高砷烟尘氢氧化钠-硫化钠碱性浸出脱砷 - TNMSC 关键字: 高砷烟尘；碱性浸出；脱砷；湿法冶金[gap=1446]Key words: high arsenic dust; alkaline leaching; arsenic removal; wet metallurgy
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采用碱浸预脱硅-氰化工艺从氰化尾渣中回收金 - TNMSC 关键字: 氰化尾渣；脱硅；碱浸出；氰化浸出[gap=1439]Key words: cyanide residue; desilication; alkaline leaching; cyanide leaching
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石煤氧化焙烧-碱浸提钒工艺 - TNMSC 关键字: 石煤；碱浸；焙烧；V2O5[gap=1748]Key words: stone coal; alkaline leaching; roasting; V2O5
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Alkaline leaching of Zn from zinc oxide ore from Lanping, Yunnan is investigated.
研究了云南兰坪氧化锌矿石的碱法浸出。
The new technology of production of Zn powder by alkaline leaching and electrowinning is described.
介绍碱浸-电解湿法直接生产金属锌粉的新工艺。
While in the optimum conditions of alkaline leaching, it is possible to extract 96% of silicon dioxide.
在最佳碱浸工艺条件下，二氧化硅浸出率达到96%以上。
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