[]2007(070332)Start-upoperationofEGSBreactorforthetreatmentofcokingwastewateratnormaltemperatureWangHaihui1,DongChunjuan2(1.NorthUniversityofChina,Taiyuan030001,China;2.UniversityofTaiyuan,Taiyuan030009,China)EGSB1,2(1.,030001;2.,030009)[](EGSB)。COD500~2000mg/L,35dCOD90%;,,6COD2000mg/LCOD55%,,。[]EGSB;;[]X703[]B[]1005-829X(2010)08-0043-04Abstract:Thecharacteristicsofthestart-upoperationoflab-scaleEGSBreactorfortreatingcokingwastewaterhavebeeninvestigated.WhenthegranularsludgeiscultivatedwithbrewerywastewaterwhoseCODis500-2000mg/L,theCODremovalratereachesabout90%in35d.Then,thegranularsludgeisacclimatizedwiththemixtureofcok-ingwastewaterandbrewerywastewater.TheCODproportionofcokingwastewaterisincreasedgradually.Within6monthsorso,theCODremovalrateof2000mg/Lcokingwastewaterremainson55%steadilyinthereactor.Theca-pabilityofgranularsludgeisfavorableandthestart-upoperationhasthusbeenfinished.Keywords:EGSBreactor;cokingwastewater;granularsludge、,、。〔1〕,A/O、A2/O〔2〕,COD、、、。EGSB,,,〔3〕;EGSB、、。EGSB、、〔4-5〕,EGSB。,EGSB,EGSB。11.11。EGSB18L,2.3m;12L,1.7m,100mm;6L,0.6m,140mm。。25℃。1.2,,30820108IndustrialWaterTreatmentVol.30No.8Aug.,201043——2010-08,30(8)。EGSB。VSS/SS0.5。1.3:NH4Cl、KH2PO4,n(C)∶n(N)∶n(P)200∶5∶1,CaCl2,pH6.8~7.5。:。COD1500~2500mg/L,70~210mg/L,pH6.5~8.1,150~500。1.4COD〔6〕;pHpHS-3C;〔7〕;SSVSS。22.135d,COD(500mg/L)、(1.4m/h),。5dCOD,。6,COD1.5kg/(m3·d),COD,。,;,。18d,。COD2。2,3.2m/h,COD4kg/(m3·d),COD90%,,。2.2,〔8〕,。,。5%CODCOD,。COD3,COD1500~2500mg/L。3,,COD90%;,COD。50~60d,COD35%,COD70%,COD60%,COD40%。,。,COD,,,44——2010-08,30(8)。,6h18h,1m/h3m/h。COD,。,COD4.31kg/(m3·d),COD55%,,。33.1,;,;。,10d,,、。COD,,,;,、,。,,1.5mm。MLSS17.9g/L,VSS/SS0.6。3.23.2.11。1,COD,≥1.43mm,<1.43mm。COD40%,,;COD>40%,,。COD50%,79m/h。,;,。COD50%,、。MLSS19.4g/L,,,。3.2.2,、、,。,COD4。4,COD50%COD45%,COD60%、80%,,。,,,,。(≥1.43mm)(1.43mm),,,,,,,。4(1),。(COD500~2000mg/L)1COD/%2572746460574337359310269585446394081626454494431507879686661503823609081655949443624168088826652434030164/mm>2.001.60~2.001.43~1.601.25~1.431.00~1.250.80~1.000.63~0.800.30~0.43<0.30m/h,:EGSB45——2010-08,30(8)[](1973—),1996,,。E-mail:zhangcuiling@mail.lzjtu.cn。[]2010-03-22()3,MAC3Cd2+Cu2+Ni2+。,,Cd2+,Cu2+Ni2+,Cu2+MACCu+〔11〕,MACCd2+,Cu2+Ni2+。5(1)MAC:m(CTS)∶m(TGA)1∶2,pH5.0,3.5h,0.3095g,TGA1.5mL。(2)Cu2+pH,pH。(3)MACCu2+,,Cu2+。(4)MACCu2+、Cd2+、Ni2+99.13%、99.95%79.14%,MACCd2+Cu2+Ni2+。[][1],.PEXNi2+[J].,2007,27(5):763-769.[2],.PEX[J].,2007,26(2):180-183.[3],,,.CSAX、[J].,2008,27(1):60-63.[4],,,.MACCu2+、[J].,2007,27(12):1994-2000.[5]KastCE,Bernkop-SchnürchA.Thiolatedpolymers-thiomers:De-velopmentandinvitroevaluationofchitosan-thioglycolicacidcon-jugates[J].Biomaterials,2001,22(17):2345-2352.[6].[M].:,2002:54-55.[7].[M].4.:,2002:323-377.[8]KastCE,FrickW,LosertU,etal.Chitosan-thioglycolicacidconjugate:Αnewscaffoldmaterialfortissueengineering[J].Inter-nationalJournalofPharmaceutics,2003,256(1/2):183-189.[9]HornofMD,KastCE,Bernkop-SchnürchA.Invitroevaluationoftheviscoelasticpropertiesofchitosan-thioglycolicacidconjugates[J].EuropeanJournalofPharmaceuticsandBiopharmaceutics,2003,55(2):185-190.[10].[D].:,1998:115.[11],,.[M].:,2004:69-70.(42),35dCOD4kg/(m3·d),COD90%;,,6,COD4.31kg/(m3·d),COD55%。,。(2),。、,,。(3),,、;;。(4)EGSB,、,,。,。[][1],,,.[J].,2008,21(2):21-23.[2],.[J].,2008,2l(3):9-10.[3],,,.EGSB[J].,2008,37(4):263-265.[4],,,.EGSB[J].,2007,23(9):81-84.[5],,.EGSB[J].,2003,30(3):50-54.[6].[M].4.:,2002:216-268.[7],.[J].,2001,23(3):16-17.[8],,,.[J].,1997,13(1):14-17.[](1984—),。:13653657967,E-mail:xiaonijianchi@126.com。[]2010-04-08()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!46——