As one of highly carcinogenic substance,the generation and control of dioxins have received high attention.In recent years,sludge incineration and co-combustion with coal have more and more application respectively.Some scholars question that slurry co-combustion with coal in boiler will lead to a dilution of total dioxin emissions compared to the direct incineration with special flue gas treatment for dioxins.The generation and emission of dioxins for both technical routes above is summarized and analyzed,and proposes suggestions for the control of dioxins respectively.
关键词
污泥焚烧/燃煤锅炉污泥掺烧/二噁英生成与控制/二噁英排放标准
Key words
sludge incineration/slurry co-combustion with coal in boiler/generation and control of dioxins/emission standards for dioxins