A dual closed-loop CO2 mineralization system with multicycle stability: Sustainable production of CaCO3 and upgrading supplementary cementitious materials via amino acid selective leaching

Key Points

• This system produces CaCO3 while ensuring multicycle stability, leading to consistent performance in mineralization processes.
• Observational analysis reveals a 20% increase in efficiency over traditional methods, utilizing amino acid selective leaching for enhancement.
• The dual closed-loop CO2 mineralization method promotes sustainable production of supplementary cementitious materials, focusing on reducing waste.
• This approach highlights environmental benefits in carbon capture, supporting potential applications in construction material production.