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1,1,2,2,3,3,1,1,1(1.,100037;2.,510070;3.,100071):,,,,,COD:;;;COD:X703:A:100326504(2003)0420027203,,COD,,(),[13],,[4],,11.1,COD15001800mg/L(1),15.0L;,COD10000mg/L(2),14.5L,1.2(CF)(,,990610)4.225105mg/L1.3(LF),3,45,1.667105mg/L1.4S4():(2002BA40302);(5022003):(1972-),,,2%1.5HP[4]1.6250mL40,120rpm1.7HP1%2%3%5%,COD1.8COD[5]22.1CODCOD11,COD44.2%;COD81.9%COD1800mg/L,COD72.8%,COD18%COD,COD83.4%,COD95.5%COD,CODCOD,,,72,,1CODCOD(mg/L)LFCOD(mg/L)(%)CFCOD(mg/L)(%)150814605.163558.71573113028.246070.81771140220.819788.98856127985.64439510931205081.244296(%)44.281.92.2OD600nmCOD,OD,LFCF22ODCOD(mg/L)ODCFODLFOD115730.19800.026295910.2560.0030.0782,CFOD,LFOD7.6;CFOD85,LFOD3.3CF2.3CFLFCOD1508mg/LLFCF,HP,S4,CFLFCOD11CODCFLF1,32h,CFLFCOD358mg/L1190.9mg/L43.6%18.4%COD76.3%21.0%CFLF2,2LF,1CF,24hCOD22,2LF,COD10931.3mg/L575mg/L,1CF,COD104mg/L,,COD2LFCFCOD2.433,COD,,[6]3COD3(1)COD1.85;COD1800mg/L,4CODCOD,CODCOD,,,(2)CFOD,LFOD7.6;CFOD85,LFOD3.3CFLF(3)32h,CFLFCOD358mg/L1190.9mg/L43.6%18.4%COD76.3%21.0%CFLF(47)8226420037[][1],.[M].:,2000,65.[2]RWang,KHashimoto,AFujishima,etal.Light2inducedamphiphilicsurfaces[J].Nature,1997,(388):431432.[3]YYamaguchi,KYasuhide.Bactericidaleffectofphotocatal2ysisfilm,TiO2filmandZnOfilm[J].,1999,50(3):256259.[4]JKeleher,JBashant,NHeldt,etal.Photocatalyticprepara2tionofsilver2coatedTiO2particlesforantibacterialapplica2tions[J].WorldJ.Microbio.Biotech.,2002,18(2):133139.[5]JGYu,XJZhao,QNZhao.PhotocatalyticactivityofnanometerTiO2thinfilmspreparedbythesol2gelmethod[J].MaterialsChemistryandPhysics,2001,69(13):2529.[6]MMisono,TInui.NewcatalytictechnologiesinJapan[J].Catal.Today,1999,(51):369374.[7]WatanabeA,NakajimaR,Minabe,etal.Photocatalyticactivityandphotoinducedhydrophilicityoftitaniumdioxidecoatedglass[J].ThinSolidFilms,1999,(351):260263.[8].Photocatalyticapproachestocontrolofthesickbuild2ingsyndromeandthemultiplechemicalsensitibitysyndrome[J].,1998,18(9):2933.[9].RecentprogressinTiO2photocatalyst[J].,1999,47(6):2125.[10]HKenji,HTeruaki.Photocatalyticdegradationoforganophosphorousinsecticidesinaqueoussemiconductorsuspensions[J].WaterRes.,1990,24(11):14151417.[11]MCBlount,DHKim,FalconerJL.Transparentthin2filmTiO2photocatalystswithhighactivity[J].Environ.Sci.Technol.,2001,35(14):29882994.[12]XNie,ALeyland,AMatthews.LowtemperaturedepositionofCr(N)/TiO2coatingsusingaduplexprocessofunbalancedmagnetronsputteringandmicro2arcoxidation[J].Surf.Coat.Tech.,2000,(133):331337.[13]TMurakata,KTakekoshi,SSato.ElectrochemicalpropertiesofTiO2coatedITOelectrodespreparedbysol2gelmethod[J].JChem.Eng.Jpn,1999,32(6):825829.