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| Content Provider | Springer Nature Link |
|---|---|
| Author | Todorova, S. Naydev, A. Kolev, H. Tenchev, K. Ivav, G. Kadiv, G. |
| Copyright Year | 2011 |
| Abstract | Mono-component and bi-component catalysts, prepared by impregnation of silica with aqueous solution of Mn, Co, and Ce nitrates, were tested in the reactions of complete oxidation of n-hexane and ethyl acetate. The catalysts were characterized by powder X-ray diffraction, temperature-programmed reduction, X-ray photoelectron spectroscopy, and Fourier transform infrared spectroscopy (FTIR). The catalytic activity is significantly increased by the combination between manganese and cobalt, which is explained as a result of the high mobility of lattice oxygen, the simultaneous presence of Mn$^{4+}$–Mn$^{3+}$ couple, decrease in the strength of the Co–O bond, and the predominance of Co in the second oxidation state on the catalyst surface. The decrease in catalytic activity of Mn–Ce sample is attributed to the predominance of Ce on the surface and lower mobility of the lattice oxygen. |
| Starting Page | 7152 |
| Ending Page | 7159 |
| Page Count | 8 |
| File Format | |
| ISSN | 00222461 |
| Journal | Journal of Materials Science |
| Volume Number | 46 |
| Issue Number | 22 |
| e-ISSN | 15734803 |
| Language | English |
| Publisher | Springer US |
| Publisher Date | 2011-06-01 |
| Publisher Place | Boston |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Materials Science Polymer Sciences Characterization and Evaluation of Materials Continuum Mechanics and Mechanics of Materials Mechanics Crystallography |
| Content Type | Text |
| Resource Type | Article |
| Subject | Ceramics and Composites Mechanics of Materials Mechanical Engineering Polymers and Plastics |
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