Calcined Tincal Production Method by Calcination Autogenic Grinding and Separation (CASG) Method in a Single Step
    1.
    发明申请
    Calcined Tincal Production Method by Calcination Autogenic Grinding and Separation (CASG) Method in a Single Step 审中-公开
    通过煅烧自动研磨和分离(CASG)方法在单步中煅烧的锌生产方法

    公开(公告)号:US20110027158A1

    公开(公告)日:2011-02-03

    申请号:US12446090

    申请日:2007-10-17

    CPC classification number: C01B35/121 C01B35/12 C01B35/122

    Abstract: This invention relates to production of micronized calcined tincal having a high content as a result of a succession of procedures consisting of: hardening of earth minerals due to lose of water during subjecting coarse tincal ore (Na2B4O7-10H2O) to heat treatment in rotary furnace with flights; forming of swollen soft, expanded structure of tincal ore caused by calcination and consequently being calcined followed by purification from impurities in a high rate in a way subjecting calcined tincal to pneumatic separation procedure by means of hot air used for calcination process after autogenic grinding effect of dried and hardened clays on swollen ore and obtaining micronized calcined tincal with high efficiency. The invention also relates to the production of compacted calcined tincal product with increased density in the second step as result of compacting micronized calcined tincal with low density under pressure.

    Abstract translation: 本发明涉及生产具有高含量的微量化煅烧熟料,其结果是由以下步骤组成:由于在粗大的矿物质(Na2B4O7-10H2O)在旋转炉中进行热处理,由于失去水而使土壤矿物质硬化, 航班 形成由煅烧引起的软化膨胀的膨化结构的烧结矿石,然后煅烧,然后以高比例从杂质中纯化,以使煅烧熟料进行气动分离的方式,借助于用于煅烧过程的热空气, 在溶胀的矿石上干燥和硬化的粘土,并以高效率获得微粉化的煅烧熟料。 本发明还涉及在第二步骤中生产具有增加的密度的压实煅烧熟料产品,其结果是在压力下压实低密度的微粉化煅烧熟料。

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