...硫酸浸出液；离子交换；分离；富集；纯化[gap=1133]Key words: copper; iron; silicagel-polyamine resin; sulfate leaching solution; ion exchange; separation; enrichment; purification..
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Under these conditions, the iron-removal rate of zinc sulfate leaching solution reaches better effect.
在此条件下得到的除铁效果较好。
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