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20074PETROLEUMREFINERYENGINEERING374,,2,,,1.(73XXX))2.(3207)3.(310027)::,,,505,25kV90%,,,,:,,(VOCs),;,,,,,,,:,(),,,,,,,CO,He,No:,50,HZs,RsH,CO:,H20,N:,S,502,,,,()1,,,]:2(X)70212:,,Email:kcmjt@ya-hoo.eom.en4.51,j:;;;;;,,,,!2(1),,,,,,,,20kV,3.280%,90%3.3,,305,300m,78%,92%,,3.43soomm,150m,3soom,150m,,3.5,,N:+HZS,HZS73.25%,N:+2%H:+HZS,N:+2%H:+HZS,,HZS98%,,,,1Fig.1Reactorstruetureofplasmatest33.1,V,,39,,95,44.150mn,/1000mm,10mAx30kV,2,,4.213542(X)73778,4%,50%,,,90%6(l),,(2),,,(3),,,,(2),,2540mA,,75-100mA,90%,(3),,50,,505,90%,,,,505(4),HZ110g,,7(l),,(lXg),1..,2003,(l):1719.2..,2(X)3,25(2):2832.3BEliassonandUKonlscha.Nonuilibriumvolumepl.maehemiealp,essingJ.IEEETransplasmaSci,vol19:l3-1076.1991.()STUDYONCOMMERCIALAPPLICATIONOFLOWTEMPERATUREPLASMAINTREATINGFOULINGWASTEGASMaJinao,,,zhouzefeiZ,wuzueheng3,LuGonuanl,YuRenmingZ1.LalhaoutituteofChemiealPhics,CAS(ou730(0,u,China)2.ZhenhaiRni&ChemicalCo.,d.,SINOPEC(Nibo315207,Zhejia,China)3.ResearchInsrituteofEn:ironmealScienceofZhe]iaUni,rsity(Hanhou31(X)27,Zhejia,ChinaAbstraetTreatingfoulinggaswithlowtemperatureplasma15anewteehnolo.Boththelaboratoryandpilotplanttestsoftreatingthetypiealfoulingmaterialssuehashydrogensulfide,ethylmerctan,benzene,toluene,diehloropropane,etebylowtemratureplasmademonstratethatit15teehnieallyfeasibletotreatthefouling5byeoronadisehargeProeess.Thesweeteningeffieieney15inereasinglyimprovedwithlongerresi-deneetimeandhighervoltage.ThePilottestsshowthatrheremovalrateoffoulingmaterials15over9()%ataresideneetimeof50seeondsandavoltaof25kVandwillnotuPgreatlywhentheresideneetimeandvoltaarefurtherinereased.Thehigheroxygeninwastegaseanimprovethehydrogensulfideremovalrate.Theresultsofpilottestsaresubstantiallyeonsistentwiththoseoflaboratotests.Toaehievethesameremovalrate,thepilottestrequireslongerresideneetime.KeyWords:lowtemperatureplasma,wastegastreatment,foulinggas,oaniewastegas