废弃混凝土作烟气脱硫剂可行性分析  

Feasibility Study of Spent Concrete as Flue Gas Desulfurizer

作　　者：陈天宇 王朝强 CHEN Tian-yu;WANG Zhao-qiang(Materials Science and Engineering School of Chongqing Jiaotong University,Chongqing 400074,China)

机构地区：[1]重庆交通大学材料科学与工程学院,重庆400074

出　　处：《硫磷设计与粉体工程》2024年第6期37-39,43,I0002,共5页Sulphur Phosphorus & Bulk Materials Handling Related Engineering

摘　　要：近年来,大量废弃混凝土的堆存已成为混凝土工业绿色发展面临的一大难题。结合二氧化硫烟气治理,提出了废弃混凝土用作烟气脱硫剂的高值化利用方向。分析了废弃混凝土用作烟气脱硫剂的可行性、研究进展和脱硫反应机理,阐述了该高值化利用方向的发展趋势,并提出了相应建议。In recent years,the stacking of a large amount of waste concrete has become a major problem facing the green development of the concrete industry.Combined with the treatment of sulfur dioxide flue gas,the high-value utilization direction of spent concrete as a flue gas desulfurizer is proposed.The feasibility study,study progress and desulfurization reaction mechanism of spent concrete as a flue gas desulfurizer are analyzed.The development trend of this high-value utilization direction is outlined,and relevant suggestions are proposed.

关 键 词：废弃混凝土 再生细粉 烟气脱硫剂 资源化利用 

分 类 号：TQ177.32[化学工程—硅酸盐工业]