改进开采工艺提高煤炭质量

Improve Mining Technique and Raise Coal Quality

地质因素及开采过程中的人为因素直接影响煤质,提出从设计、开掘、回采、运输、筛选、分品入手进行解决,综合治理。

Coal quality is depended on geological factors and mining factors, a composite control including design, excavation, mining, transport, selecting is necessary to raise coal quality.