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阐述了废旧稀土荧光粉的危害及从中回收稀土的意义,归纳总结了各类不同光色稀土荧光粉的组成;评述了从废旧荧光材料中分离出稀土荧光粉及从稀土荧光粉中回收稀土两方面的研究进展,并指出了各种回收方法的优缺点及今后的发展方向。
The harm of waste rare earth phosphors and the significance of recovering them from rare earths were expounded, and the composition of different kinds of rare earth phosphors was summarized. The rare earth phosphor was isolated from the waste fluorescent materials and the rare earths were recovered from the rare earth phosphors And pointed out the advantages and disadvantages of various recovery methods and the future development direction.