铝灰综合利用技术及应用研究

Research on Comprehensive Utilization Technology and Application of Aluminum Dross

文章简要介绍了铝灰的来源和分类,概述了一次铝灰提铝的不同方法和应用,综述了二次铝灰湿法处理、火法处理、湿法火法联合处理及其他技术的研究和应用现状。针对铝灰综合利用目前存在的问题,提出了分质梯级利用技术,详细介绍了其工艺流程及优势,展望了铝灰综合利用的未来发展趋势。

This paper briefly introduces the source and classification of aluminum ash,summarizes the different methods and applications of extracting aluminum from primary aluminum ash,and summarizes the research and application status of wet treatment,fire treatment,combined wet fire treatment and other technologies of secondary aluminum ash.In view of the existing problems in the comprehensive utilization of aluminum ash,this paper puts forward the technology of mass separation and step utilization,introduces its process flow and advantages in detail,and prospectes the future development trend of the comprehensive utilization of aluminum ash.