本文所指的工业废渣是在工业、矿业生产过程中产生的一时无法用到的副产品，而把它们作为一种废弃物排放到环境中的“放错了地方”的资源。如火力发电厂的粉煤灰，锅炉房排放出来的炉渣，钢铁厂排放出来的高炉渣和钢渣，煤矿采煤排放的煤研石，化工厂排放出的磷石膏等。象自然 The industrial waste referred to in this paper is a by-product that cannot be used temporarily in the industrial and mining production process, and they are discharged into the environment as a “misplaced” resource. For example, fly ash in thermal power plants, slag discharged from boiler rooms, blast furnace slag and steel slag discharged from iron and steel plants, coal mining stones discharged from coal mining, and phosphogypsum discharged from chemical plants. Like nature