One step method for mild and efficient desilication of high alumina fly ash and its further application

Key Points

• The desilication process improves the efficiency of utilizing high alumina fly ash, enabling various applications.
• Results indicate that the new method significantly preserves the alumina content while reducing silica levels.
• Assessment using thermal treatment shows notable enhancements in the material's physical characteristics.
• This method may enable broader applications of fly ash, contributing to sustainable practices in construction and materials engineering.