A preparation method of skin-colored ZnO was introduced through dissolving ZnOH with ammonia and then vaporizeing ammonia.
报道了用氨水溶解氢氧化锌 ,再通过蒸氨制备肤色氧化锌的方法。
Preparation of feed grade zinc oxide from flue dust;
从烟道灰制备饲料级氧化锌
The technology and parameters of the production of the feed grade zinc oxide from the chemical industrial, by-product zinc hydroxide were studied.
本文对利用化学工业保险粉副产品生产饲料级氧化锌的工艺以及参数进行了研究，详细探讨了降低重金属Ｐｂ、Ｃｄ含量、提高饲料级氧化锌纯度的有效途径，研究结果表明：控制生产保险粉、雕白块的原料锌或锌锭的质量，采用马弗炉焙烧工艺，饲料级氧化锌的主含量达到了９８。