• 介绍一种处理复杂精矿工艺。

    A new hydrometallurgical process for complex concentrate ore containing copper, zinc and silver was introduced.

    youdao

  • 进行了矿浆解法复杂精矿中提取研究

    This paper describes the research on in-pulp electrolysis for extracting silver from the complex silver concentrate.

    youdao

  • 精矿提取率达到95%以上,各种有价金属得到了好的出。

    The metal extraction rate of silver is over 95%. Every valuable metal were leached very we...

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  • 富含精矿经过预处理,再进行矿浆电解浸出达到95%以上。

    The pretreatment of silver concentrate with high arsenic, antimony and copper is followed by in-pulp electrolysis, the leaching rate of silver is over 95%.

    youdao

  • 方法精矿加入硫化钠后进行焙烧预处理,有效地提高金、回收率

    The method that the gold concentrate adding sodium sulfide is roasted could effectually raised the recoveries of gold, silver and copper.

    youdao

  • 富集精矿

    Silver is enriched in lead concentrate.

    youdao

  • 采用一段磨-部分混合浮选-混精铜分离、混尾矿选锌流程药剂,提高精矿品位及铜、铅、锌、回收率。

    Higher selective composite collectors and combined depressants without cyanide were used in part-bulk flotation and Cu-Pb separation of Pb-Zn ore containing silver and copper.

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  • 拟定了分离测定铅锌精矿游离硫化游离自然方法

    A method is proposed to determine free native silver and free silver sulphide in lead-zinc concentrate.

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  • 提出一种提高精矿焙烧-氰化工艺金、、铜回收率方法

    A method of increasing recoveries of gold, silver and copper for the gold concentrate containing arsenic and copper cyanided after roasting pretreatment is presented.

    youdao

  • 结果表明精矿含有大量天然矿物,颗粒疏松絮状物分布方铅矿周围

    The results indicated that large amounts of non-natural silver grains existed in this branch of lead concentrates and the silver grains were distributed around the galena in a loose flocculating form.

    youdao

  • 湖南省麻阳铜矿精矿中的微量作了原子吸收光谱制定试验研究了铜测定的干扰,并提出了消除干扰的方法。

    Experiment on determination of trace Argentum in copper coneentrace ore was done. Method of inhibition of Copper to determine Argentum was studied.

    youdao

  • 湖南省麻阳铜矿精矿中的微量作了原子吸收光谱制定试验研究了铜测定的干扰,并提出了消除干扰的方法。

    Experiment on determination of trace Argentum in copper coneentrace ore was done. Method of inhibition of Copper to determine Argentum was studied.

    youdao

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