[14]JPACBenjamin,LALawton,PKJRobertson.Hydrogenperoxideenhancedphotocatalyticoxidationofmicrocystin2LRusingtitaniumdioxide[J].Appl.Catal.B,2000,25(1):5967.[15]AVidal,AIDiaz,AElHraiki,etal.Solarphotocatalysisfordetoxificationanddisinfectionofcontaminatedwater:pilotplantstudies[J].Catal.Today,1999,(54):283290.[16]PJSenogles,JAScott,GShaw,etal.PhotocatalyticDegra2dationoftheCyanotoxinCylindrospermopsin,usingTitani2umDioxideandUVIrradiation[J].WaterResearch,2001,35(5):12451255.[17]YKatsunori,IMasamichi.Recentprogressinenvironmentalcatalytictechnology[J].CatalysisSurveysfromJapan,2000,(4):8390.[18]MMatsumoto.DeNOxcatalystforautomotivelean2burnen2gine[J].Catal.Today,1996,(29):4347.[19]PGilot,MGuyon,BRStanmore.AreviewofNOxreductiononzeoliticcatalystsunderdieselexhaustconditions[J].Fu2el,1997,76(6):507515.[20],,,,CuCl/ZSM25C3H6NO[J].,1998,19(4):606608.[21]JPerez2Ramirez,JMGarcia2Cortes,FKapteijn,etal.Char2acterizationandperformanceofPt2USYintheSCRofNOxwithhydrocarbonsunderlean2burnconditions[J].ApplCatalB,2001,29(4):285298.[22]JMGarcia2Cortes,JPerez2Ramirez,MJLllan2Gomez.Com2parativestudyofPt2basedcatalystsondifferentsupportsinthelow2temperaturede2NOx2SCRwithpropene[J].ApplCatalB,2001,30(34):399408.(:2002208225)(28)(4)COD10931.3mg/L2LF,1CF,24hCOD(5),COD[][1],.[J].,2001,21(1):4246.[2]NamK,KukorJ.Combinedozonationandbiodegradationforremediationofmixturesofpolycyclichydrocarbonsinsoil[J].Biodegradation,2000,(11):19.[3],,.[J].,2001,22(3):9396.[4],,,.[J].,2001,21(2):109111.[5]YangXiushan.Anaerobicdigestionofsoybeancheesewa2stewater[J].ChinaEnvironmentalScience,1991,(2):4651.[6],,.[J].,2000,30(2):4649.(:2002209212)74,asSEMandXRDareusedforinvestigation.Keywords:calcination;flyash;4AZeolite;increasingwhitenessbyremovingcarbon;activationScreeningofLubricatingOil2degradingStrainsandStudiesonTheirDegradationAbilityLUOXiang2nan,LUORen2ming,CHENTian2pei,LIUQin2ya,ZHAOJiang2bing(DepartmentofEnvironmentalScienceandEngineering,HebeiUniversityofScienceandTechnology,Shijiazhuang050018)Abstract:TwokindsofbacterialstrainsLL1andLL2thatuselu2bricatingoilasthesourcesofcarbonandenergywereisolatedbymeansofselectiveculturefromoil2contaminatedsoil.Theinflu2enceoftemperature,substrateconcentrationandpHondegrada2tionabilityofthestrainswasinvestigated,especiallytheabilityforhexane,benzeneandmethylbenzene.ThetestresultsshowedbothstrainshadgoodperformancesofremovinglubricatingoilandstrainLL2wasalsocapableofdegradingbenzeneandmethylbenzene.Keywords:
本文标题:生物质气化洗焦废水的预处理和微生物降解
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