搜索
20032ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY2311,1,1,2(1.,430074;2.(),430083)[],,FRCSulfiban,,LO2CATPDS,[];;;[]X701.3[]A[]100621878(2003)0120017205,200,,1000kt10%,,,30%35%H2S,NH3HCN,H2S58g/m3,HCN12.5g/m3[1,2]H2SHCN,H2S0.1%[3],H2SSO2,,,11.12050,()2050,,58,A.D.A()A.D.A[4],,2070,,,AS(2)FRC(Fumaks2Rhodacs2Comtacks,22)Sulfiban(),,,PDS()(HPF)[5,6],OP(OPT)[7]PDS()[8],,,[]2002202201;[]2002204227[](1977),,,,1.2,,3:[5],1940,,,,,TH()FRC,,1972,[9];FRC[10];PEROX(2);[11],,:H2SHCN,,TH,Stretford()[12],,,VacuumCarbonate()ASSulfibanVacuumCarbonete,,,H2SHCNCO2,,,[13],AS[9]23%25%,H2SHCN,NH3H2SHCN95%,90%2[1316]2.1FRCFRC,,2050,,19,FRCH2S,HCN,11FRC1.;23.;4.;5.,,H2SHCN,,,,FRC,H2S0.02g/m3,HCN0.1g/m3,,,,,A.D.A40%2.2SulfibanSulfibanVacuumCarbonate,81200323,30,Sulfiban22sulfiban1.;2.;311.;4.;5.;6.;7.;8.;9.;10.;12.,15%(MEA),H2SHCN,,,,,,,Sulfiban,98%,90%,,,MEA,,,2.3,1[13],2[5]1,StretfordFRC,AS1(H2S)/(gm-3)(HCN)/(gm-3)(H2S)/(gm-3)(HCN)/(gm-3),%H2SHCNStretford610.0020.0029999TH5151.01.50.20.1596988590FRC61.52.00.020.10.15999395Sulfiban61020.20.1597988393VacuumCarbonate7.811.91.40.250.60.02949797AS680.51.50.20.50.050.1592978093:2/(104m3h-1),%,%/3/(a-1)FRC399.793.0NH36800882TH398.393.0NH382001270HPE399.380.0NH32300530A.D.A399.796.6Na2CO32300610AS395.090.0NH33000750Sulfiban10.597.093.0MEA730021003911.3,3.1LO2CAT()[1719]LO2CAT,,H2S,98.75%,95%,;NaOH,,,3.2PDSPDS,19904A.D.A,,PDS,,,HCNPDS,,PDS,H2S99%,HCN95%,HCN,50%,H2SCO2,,,[20,21]44.1,,H2SHCN,:,,H2S200500mg/m3HCN150mg/m3,,AS;,,A.D.ATHFRC,PDS,A.D.A30%,A.D.A,,,,4.2,,,,,,NH32N[22],,[2325],(),,,,H2SHCN1WakkerJ.P..AnalyticalMethodsforCoalandCoalProducts[J].Ind.Eng.Chem.Res.,1993,32:1391492WakkerJ.P..ResearchonDesulfurization[J].PreprintDivisionofFuelChemistryofAcs,1990,35(1):1793TamhamkerS.S..SulfurRecoveryTechnology[J].02200323Ind.Eng.Chem.ProcessDev.,1986,(25):4294.[M].:,1992.41435.[J].,1999,(4):21236,.HPF[J].,1997,(3):1521567,.OPT[J].,2000,(4):21248,,.PDS().,1991,12(6):4599N.Berkowitz..[J],1990,(5):5710,.[J].,1997,(2):586111.[P].:47-47842,1984-08-2112Wilson,B.M.,R.D..H2SRemovalbyStretfortPro2cess[J].Chem.Eng.Prog.,1984,80(10):4013.[J].,1997,(6):71214EijiSasaoka,ShigeruHirano.ProcessforCoke2OvenGasDesulfuration[J].Energy&Fuels,1994,8:76376915LynchP.A..ChoosingaCoke2GasDesulfurationSys2tems[J].IronandSteelEngineer,1986,40:37037916RGupta,S.K.Gangwal,S.C.Jain.OnImprovementofCoke2OvenGasCleaningTechnology[J].Energy&Fuels,1992,6:212717Arthur,L.K.,Fred.C.R.GasPurification[J].GulfPublishingCompany(Houston),1985,11(5):242818Cabodi,A.J.,Van,H.R.,HardisonL.C..FirstCommercialTestisSuccessforCatalyticHydrogenSulfideOxidationProcess[J].OilandGasJ.,1984,80(27):10710919Hardison,L.C..GoForm.H2StoSinOneUnit[J].HydrocarbonProcessing,1985,64(4):707120,,.PDS[J].(),1995,(4):555921,,.PDS[J].,1997,(4):212222,,.[J].,2000,(6):353623D.Touchais,DehuiY.U..GasCleanbyCondensa2tion,SymposiumofFranchExpertiseinPollutionCon2trol[J].HongKong,Oct,1994,12:323624K.Schifltner.CondensingFlue2GasScrubbersiveforGas2CleanupDutises[J].Power,May,1998,21(3):525725D.Grandel.D.Marchand.LaDechlorationParCon2densation:UneTechniquePromerreuse[J].Environ2ment&Technique,Juin,1991,16(3):2326ProgressesinResearchofPurificationProcessesforCokeOvenGasJiangJianfang1,XiaoBo1,YangJiakuan1,WuShengbiao2(1.DepartmentofEnvironmentalScienceandEngineering,HuazhongUniversityofScienceandTechnology,HubeiWuhan430074,China,2.WuhanSteelGroupCo.,HubeiWuhan430083,China)Abstract:Thepresentsituationoftheresearchanddevelopmentofpurificationprocessesforcokeovengasathomeandabroadisreviewed.Severaltypicalpurificationprocessesaredescribed,focusingonFu2maxprocessinwetoxidationtechnologyandSulfibanprocessinwetabsorptiontechnology.Severalrep2resentativeprocessesarecomparedintermsofdesulfurationanddecyanationeffects,technicalpropertiesandoperatingcost.TheLO2CATprocessandthePDSprocessrecentlydevelopedbyU.S.AandChina2northeasternTeachesUniversityrespectivelyarealsointroduced.Atlast,severalsuggestionsareputfor2ward.Keywords:cokeovengas;purification;desulfuration;decyanation121.