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报道了国内外钪资源开发与分离提取的最新进展情况,对钪的化学沉淀分离、液—液萃取分离、离子交换色谱分离、萃取色谱分离等四种分离方法作了论述,并简要介绍了制取高纯Sc_2O_3的工艺。
The latest developments of scandium resources exploitation and separation at home and abroad were reported. Four separation methods of scandium, such as chemical precipitation, liquid-liquid extraction, ion exchange chromatography and extraction and chromatographic separation, were introduced. Take high-purity Sc_2O_3 process.