煤矸石生产绿色建材的性能研究分析

煤矸石是采煤和选煤过程中的排弃物，其长期推放，不仅占用土地，而且污染大地和地下水，还能造成自燃。利用煤矸生产绿色建材资源化综合利用，可节约大量的土地，具有很好的环境、社会和经济效益。

Analysis of Coal Gangue Used to Produce Green Materials

Coal gangue is kind of discharge materials in process of excavating coal deal of picking coal. With the long time stacking, coal gangue may not only engrosses a great deal of land but also pollutes the air and underground water and induces spontaneous combustion. Producing green materials by using coal gangue can save much soil and have a very good benefit in the field of environment, soiety and economy.