refuse pond

Through the transformation of tailings device of the scraper conveyor behind light caving face,this paper studied tailings mining technology,and achieved good results.

通过对轻放工作面后部刮板输送机进行尾煤装置改造,进行尾煤回收工艺研究,取得良好效果。

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。

The research and development of CWM preparation with flotation tailings and combustion in FBC boiler for power generation in Pangzhuang Preparation Plant are in- troduced in this paper.

介绍了庞庄煤矿利用浮选尾煤制水煤浆沸腾炉燃发电的研究开发过程，找出了一条解决煤泥综合利用的新途径，并具有良好的推广应用价值。

In the process,the muddy trail coal water can subsided well,and the flocculation can enhance the accommodation capability of coal mudding about Tianzhuang Plant.

针对田庄选煤厂生产实际问题,进行了煤泥粒度组成测定、泥化矿物成分测定等试验,有针对性地筛选出合适的絮凝剂,并应用于工业生产,使泥化尾煤水能够顺利絮凝沉降,提高了田庄选煤厂入选泥化原煤的适应能力。