工业固废地质聚合物的制备工艺及其应用研究

Research on the Preparation Technology and Application of Industrial Solid Waste as Geopolymer

地质聚合物作为一种新型碱激发材料,兼具强度高、抗渗性好、耐腐蚀、凝结速度快等优点。从工业固废资源高效化和绿色化利用角度出发,总结了以采选尾矿、冶金炼渣、粉煤灰等工业固废为原料的地质聚合物的制备工艺和性能分析,阐述了其在新型建筑材料、重金属离子固封材料、环境多孔材料等领域的应用研究进展,并对未来地质聚合物的应用发展方向进行了展望。

As a new type of alkali-activated material,geopolymer shows the advantages of high strength,good impermeability,strong corrosion resistance and fast coagulation speed.From the perspective of high efficiency and green utilization of industrial solid waste resources,this paper summarizes the preparation process and performance analysis of geopolymers using industrial solid waste,such as mining tailings,metallurgical slag,fly ash and other industrial solid wastes,as the raw materials,and discuss its application research fields in new building materials,heavy metal ion sealing materials,environmental porous materials and other fields.Finally,the application and development direction of geopolymer in the near future are prospected.