白腐真菌活性污泥联用降解染料废水寇晓芳

24520075精细化工FINECHEMICALSVo.l24,No.5May2007-*寇晓芳,安立超*,左志芳,张　平,贾金魁,沈　娟(,　210094):,。3d,-,--。--,72、16、14h,99.0%,COD94.4%。:;;;;:X172　　:A　　:1003-5214(2007)05-0500-04CombinedWhiteRotFungus-ActivatedSludgeProcessforTreatmentofDyeWastewaterKOUXiao-fang,ANLi-chao*,ZUOZhi-fang,ZHANGPing,JIAJin-kui,SHENJuan(SchoolofChemicalEngineering,NanjinUniversityofScienceandTechnology,Nanjing210094,Jiangsu,China)Abstract:Awhiterotfungusbiomembranereactorsystemwassetup,andtheoptimaloperationparametersofthereactorsystemwereascertained.Optimalresidencetime(HRT)is3d.Whiterotfungus-activatedsludgesystemwasusedinthetreatmentofsimulateddyewastewaterandactualdyewastewater,andexperimentalresultprovedthefeasibilityofthewhiterotfungus-facultative-aerobicprocess.ThedecolorizationrateandCODremovalrateoftheactualdyewastewaterare99.0%and94.4%respectivelyafterbeingtreatedbythecombinedwhiterotfungus-facultative-aerobicprocess,andtheHRTofeachphasewas72,16and14hrespectively.Keywords:dyewastewater;whiterotfungus;biomembranereactor;acclimatedactivatedsludge;environmentalprotectionFoundationitem:ProjectsupportedbynaturalsciencefundofJiangsuprovince(BK2004136)　　,、、[1]。、、、、,,[2]。。,。Glenn[3]1983Phanerochaetechrysosporium,,,[4],:Trametesversi-color、BjerkanderaadustaPleurotus[5～7]。[8～11],,COD,*:2006-08-31;:2006-12-30:(BK2004136):(1982-),,,,:,:。:,:025-84315532,E-mail:[e-mail]。DOI:牨牥牨牫牭牭牥牤jjxhg牪牥牥牱牥牭牥牪牨COD。,。,,,,,,COD。1　1.1　(Phanero-chaetechrysosporium),P.C.,。4℃,30～60d。1.2　(PotatoDextroseAgar,PDA)[12]。、、,m(COD)∶m(N)∶m(P)=100∶5∶1,、、。,w(NaOH)=10%pH=7～7.5。,,。、、41∶1∶1∶1。1.3　。[13],。COD。2　2.1　,P.C.,37℃,,2d,,。3d,。4d,,12hCOD。2.2　:37℃,pH=4.5。40mg/L、、。12hCOD,4d1。1　P.C.40mg/LCODFig.1　CODremovalrateanddecolorizationrateofP.Cbiomembranereactoronthemixeddyeatconcentrationof40mg/L1,,,2d70%,,4d80%。COD,3dCOD34.3%,,,,、,,。COD,P.C.3d。2.3　2.3.1　兼氧污泥反应器的停留时间,pH=7～7.5,2～24h。2hCOD。2。2　CODFig.2　CODremovalrateanddecolorizationrateoffacultativesludgereactorindifferentHRT5015,:-12h,COD,44%,12～16h,COD5%,16hCOD。10h,10h68%,10～14h,。COD,12～16h。2.3.2　好氧污泥反应器处理温度和停留时间2～4mg/L,,15～20℃、25～30℃,2～24h,3。3　CODFig.3　CODremovalrateofdyewateratdifferenttemperaturesbyaerobicsludgereactor　　,25～30℃,COD15～20℃,COD,25～30℃。　　COD,COD10h,14h,,,,,BOD5,10～14h。2.4　-2.4.1　对模拟染料废水的处理200mg/L、、、41∶1∶1∶1,2500,COD1067mg/L。P.C.、72、12、10h。1。,--,4d,COD,。1　Table1　TreatmentresultofsimulateddyewastewaterbythesystemCOD/(mg/L)/pH/h/℃COD/%/%106725008～9P.C.6708004.57237358.42507～7.51225～3074.5107～7.51025～309399.62.4.2　对实际染料废水的处理,,2500,COD1689mg/L,pH9～10。COD,372、16、14h。2。2　Table2　TreatmentresultofactualdyewaterbythesystemCOD/(mg/L)/pH/h/℃COD/%/%168925009～10P.C.116710004.57237584.74007～7.51625～3094.3257～7.51425～3094.499　　,,,99%,COD94.4%,。3　,,,502精细化工　FINECHEMICALS　　　　　　　　　　　　　　24　。-,--。--,72、16、14h,99%,COD94.4%。:[1]　.、[M].:,1997.[2]　.[J].,2002,39(6):35-39.[3]　GlennJK,GoldMH.Decolorizationofseveralpolymericdyesbythelignin-degradingbasidiomycetePhanerochaetechrysosporium[J].EnvironMicrobiol,1983,45:1741-1747.[4]　HeinflingA,MartinezAT,BergbauerM.Purificationandcharacte-rizationofperoxidasesfromthedyedecolorizingfunusBjerkanderaadustaFEMS[J].MicrobiolLetts,1998,165:43-50.[5]　PointingSB,BucherVC.Dyedecolorizationbysubtropicalbasidiomycetousfungiandtheeffectofmetalsondecolorizingability[J].WorldMicrobiolBiotechno.l2000,16:199-205.[6]　SwamyJ,RamsayJA.Theevaluationofwhiterotfungiinthedecolorationoftextiledyes.Enz[J].MicrobiolTechnol,1999,24(3-4):130-137.[7]　.[J].,1996,23(2):105-109.[8]　NigamP,ArmourG,BanatIM,etal.Physicalremovaloftextiledyesfromeffluentsandsolidstatefermentationofdyeabsorbedagriculturalresidues[J].BioresourceTechnology,2000,72(3):219-226.[9]　,,　.5[J].,2001,20(4):171-174.[10]　,,　,.[J].,2001,21(2):19-21.[11]　,,　.[J].,2004,22(3):7-8.[12]　.[J].,1999,12(2):11-13.[13]　.()[M].:,1997.(479)3　(1),,。,,。(2)B(3),,。3:B、、β-。3　Table3　MainconstituentsoftheoilfromMicheliafigodesrw(B)/%30.4630.5616.2032.0634.0926.71w()/%7.614.7114.0010.669.241.74w()/%7.229.739.1711.697.326.86w(β-)/%0.1922.2019.320.159.814.10w(β-)/%7.435.946.94—7.649.17w(5,11,14,17-)/%—1.7312.692.31—5.66:[1]　,.[M].:,1988.11-12.[2]　TatsukaK,SumitaniH,SuekaneS,etal.VolatilecomponentsoftheflowerofMicheliafigoSpreng[J].NipponNogeiKagakuKaishi,1986,60(6):457-461.[3]　.[J].,1993,13(3):18-22.[4]　　,,,.[J].,2001,13(5):13-14.[5]　,,,.-[J].,2005,41(4):33-35.[6]　,,　.[J].,2002,24(1):129-132.[7]　　,,.[J].,1998,20(4):464-468.[8]　　,,.[J].,1999,4(3)203-206.[9]　,.[M].:,2003.783-1039.5035,:-