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200312ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY2361,2,2,2,2(1.,211900;2.,113001)[]2--1,3-,Pt+Pd/Al2O3-CeO220000h-1935mL250e2555~5099mg/m3,1~38mg/m3,120mg/m3,98.6%~100%,99mg/m3,125mg/m3[];;;;[]X701[]A[]1006-1878(2003)06-0341-04(PET),2--1,3-,,PET60kt,PET4.32@104m3/d,PET,,CO2H2O()Al2O3()PET,Pt+Pd/Al2O3-CeO2,1试验部分1.1PETPET2788~13760mg/m2,2--1,3-6457~19693mg/m3,4970~17750mg/m3,,()1.2PET(JICA),30m3/h,,,PET11PET1.;2.;3.;4.;5.PET,,,,[]2002-10-28;[]2002-12-06[](1960)),,,,:0514-3233717/13901447359,Pt+Pd/Al2O3-CeO2(NPU)2.2~4.5mm,3.44mm,121.5m2/g,0.47cc/g,15.6nm,Pt+Pd0.43%(),Ce2.40%(),H-Al2O3,/0135mm,143cm2;40000h-1,52mm,20000h-1,65mm1.32--1,3-:(THC):(HCM-1B,):GC-14C;FID,DB-5,N2(5mL/min),200e,50e,200e2结果与讨论2.111,20000h-1Pt+Pd/Al2O3-CeO2935mL250e2555~5099mg/m3,1~38mg/m3,120mg/m3,98.65%~100.0%1/mL*/h-1/e/d//e/PaQ()/(mg#m-3)Q()/(mg#m-3),%9352000020025297~378340~3602446~355567~84366.3~98.122527383~436390~4702691~47849~9296.6~99.825026358~438380~4602555~50991~3898.6~100.027527335~446370~4701740~39688~3897.8~99.87504000022528300~366540~5802501~3669288~81667.4~92.125027348~356570~6002229~252873~12594.9~97.227527388~403630~6602827~342579~19393.2~97.630028367~408640~6601957~277288~16890.9~94.7*:Q,,99mg/m3,125mg/m3PET,20000h-1250e,60~72Pa/cm2.2(NPU)Pt+Pd/Al2O3-CeO2,,2a,PET16d(384h),(NPU)PET,PET,PET#342#2003232a2.3()(2),;2,:$t=0.0437$C-4.2212:$t))),e;$C))),mg/m32,,,,2.420000h-1250e,Pt+Pd/Al2O3-CeO2PET22,,Pt+Pd/Al2O3-CeO2PET,9~92mg/m3,120mg/m3,96.58%~99.81%,2PETQ()/(mg#m-3)Q()/(mg#m-3),%26919296.5837516298.3538324398.8842062699.3845661899.614729999.8147821199.773结论a)Pt+Pd/Al2O3-CeO2PET,:20000h-1250ePET,2555~5099mg/m31~38mg/m3,120mg/m3,98.6%~100%;99mg/m3,125mg/m3b),Pt+Pd/Al2O3-CeO2,2c)PET,$t(e)$C(mg/m3):$t=0.0437$C-4.2212致谢:魏家瑞王惠萍陈玉香李平王联等同志参加了试验工作,特此致谢TreatmentofWasteGasinPETProductionbyCatalyticCombustionProcessZhangZhongan1,LiuZhongsheng2,WangXin2,ZengXiangdong2,ZhouQi2#343#6.200312ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY236,,,,(,457001)[]):0.5,2h,pH1.0,,pH12COD8065mg/L430mg/L,COD94%,100%,[];;;[]X736.3;0646[]A[]1006-1878(2003)06-0344-05,[1,2][3~7],:),,(COD),,,,[8],COD,1,COD,1钻井污水水质33-257,1,,,(SMP)(SMC)(SMK)(SMT)[]2002-10-13;[]2003-04-18[]2001(2001505)[](1962)),,,,,(1.YizhengChemicalFiberCo.Ltd.,JiangsuYizheng211900,China;2.FushunResearchInstituteofPetroleumandPetrochemicals,LiaoningFushun113001,China)Abstract:Wastegasinpolyethyleneterephthalate(PET)productioncontainingethyleneglycol,2-methy1-1,3-dioxolaneandaceticaldehydewastreatedbycatalyticcombustionprocessusinganimportedsphericalcatalystbasedonPt+Pd/Al2O3-CeO2.Undertheconditionsof2000h-1ofspacevelocity,935mLofcatalystdosage,250eofinlettemperatureand2555-5099mg/m3ofinlettotalhydrocarbonmassconcentration,themassconcentrationoftotalhydrocarbonsintreatedgasis1-38mg/m3,whichisgreatlylowerthan120mg/m3ofthenationalstandaard.Keywords:catalyticcombustion;polyethyleneterephthalate;totalhydrocarbons;aceticaldehyde;wastegastreatment