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Preparation of Β-sialon from thermal-plant fly ash

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Abstract

Carbon reduction of fly ash from the Reftinskaya thermal plant was studied at temperatures from 1100 to 1600‡C in a nitrogen atmosphere. The ash was analyzed chemically and by x-ray diffraction. Β-Sialon phases with compositions Si3Al3O3N5 and Si2Al3O7N were obtained by ash reduction. Conditions for the preparation of Si3Al3O3N5 were optimized.

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Shveikin, G.P., Timoshchuk, T.A. Preparation of Β-sialon from thermal-plant fly ash. Inorg Mater 36, 891–894 (2000). https://doi.org/10.1007/BF02758699

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  • DOI: https://doi.org/10.1007/BF02758699

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