尾煤是指固体燃料的洗选加工后产生的残渣，这些残渣中的有用燃料太少以致无需再进一步加工处理，一般都弃之不用。
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。
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.
全面解决支护和冒放等难题，关键在于开发和采用由上述两项新技术结合而成的新型放顶煤液压支架-伸缩杆尾梁放顶煤液压支架。
The key of settling the difficulties of supporting and caving is to develop and adopt the new style hydraulic caving supports with tail beam of expansion link combined by above 2 new technologies.
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