摘要
煤矸石是煤炭开采和加工过程产生的固体废弃物 ,具有废渣和资源双重属性。本文讨论了煤矸石资源化的重要性和迫切性 ,总结了煤矸石资源化的主要途径。本文提出 ,资源化途径的优选 。
Coal gangue is a kind of solid waste produced and discharged in the process of exploitation and dressing,which has a dual property both in waste and in resource.In this paper,the importance and urgency for the coal recovery have been discussed.The main recovery pathways for coal gangues have also been presented.The authors propos that the special resource properties for each kind of the coal gangues should be considered and studied for the choice of recovery pathways.
出处
《中国矿业》
北大核心
2004年第3期40-43,共4页
China Mining Magazine
关键词
煤矸石
煤炭开采
固体废弃物
资源化
Coal gangue,Solid waste,Resource property,Recovery pathway
