• Its test results have shown that, comparing with the existing technology, it can improve the iron concentrate grade and the recovery by 1.5% and 4% respectively.

    试验结果表明工艺生产工艺相比精矿品位提高1 5个百分点以上,回收率提高4个百分点。

    dict.cnki.net

  • Test for changing regrinding position during molybdenum processing process was conducted in order to determine suitable regrinding position and increase molybdenum concentrate grade.

    通过改变选矿过程中再磨位置试验研究确定出合适再磨位置提高精矿品位

    dict.cnki.net

  • The feasible cut-off grade of ore drawing can be calculated by iteration in accordance with the relationship between variable cost, concentrate grade, recovery and grade of ore drawing.

    分析可变成本精矿品位选矿回收率截止品位关系基础上,运用迭代法求出合理放矿截止品位

    dict.cnki.net

  • A beneficiation plant has improved its flowsheet thus achieved good benefits in increment of concentrate grade & iron recovery rate and in decrement of tailing's grade.

    介绍了选矿厂通过选矿工艺流程技术改造,提高精矿品位回收率降低尾矿品位取得了较好的经济效益

    www.chemyq.com

  • The anionic reverse flotation ensures qualified concentrate grade.

    阴离子浮选保证精矿品位合格

    dict.cnki.net

  • Test results show that in the same experimental conditions, the new ring-like type flotation column has superiority in recovery and concentrate grade compare to the XFD flotation machine.

    试验证明相同试验条件下新型环形浮选无论是回收率还是精矿品位XFD浮选优势

    www.chemyq.com

  • From the macroscopic point of view, the necessity of improving and optimizing the iron concentrate grade index, the potential technical ways and the thought on optimization study are described.

    宏观角度出发阐述了提高优化精矿品位指标必要性技术途径优化研究思路

    www.chemyq.com

  • Magnetic roller through rotational speed motor that responds to adjust speed table by separators, can control the output and concentrate grade.

    通过调速电机拖动转速快慢通过调速来进行调节控制磁选机产量精矿品位

    www.xsj521.com

  • Because of filtration overfall from Panzhihua Midi Mill Plant being dealed with irrationality and concentrate grade being not stable, some improvements on the folw for filtration overfall are made.

    针对密地选矿厂现有别流程过滤溢流处理合理精矿品位稳定现象,提出过滤溢流集中处理流程改进方案,并通对实验室试验工业试验,验证了改进流程的合理性

    www.dictall.com

  • The concentrate grade was 20.14% with the recovery of 78.98%.

    采用组合磨矿闭路试验得到最终精矿品位为20.14%,回收率为78.98%。

    dict.cnki.net

  • Strong magnetic separation machine adopts permanent magnet department multistage choose don't design, stable work, concentrate grade can make a large quantity of also can be guaranteed.

    磁选采用永磁多级设计工作稳定精矿品位使处理量同样得以保证

    www.xsj521.com

  • Choose don't over a long period of time, high, but the concentrate recovery from the eduction is close to ore mouth, magnetic double function poor, so concentrate grade is relatively low.

    时间回收率较高精矿排出端作用所以精矿品位

    www.xsj521.com

  • The classic mathematical model of multi-metallic mass balance fully respected the concentrate grade in testing, bur ignored the reasonability of adjusted raw ores' and tailings' grade.

    经典金属矿石选矿流程平衡数学模型充分尊重化验精矿品位忽视调整后原矿尾矿品位合理性

    www.jsks.net.cn

  • High speed, the magnetic particles by centrifugal force big, unit time magnetic double function was added, concentrate grade and processing capacity are high, but recovery rate is lower.

    转速所受离心力单位时间内作用精矿品位处理能力回收率降低

    www.xsj521.com

  • Using GYX31-1207 high frequency vibrating fine screen to raise the concentrate grade of Heshan Iron Mine is described.

