利用菱锌矿制取硫酸锌

Preparation of Zinc Sulfate from Smithsonite

本文报道了用菱锌矿作原料，制备硫酸锌的工艺条件。该工艺除杂效果好，产品质量符合国家标准。锌的回收率高，操作方便，生产成本低。

The technological conditions of the preparation of zinc sulfate with smithsonite as raw materials was reported. The advantages of technological process are: better results of removing impurity, the products up to the standards of the country, high rate of recovery of zinc, simple operation, low cost of production and good adaptability on the raw materials.