用炼锌厂废泥制取硫酸铜、海绵镉和硫酸锌

Preparation of Copper Sulfate, Sponge Cadmium and Zinc Sulfate from Abandoned Mash of Zinc-making Plants

研究了以炼锌厂废泥为原料,经氧化、酸浸、中和沉淀、稀硫酸溶解、置换等步骤制取硫酸铜、海绵镉和硫酸锌的工艺.

Prepared copper sulfate, sponge cadmium and zinc sulfate from abandoned mash of zincmaking plants following the step of oxidization, soaking in acid, neutralization sedimentation, replacement, etc..