Abstract:

In this paper, applications of the fly ash to treatingwastewater and waste gas are introduced, Fly ash possesses goodadsorption property. It is able to be used to removal COD,BOD, chroma, phosphor, enzyme phosphate, and ion of heavymetals (for example chromium) from wastewater. Fly ash canbe made devulcanizing agent for treating fly gas and coagulatingagent for treating wastewater, and their effects are good.

Key words: fly ash, coagulating agent, devulcanizing agent, waste gas

摘要：

对粉煤灰在废水处理和废气净化方面的应用做了介绍。粉煤灰具有良好的吸附性能，可以用来去除废水中的COD、BOD、色度、磷、磷酸酶和铬等重金属离子，可以加工成优良的混凝剂，还可以制成脱硫剂脱除烟气中的二氧化硫，处理效果良好。

关键词: 粉煤灰, 混凝剂, 脱硫剂