研究了以Lix984为流动载体的乳状液膜法分离提取低品位蓝铜矿浸出液中Cu2+,考察了各种因素对Cu2+分离提取率的影响.结果表明,由Lix984(体积分数6%)、ECA4360J(体积分数5%)和磺化煤油组成的膜相,3 mol·L-1HCl为内水相,浸出液pH值为3～6,油内比Roi=1:1,乳水比Rew=1:5,提取时间6 min后,Cu2+提取率几近100%,纯度可达99%以上,富集浓度为18～19 g/L.
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