城市污水处理厂污泥低温热解技术

,2009,13(6):98-100JournalofHebeiAgriculturalSciences韩全州1,陈丽娟1,刘颖1,谷飙2(1,453000;2,453007):介绍了污泥低温热解技术的反应机理和影响因素,分析了热解产物的经济性,总结了污泥低温热解技术的优缺点:城市污水处理厂;污泥;低温热解;反应机理;影响因素:X7031:A:10081631(2009)06009803LowtemperaturePyrolysisTechnologyofSludgeinMunicipalWastewaterTreatmentPlantHANQuanzhou1,CHENLijuan1,LIUYing1,GUBiao2(1XinxiangInstituteofEnvironmentProtectionandScientificDesign,Xinxiang453000,China;2SchoolofChemistryandEnvironmentalSciences,HenanNormalUniversity,Xinxiang453007,China)Abstract:Thereactionmechanismandinfluencefactorsoflowtemperaturepyrolysistechnologyareintroduced,theeconomyofpyrolysisproductsareanalyzed,andtheadvantagesanddisadvantagesofthetechnologyaresummarizedKeywords:Municipalwastewatertreatmentplan;tSludge;Lowtemperaturepyrolysis;Reactionmechanism;Influencefactors:20090408:(1972-),,,,,[1,2],,,,[3],,,,1,[4]1,[5],(500),,(NGC)4[6](1)1[7]Fig1TheschematicdiagramoflowtemperaturepyrolysistechnologyofsludgeBayer[8],Campbell9],,Bridle[10],Frost[11]NGC,[7],[12],2,[13],,200~450,300,390,,[14][15],,:dw/dt=4040exp[-8636/T](1-w):w;t;T[16],1()2()(2)2[16]Fig2Theschematicdiagramofthereactionprocessofpyrolysisofsludge331,6:500[17],,200~350[18],270,,[19],150~360,270321,,,,[20],1235%75min33Inguanso[21],,,,[11]34Chiu[22],,,,,Shie[23],,4441,450~550,51%~66%[21],,SO2H2S,,[24],[25],,,142,CO2COH2O2Cl2CxHy,(250~350)CO2,,;,COH2,600,CH4,450,C2H4C2H6[13],SO2H2S[26],,43,COD,,[27],[13]Lilly[28],450,,,[26],CHNOS5,165%[17],,20%~25%5,,,,,[17],,[29],,,,,,,,,,[13],,,,:[1],,[J].,2002,21(4):8-12[2][J].,2008,36(26):11508-11509[3],,[J].,2008,36(29):12862-12863,12889[4],,,[J].,2004,24(2):8-11[5],,[J].,1996,15(6):19-21[6]OkazawaK,HenmiM,SotaKEnergysavinginsewagesludgeincinerationwithindirectheatdrying[A].Processingof1986NationalWasteProcessingConference[C].Denver,ASME,1986[7],[J].,2004,(5):41-44992009[8]BayerB,KutubuddinMTemperatureconversionofsludgeandwastetooil[A].ProceedingsoftheInternationalRecyclingCongress[C].Berlin:EFVerlag,1978314-318[9]CampbellHWSewagesludgetreatmentanduse:newdevelopment[M].London:ElsevierAppliedScience,1989[10]BridleTR,HammertonL,HertleCKControlofheavymetalsandorganochlorinesusingtheoilfromsewageprocess[J].WatSciTech,1990,22(12):249-258[11]FrostRC,BruceAMAlternativeusesforsewagesludge[M].Oxford:PergamonPress,1991[12]BridleTRUpgradingandevaluationofsludgederivedoilasadieselfuel[M].EastPerth:MERIWA,1990[13],[J].,2004,(4):38-41[14],,,[J].,1998,(1):40-42[15],,,[J].,1999,(2):221-224[16],,,[J].,2001,(2):148-151[17][J].,2002,24(6):35-37[18],,[J].,1996,(6):19-21[19][D].:,2006[20][D].:,2005[21]InguansoM,DominguezA,MenendezJA,etalOnthepyrolysisonsewagesludge:theinfluenceofpyrolysisconditionsonsoild,liquidandgasfractions[J].JournalofAnalyticalandAppliedPyrolysis,2002,(63):209-222[22]ChiuSJ,ChengWHThermaldegradationandcatalyticcrackingofpoly(ethyleneterephthalate)[J].PolymDegradstability,1999,(63):407-412[23]ShieJL,LinJP,ChangCY,etalPyrolysisofoilsludgewithadditivesofsodiumandpotassiumcompounds[J].ResourceConservationRecycling,2003,39:51-64[24]RadovicLR,SilvaIF,MenendezJA,etalCharacterisationofsewagesludgesbyprimaryandsecondarypyrolysis[J].1997,(35):1349[25]LutzH,RomeiroGA,DamascenoRN,etalLowtemperatureconversionofsomeBrazilianmunicipalandindustrialsludges[J].BioresourceTechnology,2000,(74):103-107[26],[J].,1996,18(4):20-21[27],,,[J].,1995,23(4):382-386[28]LillyS,ZhangDKAnexperimentalstudyofoilrecoveryfromsewagesludgebylowtemperaturepyrolysisinafluidizedbed[J].Fue,l2003,(82):465-472[29],,,[J].,1996,6(5):12-13(61)1081088,810828Table2AnalysisonthestableyieldofBenchengNo8(kg/hm)CV(%)brr281063850931087909630**09374y=-97002+10879x108906407960937809112**08406y=-63728+09378x3,8,,1,,,,8,,,,:[1],,,[J].,2008,(10):39-41[2][J].,2000,(4):431-435[3],,,[J].,2005,(1):7-10[4],,,[J].,2003,(1):4-7[5][M].:,2002[6],,,3[J].,2008,(1):62[7][J].,2004,13():46100