广州市城市污泥处理方法

201129广州市城市污泥处理方法李碧清1唐瑶2冯新1万金柱1贺四华1袁嵘1(1,510655;2,510405):介绍了水泥窑协同处理城市污泥技术利用城市污泥生产有机肥技术城市污泥新型压滤机深度脱水技术及污泥改性技术,分析了它们的工艺特点存在问题对策及城市污泥处理处置的趋势认为应当采用多种技术使城市污泥无害化与资源化,在自然界中应建立城市污泥的健康循环,使城市环境可持续发展:城市污泥;水泥窑;生物干化;新型压滤机;污泥改性;资源化PRACTICEOFSEWAGESLUDGETREATMENTINGUANGZHOULiBiqing1TangYao2FengXin1WanJinzhu1HeSihua1YuanRong1(1GuangzhouSewageTreatmentCo.Ltd.,Guangzhou510655,China;2SchoolofMathematicsandInformation,GuangzhouUniversity,Guangzhou510405,China)Abstract:Fourkindsofmethodswhichincludedcooperativetreatmentofsewagesludgebycementkiln,organicfertilizerproducedbyutilizingsewagesludge,newdewateringtechnologyofsewagesludgebyfilterpressandtechnologyofmodifiyingsewagesludgewereintroduced.Theirtechnicalproperties,problems,countermeas-uresandthedirectionofsewagesludgetreatmentwereanalysed.Lotskindsoftechnologiesmustbeusedtomakesewagesludgeinnocuousandresourcefulinacity;Sewagesludgehealthycycleshouldbesetupinnatureinordertokeepcityenvironmenthavingasustainabledevelopment.Keywords:sewagesludge;cementkiln;birodrying;newfilterpress;modificationofsludge;resource3557m3/d,80%2800t/d9,298m3/d,80%1500t/d,111污泥处理过程,12000t/d,6000t/d11,850,30%800~900,1500,,600t/d,300t/d,,30m3300m3,SNFl250260,,,,,80%30%,11MJ/kg,,12检测结果与分析,,001mg/m3,0039mg/m3,0001mg/m3,0176mg/m3,22020112901mg/m3;1318mg/m3;00000185ng/Nm3,00000255ng/Nm3,01ng-TEQ/Nm31350~1650,20s,8008s,11003s,1400~16006~10s50%,,,,,,13讨论1),,,211,,2)14d,,3),221污泥制肥流程,150,400t80%300t/d,,,1:2~1:3,55%5%~6%10~12h70,7d,42%,15d,30%1700,19320091120107:281mg/kg,519mg/kg,1014mg/kg,088mg/kg,1548mg/kg,147mg/kg,593mg/kg,3009mg/kg,CJ/T3092009A,188%,43%22问题与建议1),,,,,,,,,2),COD,,2290km,1823km,2037km,2313km,457km/km2,COD150~250mg/L,45%,3),4200,13900,840t,10%,320m3/d,,:,60%,,,07%2009109,480%160t/d,800m2,1208,80%2475,400m2;3,22120112914PAM,80%,PAM,,,,,,80%,100t/d,50km,,25%5,59%,119kPa,305kPa,pH,48h,,,,100m2,600m2,10700,1975,,,,,,,,510655501(020)[e-mail]2010-10-27(164)[15]RagainiV,BianchiCL.TrendsinEcologicalPhysicalChemistry[C]//Proceedingsofthe2ndInternationalWorkshopon?Eco-logicalPhysicalChemistry,1993:275[16]HutchingsGJ,ScurrellMS,WoodhouseJR.Directpartialox-idationofmethane:Effectoftheoxidantonthereaction[J].Ap-pliedCatalysis,1988,38:157-165[17]PeterssonM,JonssonD.Ozonepromotedcarbonmonoxideoxida-tiononplatinum/-aluminacatalyst[J]JournalofCatalysis,2006,238:321329[18]HaoZP,ChengDY,GuoY,etal.Supportedgoldcatalystsusedforozonedecompositionandsimultaneouseliminationofozoneandcarbonmonoxideatambienttemperature[J]AppliedCatalysisB:Environmental,2001,33:217-222[19]EinagaH,FutamuraF.CatalyticoxidationofbenzenewithozoneoverMnion-exchangedzeolites[J].CatalysisCommunication,2007(8):557-560[20]MehandjievD,NaydenovA,IvanovG.Ozonedecomposition,ben-zeneandCOoxidationoverNiMnO3-ilmeniteandNiMn2O4-spinelcatalysts[J].AppliedcatalysisA:General,2001,206:13-18[21]LiW,GibbsGV,OyamaST.Mechanismofozonedecompositiononamanganeseoxidecatalyst1Insituramanspectroscopyandabinitiomolecularorbitalcalculations[J].JournaloftheAmericanChemicalSociety,1998,120(35):9041-9046[22],.[J].,2004,10(5):537-542[23]KonovaP,StoyanovaM,A.etal.CatalyticoxidationofVOCsandCObyozoneoveraluminasupportedcobaltoxide[J].Appliedcatalysis:AGenernal,2006,298:109-114[24]RadhakrishnanR,OyamaST.Ozonedecompositionovermanga-neseoxidesupportedonZrO2andTiO2:Akineticstudyusinginsitulaserramanspectroscopy[J].JournalofCatalysis,2001,199:282-290[25]RadhakrishnanR,OyamaSTStructureofMnOx/Al2O3cata-lyst:AstudyusingEXAFS,In-situlaserramanspectroscopyandAbintiocalculations[J].JournalofphysicalchemistryB,2001,105:9067[26]LiW,OyamaST.Mechanismofozonedecompositiononaman-ganeseoxidecatalyst.2steady-stateandtransientkineticstudies[J].JournaloftheAmericanChemicalSociety,1998,120(35):[e-mail]2010-10-21222