The results showed that the purity of Zincite as product was more than 99.6%in according with the requirements of grade A products.

试验结果表明,其产氧化锌纯度可达99.6%以上,符合的求。

In this paper,the practice of producing nanometer zincite and concentrating indium from the dust of smelting lead was introduced in detail.

细介绍了利用铅冶炼烟尘生产纳米氧化锌并富集铟的生产实践。