在煤炭资源相对丰富的西北地区 ,各厂矿企业、供热取暖均需大量燃煤 ,而过去煤燃烧的废料(炉渣 )堆积如山 ,作为垃圾处理十分困难。近年来 ,炉渣空心砌块的出现和应用 ,给建材企业、供热公司变废为宝、降低生产成本 ,带来了很大的利润。利用炉渣空心砌块代替传统墙材粘土砖已广 In the northwestern region where coal resources are relatively abundant, factories and mines and enterprises need large quantities of coal for heating and heating, whereas the coal-burning waste (slag) in the past has been piled up as a waste treatment. In recent years, the emergence of hollow block and the application of slag to building materials companies, heating companies turning waste into treasure, reduce production costs, has brought great profits. The use of hollow slab instead of the traditional brick wall clay material has been widely