离子交换法富集铷、铯研究进展

Research progress on separation of rubidium and cesium by ion exchange

铷、铯是稀有活泼金属元素,在高新技术领域有广泛的应用前景。近年来,盐湖资源中铷和铯的分离与富集引起了研究者们的注意。从众多分离方法中选择最具工业化应用前景的离子交换法进行系统概括,对近年来出现的交换材料进行分类论述,认为研发新型简便、吸附容量高且易于上柱操作的吸附剂,将其应用于盐湖卤水中提取铷、铯,并进行工业化是未来研究的重点。

Rubidium and cesium is a rare and active metal element,and has broad application in high-tech fields.In recent years,the separation and enrichment of Rubidium and cesium in salt lake has attracted the attention of researchers.It has systematically summarized the ion exchange method that has selected the most industrial application prospects from many separation methods.The exchange materials appearing in recent years are classified and discussed.It is considered that the development of a new type of adsorbent with high adsorption capacity and easy column operation is applied to the extraction of rubidium and cesium from salt lake brine.Industrialization is the focus of future research.