简介:Withtherevisionofemissionstandards,deepdesulphurizationandDeNOXisneededincirculatingfluidizedbed(CFB)boilers.Theoperationofthefirstsetof300-MWCFBboilerpluslimestone/gypsumwetfluegasdesulphurization(FGD)systemintheworldshowsthatdeepdesulphurizationandDeNOXofCFBboilershashigherSO2removalefficiencyatalowerCa/Sratiocomparedwithtraditionalinnerdesulphurizationmode.Itcanmeettheincreasinglyrigidemissionstandards,andissuitableformorefuels.DeepdesulphurizationandDeNOXcanalsoachieveahighly-efficienthigh-temperatureCFBboilerthatcannotonlyachieveinnerdesulphurizationandlowNOXemission,butbenefitslow-grade,highsulfurcontentfuelsaswell.ResearchofdeepdesulphurizationandDeNOXwillbeadevelopingdirectionforCFBboilers.