The analysis of feasibility and effect of disposing flotation tailings with pressure filter has been introduced, and it is without precedent in using this technology to dispose the flotation tailings.

论述了加压过滤机处理浮选尾煤的可行性及效果分析，开创了国内外采用该技术处理浮选尾的先例。

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The results of the flotation experiments shows that the ash content of the washed coal is only half of the coal slurry flotation without comminution by high pressure water jet, and the total sulfur.

试验结果表明，高压水射流粉碎过的煤泥浮选后其精煤的灰分含量为煤泥直接浮选精煤含量的一半，全硫含量仅为煤泥直接浮选精煤含量的五分之一。

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A process of acid leaching under pressure of polymetallic sulphide flotation concentrates and various influence factors on leaching is studied.

研究了多金属硫化矿浮选精矿加压酸浸过程及各种因素对浸出的影响。

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And she has to do this under the pressure of an impending flotation, scheduled to take place during an economic slowdown that could tip into recession.

ECONOMIST: Face value