The preparation of wollastonite of high aspect ratio is an important matter of further procession of wollastonite ore.
高长径比超细硅灰石的制备是硅灰石矿物深加工技术的一个重要研究内容。
According to this cutoff grade, the paper has calculated the ratio of ore and rock while cutoff drawing that provide science foundation for the drawing of Xiaoguanzhuang iron mine.
据此计算了截止放矿时的矿岩比，为小官庄矿放矿提供了科学依据。
The effects of leaching temperature, initial KOH concentration, leaching time and mass ratio of alkali to ore on the leaching rate of Nb and Ta were investigated.
探讨了反应温度、初始KOH浓度、浸出时间和碱矿比等因素对铌和钽的浸出率的影响。
In the mining system which conveys ore by blasting force, the ratio of mined tonnage to development is low and the ore dilution and loss are less, leading to good cost effectiveness.
爆力运矿采矿法具有采切比小、矿石损失贫化少、 经济效益好等优点。
Population and application of the dilution ratio ore drawing method has certain social value and economic value for implementation of the sill pillar-free subdrifting method.
低贫化放矿的推广应用对于实行无底分段崩落法的矿山具有一定的社会价值和经济价值。
Moreover, when the ratio of aluminum to silicon of the tailing resulted from ore dressing is lower than that of the red mud resulted from ore processing with Bayer Process…
当选矿尾矿铝硅比低于拜耳法赤泥铝硅比时，提高精矿铝硅比不仅将提高经济效益而且不降低资源的利用率。
According to this cutoff grade, the paper has calculated the ratio of ore and rock while cutoff drawing that provide science fo...
据此计算了截止放矿时的矿岩比，为小官庄矿放矿提供了科学依据。
This article studies the main factors, which affect the extract ratio of aluminum oxide from lean alumina ore, such as the ratio of raw material, particle size, broiled temperature, and broiled time.
探讨了原料配比、粒度以及配料烧结温度、时间等工艺因素对贫铝矾土中氧化铝的提取效率的影响。
This paper presents a practical final-pit optimization algorithm for open-pit metal mines based on a breakeven strip ratio and a block model of ore grade.
给出一个基于经济合理剥采比和品位块状模型的露天金属矿境界优化实用算法。
The liquid-solid ratio concentration: in the pulp is according to the weight of the liquid weight and the ore board says that on symbols R said.
液固比浓度：是按矿浆中液体重量与矿石重量之比来表示，以符号R表示。
The experimental results show the best mixture ratio of each fine ore.
实验结果得到每种矿的最佳配碳量和碱度配比。
This technological process not only improves the ore utilization ratio, but also reduces the energy consumption.
该工艺提高了矿石的利用率，降低了能耗。
Based on the principle of steadiness and the theory of coke terrace, a reasonable ore-coke ratio can be established.
研究结果表明：焦平台一旦确定，靠微调矿石矩阵可以调整煤气流的合理分布，达到维持矿焦比合理分布的控制目标。
Based on the principle of steadiness and the theory of coke terrace, a reasonable ore-coke ratio can be established.
研究结果表明：焦平台一旦确定，靠微调矿石矩阵可以调整煤气流的合理分布，达到维持矿焦比合理分布的控制目标。
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