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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(LockwoodGreenePetersen)(SAPNE)w(H2SO4)65%w(H2SO4)96%,,70%SO2SO3w(H2SO4)98%,SO2NOXSO3w(H2SO4)76%,SO299.997%SAPNE95%,90%;;;SAPNETQ1111162,TQ1111163B1002-1507(2001)05-0007-052001-01-201,,:,5,SO2,,2LockwoodGreenePetersen(HugoPe2tersen)V1FattingerW1Jager,SAPNESAPNE:()LockwoodGreenePetersen,SAPNE1,11)PetersenFattingerSO2,%991999199991997w(H2SO4),%98157676(SO2)/mgm-32492)299SO2,%31208012:1)(SO2)715%2),w(H2SO4)98%,(99199%)?,,,w(H2SO4)9815%,,w(H2SO4)76%;FattingerHugoPetersen,,,27AXELSCHULZESAPNE©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1900)Mills-Packard(1914)OPL(1934)Petersen(1960)CIBA-GEIGY(1982)Petersen-Fattinger()SO2/m238000400001000000400000275000120000861434313336123201031439163/m3293000810004800080002750900/min14440244112015PetersenFattinger,PetersenFattinger,PetersenFattinger,SO290%90%,,,,w(H2SO4)65%,w(H2SO4)65%PetersenFattinger,,PetersenFattinger,,4,,:SO2,,SAPNE31SAPNE1SAPNEw(H2SO4)65%,w(H2SO4)96%,70%SO2SO3PetersenFattinger,SO2SO3w(H2SO4)76%,SO2991997%w(H2SO4)76%SO3,SAPNEPetersenFattingerSO2NOX(Glover):SO2+H2OHSO3-+H+NO++HSO3-NOSO3-+H+NO++NOSO3-2NO+SO3SO3+H2OH2SO4820015©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.++SO2+2H2O2NO+H2SO4+2H+():a12NO+O22NO2b12NO2+2NO+2H2O4ONOH2SO2+2H2O2H2SO3c14ONOH+4H+4NO++4H2O2H2SO32HSO3-+2H+2NO++2HSO3-2NOSO3-+2H+2NO++2NOSO3-4NO+2SO32SO3+2H2O2H2SO42SO2+O2+2H2O2H2SO4NOX(Gay-Lussac):(NO2+NO+H2O)2ONOH2ONOH+2H+2NO++2H2O(NO2+NO)+2H+2NO++H2O(NO2+NO)+2H2SO42NOSO4H+H2O311NOX,NOX,SO2SO3,NOXSO2PetersenFattinger,,NOX312SO2w(H2SO4)65%,,,991997%SO2SO3,NOX11NONO23NOXNOXSO2,NOXNONO2,313NOXNOXw(H2SO4)76%NOXNOXNOX,,SO2SO3NOXw(H2SO4)76%NOX,NOX20cm3/m3SO23cm3/m3,NOX20cm3/m34411,PetersenFattingerSO299199%Pe2tersenFattinger,SO23cm3/m3,NOX412,SO241211SO2,(SO2)3%,(SO2)6%SAPNE,(SO2)013%SAPNE,(SO2)3%4%,PetersenFattingerSO2PetersenFat2tinger41212,PetersenFattingerNOXNOX,,-(430)SO39AXELSCHULZESAPNE©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.,,,413SAPNE,41311,,SO3,55641312PetersenFattinger,SO3,:,,NOXNOXPetersenFattinger,,4143SAPNE3SAPNESO2SO3SO3SO21#NOX2#NOX3,SAPNE,PetersenFattingerw(H2SO4)65%76%,FRPPetersenFattinger,PetersenFattinger,w(Fe)010003%,4155SAPNE,:32kPaSAPNE25kPa,SAPNE,:2560kWSAPNE2330kWSAPNE93%SAPNE,H2O2HNO3,013%,416:a115;b16;c13;d13C276;e1V2O5()180L/(t/d)SAPNE:a11;b1;c1;d14;e1C276;f14;g1V2O5()20L/(t/d),SAPNE0120015©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.,PetersenFattingerLockwoodGreenePetersen,SAPNE,3SAPNESO2SO2,(SO2)010003%SAPNE,50%,w(H2SO4)9815%,:3SAPNEa1SO2(SO2)0101%,,SO2,(SO2)01017%b1SO2,LockwoodGreenePetersenSAP2NE,PetersenFattingerPe2tersenFattinger,,,w(H2SO4)76%w(H2SO4)9815%PetersenFattinger,SAPNEA4SAPNE4SAPNE6,LockwoodGreenePetersenSAPNE,(,)11AXELSCHULZESAPNE©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1)AnamplepreparationshouldbemadeinChi2nassulphuricacidindustrybeforeenteringWTO.ThegapbetweenChinaandotherdevelopedcoun2triesintheworldandtheinfluenceofenteringWTOareanalyzedbasedontheChinaspresentsituation.Itissuggestedthatweshoulddosomethingsaboutdecreasingcostsandenhancingthequalityofoperatorsandinsistonthepolicyofsus2tainabledevelopmenttomeetchallenge.KeywordsChina;enteringWTO;sulphuricacid;presentsituation;developmentSAPNEsulphuricacidprocesswithneartonoemissionAXELSCHULZE(7)SAPNEtechnologyisintroducedwhichcon2sistsofacontactplantandatowerplant.Thegasfromcleaningsectionsuccessivelyisdriedby65%sulphuricacidinapre2dryingtowerand98%sul2phuricacidinapost2dryingtower.70%SO2ofgasisconvertedtoSO3toproduce98%sulphuricacidinthesimplifiedcontactsectionandremainingSO2isoxidizedbyNOXtoSO3toproduce76%sul2phuricacidinthetowersection.ThetotalSO2conversionismorethan99.997%.TheinvestmentandoperationalcostsofSAPNEaresome95%and90%ofastandarddoubleabsorptionsulphuricacidplants.Keywordssulphuricacid;contactplant;towerplant;SAPNEtechnologyProspectofsulphuricacidproductionbasedonpyriteroastingZHANShou2xiang,LIUZi2feng,XIEWen2jun(12)Thereasonforchangesofrawmaterialforsul2phuracidproductioninChinaisanalyzed.ItisforecastedthatinChinapyritewillstillbethemainrawmaterialforsulphuicacidproductionandsul2phuicacidindustrybased2onpyritewillgetmoredevelopedconsideringincreasingdemandforsul2phuicacidandrelationofsupplyanddemandinin2ternationalsulphurmarket.Pyrite2basedsulphuicacidproductionwillbecompetitivebyusingad2vancedtechnique,diminishingpollution,increas2ingutilizationratioofwasteheatandemphasizingscaleeffect.Keywordssulphuricacid;pyrite;development;analysisExplanationoftripleabsorptionprocessforsul2phuricacidproductionfromoff2gaseswithhighconcentrationofsulphurdioxideYINGXie2tang(16)Tripleabso