高盐度难降解工业废水生化处理的研究

(,210095):,,NaCl(21684172)104mgL-1,,0132kgCODkgVSS-1d-1,116kgCODm-3d-1,COD95%:;;;:X70311:A:1000-1166(2000)002-0012-05BiologicalTreatmentofIndustrialSalinityWastewater/HEJian;CHENLi2wei;LIShun2peng(DepartmentofMicro2biology,NanjingAgriculturalUniversity,Nanjing210095,P1R1China)Abstract:Activesludgetoleratinghighsalinityindustrialwastewaterwasacclimatedinthisstudybyincreasingtheorganicloadingrateandsalinityconcentrationgradually.UndertheinfluentNaCl(2.684.72)104mgL-1,whilekeepingthesys2temwithahighsludgeconcentration,thereactorattainedaorganicvolumetricloadingrateof1.6kgCODm-3d-1thoughthesludgeorganicloadingratewaslowas0.32kgCODkgVSS-1d-1,andmorethan95%ofCODandphenylaceticacidwereremoved.Keywords:industrialsalinitywastewater;aerobicbiologicaltreatment;sludgeconcentration;salt2toleratmgsludgeculture,,(21503150)104mgL-1,,15%25%,,,,,,,,1111,,11121/tCOD/mgL-1BOD5/mgL-1/mgL-1pHNaCl/%301185104860012124271460141217210407331175104470084001202211211:2000-02-13(2.681044172104mgL-1)(1100104mgL-1),21ChinaBiogas2000,18(2)1,,,62cm,15cm,1019L1(1)NaCl(21684172)104mgL-1(48),(2)NaCl1100104mgL-1(30),11212(87%)1500g3000ml;7000ml4200mg24h1,22L206L,,COD70%,500mg/L,COD,1NaCl11213COD,,:1180,2350,3530,4700,5880,7060mgL-1,1NaCl4128104mgL-1,2NaCl76009300mgL-1,,,(COD),,,pH11214,,1700mgL-1,NaCl0,1150104,2150104,4100104,6100104,7100104mgL-1,NaCl11215,4120104mgL-1,(DO)113BOD5,VSS,pH(,1989);COD(NaCl4100104mgL-1,Cl-12mgL-1);,25818nm22111NaCl(21684172)104mgL-1,NaCl(21503150)104mgL-1,(),NaCl5100104mgL-12168104mgL-14172104mgL-1,,,,,,,31ChinaBiogas2000,18(2)1,212,12,(018112)1011/g,,1,,,2,,,12,2,,COD12012kg2CODm-3d-1116kgCODm-3d-1,1,2,,,45,2212,25818nm,,2,,,2346mgL-1,21mgL-1,9113%;11720mgL-1,30mgL-1,97%(2)213COD1,2COD,21160kgm-3d-1,COD550mgL-1,15h,COD95110mgL-1;1NaCl(21684172)104mgL-1,1155kgCODm-3d-1,60h,COD100125mgL-1,CODCl-(Cl-),12,,(3)3COD21441,2,,(11803530mgL-1),COD95%,2,1180mgL-1016kgCODm-3d-1,016kgCODm-3d-1,3530mgL-11167kgCODm-3d-1,1180mgL-13,3530mgL-1,,41ChinaBiogas2000,18(2)45880mgL-1,211kgCODm3d-13000mgL-1,COD,,COD,(210kg2CODm3d-1),,COD,(1)COD,1180mgL-10136kgCODm-3d-1,5880mgL-1,116kgCODm-3d-1,,,60%,,1,(4125104mgL-1)COD,4125104mgL-1COD8900mgL-140%,215NaClCOD5NaCl(4150104mgL-1)NaClCOD,COD,NaCl4150104mgL-16100104mgL-1,7150104mgL-1,3h,415hNaCl,(),COD,4150104mgL-1NaCl14150104mgL-1,(11502150)104mgL-1,4150104mgL-1;,(21504150)104mgL-1,COD6100104mgL-152%,7100104mgL-132%52,,8000mgL-1,77%,2150104mgL-125%,4100104mgL-1,,,216DO6,1600mgL-1,51ChinaBiogas2000,18(2),,,DO,1700mgL-1,6DO,2300mgL-1,,DO511mgL-1,3(1)5100104mgL-1()BOD/COD013(2),,(3),,,:[1]1[M]1:,19971[2]1[J]1,1998,18(2);1531[3]1(TA)[J]1,1991,13(3);181[4]1[J]1,1999,20(3);1041[5]D1W1TEMPESTetal.InfluenceofEnvironmentoftheCon2tentandCompositionofMicrobialFreeAminoAcidPools[J]1J.OfGeneralMicrobiology,1970,64;1711[6]H1Yanceyetal.LivingwithWaterStress:EvolutionofOs2molyteSystems[J].Science11982,217:12141[7]RibbonDWetal.BiologicalTreatmentofSalinityWastewaterbyFed-batchOperation[J]1Biochem.J.,1962,83:4831(11)Fe,Co,Ni,,(2)Fe,Co,Ni,,(3)VmaxKs(4)Fe,Co,Ni,Vmax,Ks:[1]1[M]1:,1988,1271371[2]SpeeceRE.NutrientRequirements[A].In:AnaerobicDi2gestionofBiomass[C].ElsevierAppliedSciencePub,1987.1091281[3]SpeeceRE.NickelStimulationofAnaerobicDigestion[J].Wat.Res,1983,17(6):6776831[4]LiYaxin.StimulationEffectofTraceMetalsonAnaerobicDigestionofHighSodiumContentSubstrate[J].WaterTreatment,1995,(10):1451541[5]1[J]1,1996,14(1):151[6]1(UmaxCH4)[J]111985,1(4):30351[7]1[J]111996,17(1):5053161ChinaBiogas2000,18(2)