摘要
拜耳法赤泥是Al2O3生产过程中排出的一种工业废渣,具有强碱性和高放射性,给环境和社会带来了沉重的负担。本文概述了拜耳法赤泥的化学组成、矿物组成等物理化学特性,介绍了拜耳法赤泥的综合回收利用研究现状,指出了其在回收利用过程中存在的问题和今后的发展方向。
Red mud of Bayer process is an industrial waste in production of alumina,which has strong alkalinity and radio activity,and does great harm to environment and society.In this paper,the chemical composition,mineral composition and other physical and chemical characteristics of red mud of Bayer process are summarized,its comprehensive utilization is also introduced,and the problems and the development direction are pointed out.
出处
《砖瓦》
2011年第3期50-53,共4页
Brick-tile
关键词
拜耳法赤泥
特性
回收
利用
Red mud of Bayer process
characteristics
recycling
utilization
