从废钕铁硼中湿法回收稀土研究进展
Hydrometallurgy of China(2022)
Abstract
钕铁硼磁体(NdFeB)生产废料中含有20% ~30% 稀土元素,有较大回收价值.目前,从钕铁硼废料中回收稀土主要采用湿法工艺.湿法工艺对原料适应性强,所得稀土产品纯度高.综述了从钕铁硼废料中回收稀土的湿法工艺特点及存在的问题,以期为钕铁硼废料的回收处理提供参考.
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