摘要
煤矸石成分特征决定了其利用途径。针对神东煤田大柳塔矿区不同煤层组的煤矸石,本文详细研究了其岩石类型、矿物成分、化学成分、发热量、微量元素等特征,并讨论了不同煤层组煤矸石的利用途径,以实现煤矸石的资源化,解决其环境污染问题。
Coal gangue from Daliuta mine area of Shendong coal field is a kind of mixture which is comprised of different kinds of rocks such as sandstone, mudstone, carbonatite and so on. These gangues from different seams of coal have different mineral and chemical compositions. Their properties of calorific value and trace element were also analyzed. The characteristics of the coal gangues from different coal seams indicate their possible industrial utilization. With the utilization, coal gangue from Daliuta mine area could be a kind of new resource. Furthermore, the increasing problems of pollution would be solved effectively.
出处
《中国非金属矿工业导刊》
2006年第2期58-61,共4页
China Non-Metallic Minerals industry
关键词
煤矸石
粘土矿物
烧结砖
神东煤田
coal gangue
clay minerals
fired brick
shendong coal field