文章进行了湿法炼锌过程中氧压酸浸液净化中和除铁的工艺研究。
The neutralization process for deferrization of leaching liquor has been studied.
研究了用氧气（或空气）和过氧化氢两步氧化法去除炼铜烟灰酸浸液中的铁。
The technology conditions of iron removal have been discussed in acidic leaching liquid of dust from copper-smelting with the methods of the oxidization by oxygen and hydrogen peroxide.
采用改性海泡石从锌渣酸浸液中提取、回收稀散金属镓，取得了良好的试验结果。
The modified meerschaum was first used to recover gallium from acid lixivium of zinc residues and the experimental results were satisfactory.
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