Eggshell-derived hydroxyapatite-alkali-activated waste glass composite for fluoride sequestration: characteristics and mechanistic insights and process optimization

Key Points

• The aim is to evaluate a composite material made from eggshell-derived hydroxyapatite and alkali-activated glass for removing fluoride.
• Developed a composite using eggshell-derived hydroxyapatite and waste glass.
• Performed optimization tests to enhance fluoride sequestration efficiency.
• Analyzed the characteristics of the composite material.
• The composite demonstrated high efficiency in fluoride sequestration.
• Characterization revealed favorable properties for environmental applications.