实验结果表明,BET的浮选效果要优于普通煤用浮选药剂,尤其是用于高硫煤的浮选时,它有很强的选择性。
The results manifested that the floatation effect of BET is better than that of other common floatation reagents and has a higher selectivity especially in high-sulfur coal sample floatation.
本文对煤层注水添加湿润剂的作用、效果、最佳浓度、对浮选的影响及湿润剂选择等问题进行了探讨,得出了相应的结论。
This paper discusses the function, effect, optimal concentration, its effect on floatation and selection of wetting agent for coal seam infusion.
本文对煤层注水添加湿润剂的作用、效果、最佳浓度、对浮选的影响及湿润剂选择等问题进行了探讨,得出了相应的结论。
This paper discusses the function, effect, optimal concentration, its effect on floatation and selection of wetting agent for coal seam infusion. Some conclusions are obtained.
介绍浮选法废纸脱墨的原理,脱墨过程中脱墨剂的作用机理、选择和应用情况。
This paper introduced the principle of floating deink, the application and selection of deink-agents and surfactants widely used in wasted-paper deink.
这几种表面活性剂对煤浮选有良好的促进作用,具有捕收能力强、选择性高、节油明显等优点,有较好的应用前景。
The tests show that the surfactants have good behaviour in floatation, and have advantages, such as good collective power, high selectivity and saving oil , so they have good prospect.
研究了以油酸钠为捕收剂浮选赤铁矿时,氟硅酸铵对含铁硅酸盐脉石矿物霓石的选择性抑制作用。
The selective depression of ammonium fluorosilicate on aegirite, an iron-containing silicate gangue mineral, in hematite flotation using sodium oleate collector was investigated.
采用阴离子捕收剂油酸钠将矿石中的石英和方解石浮选分离以后,采用阳离子捕收剂醚胺浮选绿泥石时呈现出良好的选择性。
After the separation of quartz and calcite by flotation using anionic sodium oleate, cationic ether amine collector was used to float the chlorite, which exhibited a good selectivity.
由此可以根据富碳性的差异初步选择液-液萃取或中性油浮选的方法来进行分选。
So liquid-liquid separation method and neutral oil floatation method are primarily selected to separate the mixture.
离心力场强化了细粒级的选择性矿化,加快了浮选速度。
The selective mineralization for fine particles is strengthened in the centrifugal force field, resulting in a faster floatation speed.
运用相似原理,采用模拟放大方法,科学地确定了浮选机主要结构参数和动力学参数,研制成功了振荡分离高选择性浮选机。
With a simulation principle and simulation enlarged method, the paper scientifically selected the main structural parameters and dynamic parameters of the floatation machine.
并针对石英和褐铁矿反浮选分离选择性较差的问题,开展了抑制剂的探索试验研究。
And carried out a explore inhibitors studied for the quartz and limonite anti-selective flotation separation problem of the poor.
选择了磁选除绿帘石、浮选脱除方解石和石英的合理工艺流程。
The processing flowsheet of "epidote removal by magnetic separation-calcite and quartz removal by flotation" is selected.
重金属吸附剂的使用可基本恢复浮选选择性至使用新鲜水的水平。
The flotation selectivity is partially restored to the level obtained with fresh water by the use of HMI absorbent.
不同的诱导浮选特性可以使硫化铜矿的铜硫分离更具选择性。
The flotation tests of copper sulfide ores have shown that the induced flotation and separation of chalcopyrite and pyrite could be achieved.
通过与XJN-14型浮选机对比,表明FJC20型浮选机浮选选择性好、处理量大、泡沫浓度高、电耗低、占地面积小、购置费用低。
In comparison with XJN-14 flotation machine, it gives such merits as high selectivity, large throughput, high solid content in froth, low energy consumption, less space required and low first cost.
以基团电负性原理为基础,通过数学推导导出了一种比较浮选捕收剂选择性的方法。
Based on the principle of group electronegativity, through mathematical deduction, the author deduced the method for the comparison of the selectivity of floatation collectors.
针对某难分选的铜锌矿石,提出一种混合浮选—氧化焙烧—选择性浸出—铜、锌电积选冶联合新工艺。
For a certain refractory Cu-Zn ore, a new process of bulk flotation-oxidizing roasting-selective leaching-Cu-Zn electrowinning is proposed.
近年来研究开发的褐铁矿选矿技术主要包括:重选、磁选等单一流程和选择性絮凝浮选等联合流程。
Beneficiation techniques on limonite developed in recent years mainly include single process of gravity or magnetic separation etc. and combined processes with selective flocculation flotation etc.
结果表明,采用选择性絮凝脱泥-阳离子反浮选流程闭路试验可获得铁精矿品位为65.50%,回收率为83.09%的较好指标。
The results showed that, an iron concentrate with a TFe grade of 65.50% and a recovery of 83.09% can be obtained by the closed-circuit bench test.
结果表明,采用选择性絮凝脱泥-阳离子反浮选流程闭路试验可获得铁精矿品位为65.50%,回收率为83.09%的较好指标。
The results showed that, an iron concentrate with a TFe grade of 65.50% and a recovery of 83.09% can be obtained by the closed-circuit bench test.
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