The electrochemical oxidation on platinum and platinum rhodium bimetallic electrodes wasstudied by Differential Electrochemical Mass Spectrometry for several ethanol concentrations in solution.It is found that increasing the ethanol concentration the production of the partially oxidized products(acetaldehyde) increases as the concentration increases. On the other hand, addition of 25% at. of rhodiumincreases the full oxidation to CO2. Another interesting result observed is a correlation between theintensity of the dehydrogenations peak at 0.3 V vs. RHE and the CO2 yield for the different ethanolconcentration studied 2003 artículo científico 0100-4670 https://www.redalyc.org/articulo.oa?id=42928211 en http://www.redalyc.org/revista.oa?id=429 Eclética Química application/pdf Universidade Estadual Paulista Júlio de Mesquita Filho Eclética Química (Brasil) Num.2 Vol.28 |
| format | Artículo científico |
| id | redalyc_42928211 |
| institution | Redalyc |
| language | en |
| publishDate | 2003 |
| publisher | Universidade Estadual Paulista Júlio de Mesquita Filho |
| spellingShingle | Effect of alcohol concentration and electrode composition on the ethanol electrochemical oxidation K. Bergamaski Química DEMS rhodium platinum electrocatalysis reaction pathways Effect of alcohol concentration and electrode composition on the ethanol electrochemical oxidation K. Bergamaski J. F. Gomes B. E. Goi F. C. Nart Química DEMS rhodium platinum electrocatalysis reaction pathways The electrochemical oxidation on platinum and platinum rhodium bimetallic electrodes wasstudied by Differential Electrochemical Mass Spectrometry for several ethanol concentrations in solution.It is found that increasing the ethanol concentration the production of the partially oxidized products(acetaldehyde) increases as the concentration increases. On the other hand, addition of 25% at. of rhodiumincreases the full oxidation to CO2. Another interesting result observed is a correlation between theintensity of the dehydrogenations peak at 0.3 V vs. RHE and the CO2 yield for the different ethanolconcentration studied 2003 artículo científico 0100-4670 https://www.redalyc.org/articulo.oa?id=42928211 en http://www.redalyc.org/revista.oa?id=429 Eclética Química application/pdf Universidade Estadual Paulista Júlio de Mesquita Filho Eclética Química (Brasil) Num.2 Vol.28 |
| title | Effect of alcohol concentration and electrode composition on the ethanol electrochemical oxidation |
| topic | Química DEMS rhodium platinum electrocatalysis reaction pathways |
| url | https://www.redalyc.org/articulo.oa?id=42928211 |