矿产综合利用2025,Vol.46Issue(2):1-7,7.DOI:10.3969/j.issn.1000-6532.2025.02.001
粉煤灰酸浸提铝渣资源化利用研究进展
Research Progress on Resource Utilization of Fly Ash Acid Leaching Residue after Aluminum Extraction
摘要
Abstract
In the process of extracting alumina from fly ash by acid method,the acid leaching residue is the main solid waste.The main component of acid leaching residue is silicon dioxide,which can be used as a high-quality silicon source for many silicon-based materials.Using acid leaching residue as raw materials,white carbon black,molecular sieves,mesoporous materials,ceramic materials,rubber fillers and other products can be prepared.The research progress on resource utilization of acid leaching residues is reviewed,its future development is prospected,and the development direction towards high added value,low cost and green environmental protection is proposed.关键词
粉煤灰/酸浸渣/资源化利用Key words
Fly ash/Acid leaching residue/Resource utilization分类
矿业与冶金引用本文复制引用
李世春,池君洲,许立军,苗家兵..粉煤灰酸浸提铝渣资源化利用研究进展[J].矿产综合利用,2025,46(2):1-7,7.基金项目
国家科技部"十二五"科技支撑计划项目(2011BAA04B05) (2011BAA04B05)