oxygen pressure acid leaching
...精矿；氧压浸出；两段逆流；黝铜矿[gap=1888]Key words: complex multimetal bulk concentrate; oxygen pressure acid leaching; two stage adverse current; tetrahedrite..
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oxygen pressure acid leaching
氧压酸浸
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The process is acid adding pre-leaching at normal pressure, pressurized oxygen leaching to leach out base metals and filtering separation to obtain solid noble metal concentrate.
其特征在于 采用常压加酸预浸、再加压氧浸出，将羰化合成残渣中的贱金属浸出，过滤分 离得到固体贵金属精矿。
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