    介绍了GYX31- 12 0 7型高频振动提高黑山铁矿精矿品位研究的情况。

    dict.cnki.net

  • In connection with Meishan Iron for sorting, the final concentrate grade can reach 53.74%, the operating rate was 64.61%, higher than the selected plants on the separation indexes.

    针对选别梅山铁矿最终精矿品位可以达到53.74%,作业回收率为64.61%,高于分选指标

    www.boshuo.net

  • The removing iron and magnesium from phosphateconcentrate also was tested. It is shown that sodium silicate is effective depressant for improving concentrate grade and reducing the c…

    此外对降低磷精矿中铁杂质含量进行了研究,发现硅酸钠提高精矿品位降低等杂质的有效抑制剂

    www.chemyq.com

  • The removing iron and magnesium from phosphateconcentrate also was tested. It is shown that sodium silicate is effective depressant for improving concentrate grade

    此外对降低磷精矿中铁杂质含量进行了研究,发现硅酸钠提高精矿品位降低等杂质有效抑制剂

    dict.cnki.net

  • Through the technical improvement, the iron concentrate grade is increased from 63.00% to 65.50% and its recovery is enhanced from45.00% to 70.00% with remarkable economic benefits obtained.

    通过工艺改造,选矿回收率由改造前的45.00%提高70.00%,精矿品位改造前的63.00%提高65.50%,取得显著经济效益

    www.jsks.net.cn

  • The automatic pulp-level control is an important factor that affects the mineral recovery rate and the concentrate grade directly.

    浮选矿浆液位控制直接影响选矿回收率精矿质量的一个重要因素

    www.chemyq.com

  • The automatic pulp-level control is an important factor that affects the recovery rate and the concentrate grade directly.

    浮选液位控制直接影响回收率精矿质量的一个重要因素

    www.chemyq.com

  • This paper introduces the Jinshan iron practice in order to increase ore concentrate production and improve concentrate grade and for the technological transformation.

    本文简要介绍金山铁矿为了增加精矿产量提高精矿品位进行技术改造

    lib.cqvip.com

  • Therefore the best roasting temperature range was 12001350 ℃ and iron and boron concentrate grade can reach to more than 80% and 12% respectively.

    因此最佳焙烧温度1200~1350 ℃,在此温度下使分离,精矿粉品位分别达到80%12%以上

    www.jmonline.org

  • Based on the process mineralogy research on improving iron concentrate grade and recovery, reduce the phosphorus content in iron ore concentrate is proposed.

    根据工艺矿物学研究成果提高精矿品位回收率降低精矿中的含量给出了建议

    www.jsks.net.cn

  • At present, there are problems of both low concentrate grade and low recovery in the production.

    目前生产存在精矿品位回收率比较低问题

    www.chemyq.com

  • Practices showed that desliming can not only reduce slime content, but also increase concentrate grade greatly.

    实践表明,通过脱不但减少精矿中的含泥量而且精矿品位有较大幅度提高

    www.chemyq.com

  • After ball-grinding and magnetic separating processes, concentrate grade and recovery percent of metal will be raised.

    通过磁选工艺可以大幅度地提高精矿品位金属回收率

    dict.cnki.net

  • The water and the magnetic must be improved and strengthen, so that the recovery of the magnetic mineral and the Fe concentrate grade is improved.

    加强磁场强度增加磁性矿物回收加强切向给入上升水流的强度以加强对非磁性矿物淘洗提高精矿品位

    dict.cnki.net

  • After the pretreatment, when utilized the closed circuit as "three concentratings and one scavenging" , titanium concentrate grade maintained between 34% and 37%.

    预处理后采用三精”的闭路流程,精矿品位保持在34~37%之间

    dict.cnki.net

  • This new process is an effective means for the iron increase and silica decrease of concentrators and for realizing the improvement of iron concentrate grade, being worth further spreading.

    工艺选矿厂实现提高精矿品位有效手段,可进一步大力推广应用

    dict.cnki.net

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