Hydration of refractory oxides in castable bond systems—II: alumina–silica and magnesia–silica mixtures
Autor: | K. Ghanbari Ahari, William E. Lee, J.H Sharp |
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Rok vydání: | 2003 |
Předmět: |
Inert
Materials science Silica fume Magnesium technology industry and agriculture chemistry.chemical_element Amorphous silica-alumina Mineralogy Calorimetry respiratory system equipment and supplies Diluent Isothermal process Refractory chemistry Chemical engineering Materials Chemistry Ceramics and Composites |
Zdroj: | Journal of the European Ceramic Society. 23:3071-3077 |
ISSN: | 0955-2219 |
DOI: | 10.1016/s0955-2219(03)00115-8 |
Popis: | Isothermal conduction calorimetry was used to investigate binary mixtures of hydratable alumina-fumed silica and reactive magnesia-fumed silica for 22 h at 20 and 30 °C. Neither alumina nor magnesia formed a crystalline hydration product with silica under these experimental conditions. Silica tended to retard the hydration of magnesia, whereas it acted as an inert diluent when added to alumina. |
Databáze: | OpenAIRE |
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