Method for detecting impurity content in scandium fluoride

The invention relates to the technical field of chemical detection, in particular to a method for detecting the content of impurities in scandium fluoride. A method for detecting impurity content in scandium fluoride comprises the following steps: (1) weighing a proper amount of scandium fluoride as...

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Bibliographische Detailangaben
Hauptverfasser: ZHOU LI, XIAO YIFANG, ZHOU JINGJING, LI BEI, XIONG GUIYUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the technical field of chemical detection, in particular to a method for detecting the content of impurities in scandium fluoride. A method for detecting impurity content in scandium fluoride comprises the following steps: (1) weighing a proper amount of scandium fluoride as a sample, mixing and melting the scandium fluoride with sodium hydroxide, sodium carbonate and sodium bicarbonate, cooling, and adding water to form a mixed solution; (2) adding hydrochloric acid and boric acid into the mixed solution to obtain a clear solution; and (3) detecting the spectral intensity of different impurities in the clear solution by using ICP-OES, and calculating according to the standard curve to obtain the content of impurities in scandium fluoride. The detection method disclosed by the invention is reasonable in process, safe, reliable, simple and convenient to operate and relatively low in cost, and meets production requirements. 本发明涉及化学检测技术领域,尤其是涉及到氟化钪中杂质含量的检测方法。一种氟化钪中杂质含量的检测方法,包括如下步骤:(1)称取适