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在低温条件下(≤-20℃),选择非水电解液2.5%CuSO_4+2.5%柠檬酸+1%H_3PO_4+94%甲醇,恒流电解,电流密度≤50mA/cm~2分离铜中固溶态铈量,讨论了该方法对夹杂态稀土的破坏情况。
Non-aqueous electrolyte 2.5% CuSO 4 + 2.5% citric acid + 1% H 3 PO 4 + 94% methanol at low temperature (≤ -20 ℃), constant current electrolysis, current density ≤50mA / cm ~ State of the amount of cerium, discussed the method of rare earth inclusions failure.