Large Scale Valorization Of Steel Slag Combined With Membrane-Based Direct Air Capture For Carbon Mineralization: A Techno-economic Evaluation

Key Points

• The study aims to evaluate the effectiveness and economic viability of using steel slag for carbon mineralization and direct air capture.
• Conducted a techno-economic evaluation of the process
• Analyzed the integration of steel slag with membrane technology for CO2 removal
• Assessed environmental impacts and cost-effectiveness
• Found that integrating steel slag significantly enhances CO2 mineralization
• Demonstrated cost savings in carbon capture when using steel slag
• Highlighted potential environmental benefits in industrial sectors like steel production.

Abstract