摘要:
煤矸石是采煤过程和洗煤过程中产生的废弃物，目前已经成为我国产生量和排放量最大的工业固体废弃物之一。煤矸石的堆积造成了我国土地资源的极大浪费，严重的影响了生态环境。本文阐述了煤矸石的性质，总结了目前国内外对煤矸石综合利用情况。最后，分析了利用煤矸石过程中存在的问题，并对其发展提出建议。
Coal gangue is a waste generated in the process of coal mining and coal washing, and has become one of the solid wastes of China’s largest industrial generation and emissions. Gangue accumulation caused great waste of land resources and seriously affected the ecological environment. In this paper, the properties of coal gangue were briefly described, and the utilization status of coal gangue of the current domestic and foreign was summarized. In the end, the problems existed in the process of making use of gangue were analyzed, and some recommendations were put forward for these problems.