The modified meerschaum was first used to recover gallium from acid lixivium of zinc residues and the experimental results were satisfactory.
性海泡石从锌渣酸液中提取、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.
性海泡石从锌渣酸液中提取、回收稀散金属镓,取得了良好的试验结果。
The amount of electro-conductivityly: obtainingwater lixivium electroconductibility sirolan with their electroconductivity, and mid-rice blank reference should be the absolute value of< = 0 2.
电导率变化量:取水液电导率仪测定其电导率,与空白对照液的差值的绝对值应≤02。
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