考查了磁场强度、磨矿细度对铁分选指标的影响。
The effects of magnetic field intensity and grinding granularity on magnetic separation index of fe were investigated.
矿石中的天青石在磨矿细度为100目到200目的范围时，可以获得80%以上的解离度。
The liberation degree of celestite is more than 80% when the grinding fineness is between 100 and 200 mesh.
通过对磨矿流程进行局部改造，调整工艺参数，实现了磨矿细度的大幅提高和金浮选回收率的提高。
By some modifications of the milling flowsheet and adjustment of the processing parameters, milling size and flotation recovery were dramatically improved.
磨矿工艺的确定是否合理对选别指标的影响是十分重要的。所以对磨矿细度做好充分的研究工作是十分必要的。
It has a great influence on the quality of mine's chosen whether the decision of grinding technology is reasonable, so sufficient study on grinding fineness is necessary.
某铜矿通过对浮选工艺的技术改造：采取提高磨矿细度、增加二次精选及采用高效药剂等措施，使选矿技术指标得到了显著提高。
They adopted a few measures such as improving fineness of grinding ores, increasing secondary cleaning, using additional typed reagent and so on, thus making the technical indexes raised markedly.
湿法超细磨矿是生产高纯超细锆英石粉的关键工序之一，它直接影响最终产品粒度分布、中位粒径和白度。
Wet ultrafine grinding is the key operation for producing ultrafine zircon power with high purity, and directly affects the size distribution, d50 and whiteness of the final products.
通过粗破的矿石，其块度不大于1m，然后经过中、细破碎，筛分成矿石粒度小于12mm的最终产品送磨矿槽。
Through the thick broken ore, its fragmentation, and no more than alternate 1 m, fine crushing, through the sieve into ore size distribution is less than the final product 12mm send grinding slots.
通过粗破的矿石，其块度不大于1m，然后经过中、细破碎，筛分成矿石粒度小于12mm的最终产品送磨矿槽。
Through the thick broken ore, its fragmentation, and no more than alternate 1 m, fine crushing, through the sieve into ore size distribution is less than the final product 12mm send grinding slots.
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