The prospect and the application state of high grade iron concentrate are described.
介绍了高品位铁精矿用于生产海绵铁和粉末冶金的现状及前景展望。
The means of producing high grade iron concentrate using imported fine screening technology at JSC "SSGPO" Iron Mine are described.
介绍了JSC“SSGPO”铁矿引进细粒筛分技术生产高品位铁精矿的手段。
High grade iron concentrate is a deep-processed product which is also a novel functional material that has great development potential.
高品位铁精矿是选矿的深加工产品，又是一种很有发展潜力的新型功能材料。
Accortling to the characteristics of concentrate, the authors analyse the reasons why the iron grade of roasted magnetic separation concentrate is not high.
从精矿性质特点着手，分析了酒钢选厂焙烧磁选精矿铁品位不高的原因和主要影响因素。
At present, the grade of Miaogou iron concentrate was only 64.26% with high content of silicon.
庙沟铁矿目前最终铁精矿品位只有64.26%，精矿中含硅较高。
Drum separator cannot produce high-grade iron concentrate because it cannot remove the locked particles and gangue in the agglomeration formed in the process of magnetic separation.
永磁筒式磁选机由于无法将磁团聚中夹杂的连生体和单体脉石有效地剔除，所以很难获得高品位精矿；
If roasting temperature was too high then energy consumption was increased without improvement in iron and boron concentrate grade.
焙烧温度过高选后硼铁精矿粉品位变化不大，能耗增大。
The tests showed that an iron concentrate having a 65% iron grade could be obtained, but it had a rather high content of sulfur that should be reduced by some additional treatment.
试验表明：采用磁选柱选别可得到6 5 %以上的铁精矿。但精矿中硫含量偏高，需要进行降硫处理。
The tests showed that an iron concentrate having a 65% iron grade could be obtained, but it had a rather high content of sulfur that should be reduced by some additional treatment.
试验表明：采用磁选柱选别可得到6 5 %以上的铁精矿。但精矿中硫含量偏高，需要进行降硫处理。
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