<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The fly ash from powerplant can be compared, due to its genesis, chemical and mineralogical composition with the natural volcanic glasses and minerals generated in the process of devitrification in situ. Its quality is comparable to non-metallic alumosilicate raw materials that are commercially used in building and ceramic industry. Two possibilities of fly ash utilization as the most bulk waste produced by anthropogenic activity were examined. The way of fly ashes utilization in the modeling of mixtures for the high refractory mullite corundum materials synthesis was examined. In this experiment 95.5% conversion of the input components of fly ash and Al additive in the ratio 1:1 on the mullite and corundum was obtained.</p></abstract>

The fly ash from powerplant can be compared, due to its genesis, chemical and mineralogical composition with the natural volcanic glasses and minerals generated in the process of devitrification in situ. Its quality is comparable to non-metallic alumosilicate raw materials that are commercially used in building and ceramic industry. Two possibilities of fly ash utilization as the most bulk waste produced by anthropogenic activity were examined. The way of fly ashes utilization in the modeling of mixtures for the high refractory mullite corundum materials synthesis was examined. In this experiment 95.5% conversion of the input components of fly ash and Al additive in the ratio 1:1 on the mullite and corundum was obtained.

Fly ash as the component of composites materials

Slovak Academy of Sciences, Institute of Geotechnics, Watsonova 45, 043 53 Kosice, Slovakia

VŠB – Technical University of Ostrava, ICT – Institute of Clean Technologies for Mining and Utilization of Raw Materials for Energy Use 17. listopadu, 708 33 Ostrava-Poruba, Czech Republic

Polish Academy of Sciences, Mineral and Energy Economy Research Institute, ul. J. Wybickiego 7, 31-261 Kraków, Poland

Polish Journal of Chemical Technology

{"article-title":"Fly ash as the component of composites materials"}

The fly ash from powerplant can be compared, due to its genesis, chemical and mineralogical composition with the natural volcanic glasses and minerals...

Fly ash as the component of composites materials

Online veröffentlicht: 12. Jan. 2013

Seitenbereich: 53 - 56

DOI: https://doi.org/10.2478/v10026-012-0102-5

This content is open access.