通过成本分析得知，控制爆破成本的主要措施是降低粉矿率。
It is known from cost analysis that key measure for control of blasting cost is to reduce the fines ratio.
试验结果表明，烧结生产率大幅度提高，烧结矿强度进一步改善，烧结矿还原性及还原粉化指标也变好。
The test results show that sintering productivity is greatly increased, sinter strength is further improved as well as reducibility and reduction degradation index also changes better.
烧结矿矿相分析发现，即使用较粗焦粉的试验需要的燃料消耗率更低，但烧结成品包含的磁铁矿相更多，再生赤铁矿的含量更少。
Sinter mineralogical analysis found that even though tests with coarser coke required lower fuel rates, the product sinters contained more magnetite phase and less secondary hematite.
试验结果表明：配加硼灰泥粉后，烧结矿成品率提高，冷强度和低温还原粉化性能改善。
As a result, with introducing this kind of additive, the sinter yield elevated, cold strength and RDI of sinter improved.
银在银黝铜矿和在难分解的黄铁矿中的分配率是决定矿粉磨细粒径、电解面积电流、电解时间的最重要因素。
The distribution ratio of silver in aftonite and pyrite is the most important factor to determine granularity, current density and electrolytic time.
这种金精粉经微爆处理后，由于组成矿物的特性发生了一系列的变化，加之脱除了残留在矿粒表面的浮选药剂，金的浸出率可得到大幅度的提高。
After microcrack treatment, their leaching rate can be notably increased with decrease of the content of freely soluble copper and removal of flotation reagent on mineral surfaces.
介绍了喷洒卤化物，降低烧结矿粉化率的机理。
The mechanism of decreasing sinter degradation index by spraying halide at its surface is introduced.
烧结矿返粉率是影响铁前区成本的重要因素之一。
The return fine rate of sintered ore is an important factor to influence production cost of before iron making process.
钒钛烧结矿液相组成复杂，存在生产率低、转鼓强度差、还原粉化严重等现象。
Vanadium-titanium sinter has a complex liquid composition, which exists the phenomena such as low productivity, poor drum strength and serious RDI.
钒钛烧结矿液相组成复杂，存在生产率低、转鼓强度差、还原粉化严重等现象。
Vanadium-titanium sinter has a complex liquid composition, which exists the phenomena such as low productivity, poor drum strength and serious RDI.
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