300MW机组石灰石_石膏湿法烟气脱硫工程

34420064Vol.34No.4Apr.2006300MW,(,200137):2300MW,,,SO295%,:;;;:(19682),,,,:X701.3:B:100129529(2006)0420054202Limestone/gypsumwetFGDengineeringfor300MWunitsZOUJun,MAQiong2yun(ShanghaiWaigaoqiaoPowerGenerationCo.,Ltd.,Shanghai200137,China)Abstract:Thelimestone/gypsumwetFGDprocessfor2300MWunitsisintroduced,whichusedthelimestoneastherawmaterialtoeliminateSO2inthefluegas.Thedesigneddesulphurizationefficiencyis95%,andthebyproductisCaSO42H2O.Keywords:wetFGD;desulphurizationefficiency;fossil2firedunit()12(2300MW)2,,20022003SO211(20032003)/kWh/t/%/%SO2/t2002728373275.30.38910.601.692003835994318.70.41110.212.07,,85%,1000MW,95%,:(1)(FGD),,;(2);(3),,,;(4)(2005SO21.8423104t);(5),,,,1,FGD,SO2,,,,,(1)13000m2,2:©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(321)1GGH;:22SO213m,h33m,6000m21000m3,13m,h8m20t/h10t/h8t/h2()()3.84104t/a()3.81t,2.02104t7.24t,144.8t,3.84104t(20h,5300h)3212(2300MW),0.98104t(),3Sar=0.41%,BMCR,SO237mg/Nm3(,,6%)37mg/Nm3Ca/S1.031.0375mg/Nm3()75mg/Nm380(40%ECRBMCR)80FGD:CaSO42H2O95%()CaSO42H2O95%()FGD(98%)98%ECR6840kWh/h(),,,,20037261200512,23,,3,,20104,,:2006203220©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.