乙二胺改性聚氯乙烯大孔螯合树脂富集分离微量金、铂、钯、铱的性能和机理研究

• Study on the Performance and Mechanism of Enriching and Separating Trace Au, Pt, Pd and Ir by Using Macroporous Chalate Resin Based on Ethylenediamine Modified PVC