【摘要】 针对城市生活垃圾焚烧产生飞灰的处理以及由此引发的二次污染问题,阐述了飞灰的污染特性,讨论了各种飞灰处理技术的优缺点,分析了熔融处理技术在降低飞灰中重金属浸出毒性和彻底分解其中的二恶英所具有的优越性,为飞灰的无害化和资源化处理提供参考。更多还原

【Abstract】 Municipal solid waste incineration produces fly ash that will cause the secondary pollution. In this paper, the pollution characteristics of fly ash are introduced, the advantages and disadvantages of several fly ash melting technologies are discussed, and the advantages of melting technology on reducing leach of heavy metals and high decomposition rate of dioxins are analyzed. These researches supply the reference for the harmlessness and energy recovery of fly ash.更多还原