Adsorption and chromatographic separation of rare earths with EDTA- and DTPA-functionalized chitosan biopolymers

作者：Joris Roosen, Koen Binnemans · 发表于：Journal of Materials Chemistry A · 年份：2013 · DOI：10.1039/c3ta14622g · 被引用次数：202 · 研究领域：Extraction and Separation Processes、Analytical chemistry methods development、Adsorption and biosorption for pollutant removal

Dysprosium is enriched in comparison with neodymium at low pH values on EDTA- and DTPA-functionalized chitosan. The observed differences in selectivity are used to separate mixtures of rare earths by column chromatography.