文档介绍：᎐18Anewsemi-drydesulfurizationprocessusingapowder-particlespoutedbedGuangwenXu,QiminGuo,TakaoKaneko,KunioKatoUDepartmentofBiologicalandChemicalEngineering,GunmaUni¨ersity,Gunma,Kiryu376,epted4February2000AbstractAnewsemi--calledpowder-,usuallysilicasandofseveralhundredmicrometersinsize,,suchasslakedlimeorotheralkalinepowder,,boththedesulfurizationreaction᎐,SO2air,-scalereactor,%,,thisPPSBsemi-dryprocessappearstohavelowercost,:bustion;Fluegasdesulfurization;Spoutedbed;,mercial-izedinindustryforachievingSOxremovalinexcessofŽ.-95%Soud,