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本文研究了用柱式阳离子交换树脂从铂系金属铑中除去贱金属Fe、Co、Ni和Cu。合适的分离条件是0.5mol/L NaCl,pH=2。Rh的回收率≥98％。
In this paper, the removal of base metals Fe, Co, Ni and Cu from platinum-based rhodium by column cation exchange resin has been studied. A suitable separation condition is 0.5 mol / L NaCl, pH = 2. Rh recovery rate ≥ 98%.