The floatation effect was stabilized and raised by improving capacity of equipment.
阐明了增加设备处理能力后，浮选生产效果的稳定和提高。
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.
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。
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。
The effect of graphite floatation on mechanical property of nodular graphite cast iron was studied.
研究了石墨漂浮对球铁机械性能的影响规律。
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.
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。
The rule of changes of the diameters of air bubbles with pressure and sampling time, as well as the effect of the sizes of air bubbles on the result of air floatation treatment were studied.
研究了气泡直径随操作压力、取样时间的变化规律，以及气泡大小对气浮处理效果的影响。
The rule of changes of the diameters of air bubbles with pressure and sampling time, as well as the effect of the sizes of air bubbles on the result of air floatation treatment were studied.
研究了气泡直径随操作压力、取样时间的变化规律，以及气泡大小对气浮处理效果的影响。
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