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1. Introduction. Coal fly ash (CFA) is the powdered residue that is produced by the combustion of coal in power plants (Vu et al., 2025).It is a typical industrial solid waste produced worldwide which causes serious environmental pollution because of its physical and chemical properties.
utilizations of coal fly ash and identifying the promising applications. 2. Generation, characterizations and hazards 2.1. Global generation Coal flyashaccountsfor5–20wt.%offeedcoalandistypicallyfound in theformof coarsebottom ash and finefly ash,whichrepresent5–15 and 85–95 wt.% of the total ash generated, respectively. Coal ash is
