红锌矿;
a study on treating zincite by ammonium salt process
铵盐法处理氧化锌矿的研究
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,其产品氧化锌纯度可达99.6%以上,符合一级品的要求。
study on production of zincite by direct process from the zinc sulfide mineral concentrate in high elevation area
高原地区硫化锌精矿直接法生产氧化锌的试验研究
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