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Amino acid salts for integrated CO2 capture and mineral carbonation of BOF slag
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DOI:10.1016/j.jcou.2026.103444.png)
Abstract
En 中文
• Enhanced BOF slag mineral carbonation was achieved through use of amino acid salts as CO2 absorption and dissolution promoters. • Investigated additives led to a significant increase in overall carbonation conversion compared to conventional aqueous carbonation. • Enhanced carbonation was attributed to dual role of amino acid salts: pH buffering and enhanced mineral dissolution. • Amino acid salts were demonstrated to have comparable solution CO2 absorption as conventional amine-based absorbents such as MEA.
Keywords:
Amino acid salts
BOF slag
CO2 capture
Mineral carbonation
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