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Recovery rare earth from fluorescent lamps

2025-07-30 16:521370下载
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The invention relates to a novel method comprising the step of separating rare earths. The separation is carried out in at least one separating step by means of at least one of the following methods : use of columns; use of mixer-settlers; use of ion chromatography. Said method can be used to especially produce stabilised illuminants and to economically produce light sources.


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