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,,(,412004):,,,:,,,StudyAdvanceofFunnelGasDesulphurization(FGD)TechniquesofBurningCoalofChinaDENGXin2yun,XIAOHuai2qiu,YULian2ying(HunanChemicalIndustryandVocationalTechnologyCollege,Zhuzhou412004,China)Abstract:Funnelgasdesulphurization(FGD)techniqueshaveimportantpracticalmeaningforabatingen2vironmentalpollutionproducedbysulfurdioxideproductionduringcoalburning.StudyadvanceonFGDtech2niquesofcoalburninginChinawassummarizedinthisarticle.ThroughanalyzingcurrentFGDtechniqueac2cordingtoseveralproblems,somesuggestionswereputforward.Keywords:burningcoal;sulfurdioxide;funnelgasdesulphurization(FGD);studyadvance,89%,75%,SO290%,1314SO2,700,53.3%,510,38.8%,104,7.9%,,SO2,,19992006SO2SO21[1]1SO2SO2SO2PMtSO2PMtSO2PMtSO2PMt199523.7-200119.4815.67199623.2-200219.2715.62199723.4618.52200321.5917.92199820.9015.93200422.5518.92199918.5814.60200525.4921.68200019.9516.13200625.8922.3537%,201060%[2]SO2CO2NOx,90%SO285%CO270%NOx,,,,,,,,,1()[35]()[6][7][8][9][1013],:(1970-),,,,,,E-mail:dxy259@163.com42200836170,SO2,,,,1.1-98%,100%:(CaPS1,90%)SO2(90%),[14].1.2(SDA)SDAJOYNIRO,(70%),200MW,200(CaO6070%)3.2%(8000m3Ph),80%210MW,4mm70%1.86%(300000m3Ph,)70%SDA:(1),;(2);(3),;(4);(5);(6),,;(7)[15]1.3(LIFACLIMB)LIFACIVOTAMPELLA2030%,LI2FAC,,,7075%LI2FAC,,,LIMBLIFAC,NOx,,NOx,,,,,,,,480000m3Ph(0.54%),40%0.92%,2544000m3Ph,75%[16]1.4SO2,,SO2,,SO2,,pHSO2SO32-SO42-pHCOD,,,,90%,,,0.75%,90%[17]1.5,,1.0%70%1.6(EBA)EBA,:,,,SO2NOx,,,,[18]EBA,,90%80%,,2.0%,80%1.7,SO2,,,,,2.5000kW[19]1.8(CFB-FGD):,SO2HClHF.,nCa:nS11.5,90%97%CFB-FGD,SO2,522008361130tPh,1.9(PPCP)PPCP(520eV),,,EBA2EBA60%,,,,,OHOHO2SO2NOSO3NO2H2OH2SO4HNO3,NH3(NH4)2SO4PHN4NO3,,1.10,,,-,2SO2,,2.1,,,,,,,2.2(CEM)CEM,,,,,CEM,,,,80m,,,,[20]2.3,,2.4,90%,,10%SO2,,,SO2,,SO233.190,,,,,,15%,40%,35%,10%,,3.2,40%60%,60%80%;,,,,,35Pt,57Pt.SO2,,3.3,,,SO2,,-4000,4000,1100PtSO2,16%,,25t.,,,(),,3.4,,,,622008361,,3.5,,,,,,,,SO24,SO2,,,,SO2,,SO2NOx,,NOxSO2,,,,,[21],,[1],,.[J].,2006,15(2):1-4,7.[2],.[J].,2006,4:20-22.[3],,.[J].,2007,1:7-9;47.[4],.[J].,2007,27(4):42-44.[5],.[J].,2007,27(5):48-50.[6].[J].,2002,(1):1.[7].[M].:,2004.[8],.[J].,2007,27(5):48-50.[9],,.[J].,2006,4:13-16.[10],,,.[J].,2006,4:47-49,53.[11],,.[J].,2006,4:510-514.[12],,.[J].,2007,1:52-53.[13],,.[J].,2006,26(2):192-196.[14].[J].,1999,4:20-23.[15],.[J].,2006,4:20-22.[16],.[J].,2006,4:20-22.[17].[J].,2005,3,33-35.[18]SwisherJH,SchwerdtfegerK.EnergyInformationAdministra2tion[J].PowerPlantChem,1991,(4):15-19.[19],.[J].,2005,(27)1:32-35.[20].[J].,2006,5:441-443.[21].[J].,2005(31):4-6;13.722008361