对赤泥中稀有金属的成分和赋存状态进行了介绍,综述了国内外从赤泥中回收稀有金属等有价金属的工艺研究现状,并指出了赤泥中稀有金属回收工艺存在的问题。 The compositions and occurrences of rare metals in red mud were introduced. The research status of the recovery of valuable metals such as rare metals from red mud at home and abroad were reviewed. The problems existing in the recovery of rare metals from red mud were pointed out.