Garbage incineration technology has become one of the mainstream treatment technologies for household waste due to its advantages of reducing capacity,reducing quantity,and achieving high levels of harmless treatment.The fly ash generated during the incineration process contains toxic and harmful substances such as heavy metals and dioxins,classified as hazardous waste and require harmless disposal.In recent years,the collaborative disposal technology of cement kilns has become a hot topic in the resource utilization of fly ash.However,the chloride salts rich in fly ash can be hazardous in the treatment process and require dechlorination treatment.Summarize the characteristics of household waste incineration fly ash,the process and limitations of water washing and dechlorination treatment,in order to provide reference for the resource utilization and disposal of waste incineration fly ash.
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