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兖州矿务局南屯煤矿多种经营公司砌块厂利用本矿煤矸石热电厂排放的煤矸石炉渣生产出空心小砌块,可取代普通烧结砖用作墙体砌筑,实现了煤矸石废物的二次利用。这
Yanzhou Mining Bureau Nantun coal mines operating a variety of companies use the gangue coal gangue thermal power plant discharge of gangue slag to produce hollow small blocks can be used instead of ordinary brick masonry wall to achieve the gangue waste Secondary use. This