孙爱辉, 邹坚坚. 国外某镍钴矿资源综合利用研究及应用[J]. 矿产综合利用, 2023, 44(1): 99-103, 114. DOI: 10.3969/j.issn.1000-6532.2023.01.012
    引用本文: 孙爱辉, 邹坚坚. 国外某镍钴矿资源综合利用研究及应用[J]. 矿产综合利用, 2023, 44(1): 99-103, 114. DOI: 10.3969/j.issn.1000-6532.2023.01.012
    Sun Aihui, Zou Jianjian. Comprehensive Utilization Research and Application of a Foreign Nickel-Cobalt Ore[J]. Multipurpose Utilization of Mineral Resources, 2023, 44(1): 99-103, 114. DOI: 10.3969/j.issn.1000-6532.2023.01.012
    Citation: Sun Aihui, Zou Jianjian. Comprehensive Utilization Research and Application of a Foreign Nickel-Cobalt Ore[J]. Multipurpose Utilization of Mineral Resources, 2023, 44(1): 99-103, 114. DOI: 10.3969/j.issn.1000-6532.2023.01.012

    国外某镍钴矿资源综合利用研究及应用

    Comprehensive Utilization Research and Application of a Foreign Nickel-Cobalt Ore

    • 摘要: 针对国外某镍钴矿资源,在查明矿石性质的基础上,采用"原矿擦洗-旋流器分级-螺旋粗选-摇床精选-磁选除铁"工艺流程,生产应用多年来,在原矿镍钴铬铁品位分别为0.93%、0.18%、3.25%、14.95%的情况下,获得镍钴回收率分别达到97.60%和96.08%,铬含量仅1.19%的轻矿物,为后续湿法回收镍钴创造了有利条件,同时获得铬品位32.13%,回收率62.62%的铬精矿,铁品位61.94%,铁回收率24.48%的铁精矿。实现了此镍钴矿资源的综合回收利用。

       

      Abstract: Aiming at a foreign nickel-cobalt ore resource, based on the identification of the nature of the ore, the process flow of “raw ore scrubbing-cyclone classification-spiral roughing-shaking table selection-magnetic separation and iron removal” is adopted. For many years of production and application of the process flow, when the grades of nickel, cobalt, and ferrochromium of the raw ore are 0.93%, 0.18%, 3.25%, and 14.95%, respectively, the nickel and cobalt recovery rates of light minerals reach 97.60% and 96.08%, respectively, and the chromium content is only 1.19%, which creates favorable conditions for the subsequent wet recovery of nickel and cobalt. At the same time, a chromium concentrate with a chromium grade of 32.13% and a recovery rate of 62.62%, an iron concentrate with an iron grade of 61.94% and an iron recovery rate of 24.48% were obtained, realizing the comprehensive recycling and utilization of this nickel-cobalt ore resource.

       

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