【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 ,首先必须考虑和研究不同种类煤矸石的资源属性更多还原

【Abstract】 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.更多还原