Impact of Fly Ash Fractionation on the Zeolitization Process
Artykuł w czasopiśmie
MNiSW
140
Lista 2021
Status: | |
Autorzy: | Czarna-Juszkiewicz Dorota, Kunecki Piotr, Panek Rafał, Madej Jarosław, Wdowin Magdalena |
Dyscypliny: | |
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Rok wydania: | 2020 |
Wersja dokumentu: | Elektroniczna |
Język: | angielski |
Numer czasopisma: | 5 |
Wolumen/Tom: | 13 |
Numer artykułu: | 1035 |
Strony: | 1 - 13 |
Impact Factor: | 3,623 |
Web of Science® Times Cited: | 15 |
Scopus® Cytowania: | 17 |
Bazy: | Web of Science | Scopus |
Efekt badań statutowych | NIE |
Finansowanie: | This work was supported by the National Centre for Research and Development’s contract number PL-RPA/SFZCHSA/06/2016 as well as statutory works of Mineral and Energy Economy Research Institute, Polish Academy of Sciences. |
Materiał konferencyjny: | NIE |
Publikacja OA: | TAK |
Licencja: | |
Sposób udostępnienia: | Witryna wydawcy |
Wersja tekstu: | Ostateczna wersja opublikowana |
Czas opublikowania: | W momencie opublikowania |
Data opublikowania w OA: | 25 lutego 2020 |
Abstrakty: | angielski |
Coal combustion product in the form of fly ash has been sieved and successfully utilised as a main substrate and a carrier of silicon and aluminium in a set of hydrothermal syntheses of zeolites. The final product was abundant in zeolite X phase (Faujasite framework). Raw fly ash as well as its derivatives, after being sieved (fractions: <= 63, 63-125, 125-180 and >= 180 mu m), and the obtained zeolite materials were subjected to mineralogical characterisation using powder X-ray diffraction, energy-dispersive X-ray fluorescence, laser diffraction-based particle size analysis and scanning electron microscopy. The influence of fraction separation on the zeolitization process under hydrothermal synthesis was investigated. Analyses performed on the derived zeolite X samples revealed a meaningful impact of the given fly ash fraction on synthesis efficiency, chemistry, quality as well as physicochemical properties, while favouring a given morphological form of zeolite crystals. The obtained zeolites possess great potential for use in many areas of industry and environmental protection or engineering. |