The technological conditions of the preparation of zinc sulfate with smithsonite as raw materials was reported. 本文报道了用菱锌矿作原料，制备硫酸锌的工艺条件。
The smithsonite deposits of longshansangzhi lead-zine zone in northwestern Hunan are located in Haozitue group of upper Cambrian system and bottom party of Nanjianguan fromation of lower Ordovician system. 湖南西北部龙山 -桑植铅锌矿带的菱锌矿床 ,主要赋存于寒武系上统耗子沱群第 3段和奥陶系下统南津关组底部的“硅化体”与纯灰岩接触面附近 ,为以菱锌矿为主、异极矿其次的氧化锌矿床。
Preparation of light zinc oxide from smithsonite 用菱锌矿制取轻质氧化锌的研究
