Current Research of the Carbonization Technology of Steel Slag
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摘要:
钢渣是炼钢过程中排出的废渣,CO2则是导致温室效应的主要气体。从钢渣制备碳化制品的角度,分析了钢渣的组成及特点,并从碳化技术的反应机理及反应影响因素方面分别进行了讨论。钢渣组成中的C2S、C3S和CaO可以有效固定CO2,将CO2固定储存于钢渣中制备碳化制品,有助于实现二次资源的有效利用。基于目前钢渣碳化技术的研究现状,提出其发展前景和有待深入研究的方向。
Abstract:Steel slag is the waste residue discharged in the process of steelmaking, and CO2 is the main greenhouse gas. This paper analyzed the composition and characteristics of steel slag from the perspective of preparing carbonized products from steel slag, and the reaction mechanism and influencing factors of carbonized products preparation technology was also discussed respectively. C2S, C3S and CaO in steel slag could fix CO2 effectively. The carbide product was prepared by storing CO2 in steel slag, which was conductive to realize the effective utilization of secondary resources. Based on the current research status of steel slag product preparation technology, the development prospect of this technology and the direction to be further studied were put forward.
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Key words:
- steel slag /
- carbonization technology /
- reactionmechanism /
- current research
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