It is pointed out that the two products have advantages over traditional basic substances in treatment of acidic wastewater, removal of heavy metals from wastewater and desulfurization of flue gas.

• 轻烧氧化镁和氢氧化镁在中和处理酸性废水、脱除废水中的重金属离子以及烟气脱硫方面的应用，较之传统碱类物质具有很多优越性。