【摘要】 磷矿中伴生的微量稀土作为一种潜在的稀土资源,开展综合回收稀土的研究具有重要意义。简单介绍了磷矿中稀土含量及分布状况,综述了磷化工过程中回收稀土的最新研究进展,分别介绍了回收稀土的方法及现状,对未来磷矿中微量稀土提取技术研究方向进行了探讨。更多还原

【Abstract】 It was of great importance to research the recovery of trace rare earths from phosphorite,which was a kind of potential rare earth resources.The content and distribution of rare earths in phosphorite,and the latest research progress of rare earth recovery in phosphorus chemical industry process were introduced.The methods of rare earth recovery were also outlined from different technical routes.The trend of extraction technique of trace rare earths from phosphorite was discussed.更多还原