高含酚焦化废水处理工艺的实验研究

:2006-06-05:(1962-),,,,:1673-1212(2006)06-0072-031,2,3,4(11,110004;214,114044;31,150090):,:-,;,,,,0.5mgPl,COD100mgPL,(GB8978-96):;;:X70311:A,1600mgPL,,[1]:1;2;3,;;,,,111.12L,(1)1.2,21:21HRT(h)T()pHSV(%)DO(mgPl)R63416935+40230.543416915251.52-434169-23-2731620069ENVIRONMENTALSCIENCEANDMANAGEMENTVol131No16Sep120061.3,22(mgPl)COD(mgPl)(mgPl)(mgPl)160023004200480050100515,3,34-CODCr-22.1-2080,,,[2],,Fe2+Fe3+,[2]40d,,,,SVI175200;,-,2.2,,:,,,,,,,,,,,,,,,[3],,3:3,3gPl,1.33kgPkgMLSS?d2,-,,,13001987mgPl110390mgPl,80.391.0%COD500mgPl,87.5%,,1600mgPl300mgPl12h,6h,,,23,,10%,COD20%3731620069Vol131No16Sep120064:4SS2gPl,0.5kgPkgMLSSd,,,,100%COD100mgPl,10mgPl,0.5mgPl,,,33[3],2736,,;,,,,,3(1)-,,,,(2),,1600mgPl,COD4600mgPl,COD99%(3),,912h6h,(4),:[1].[J].,2001.21(1).51-52.[2].[M].:,2003.106-107.[3].[M].:,1983.222-223.ExperimentalStudyontheTreatmentProcessofCoking-wastewaterContainingHighDensityofPhenolSHANMing-jun1,FENGWei-qiang2,YANGJian-fang3,JIANGRui4(11NortheasternUniversity,Shenyang110004,China;214DepartmentofEnvironmentalEngineering,AnshanUniversityofScienceandTechnology,Anshan114044,China;31MunicipalandEnvironmentalEngineeringSchoolHaerbinInstituteofTechnology,Harbin150090,China)Abstract:Thetreatmentwasappliedtomodifiedtow-stageactivatedsludgeprocessandwasstudiedwithdephenolizationofcoking-wastewaterincludinghighdensityofphenolwhichcomefromcokingplantofAnshanSteelandIronCompany.Itshowed:sludgeacti2vationwasimprovedandloadingofdephenolizationwasstrengthenedbythetechniqueofbiologic-iron.Theaccelerationoftherateofdephenolizationresultedincuttingdownthetimeoftechnologicalprocessinthestateofhungry-stateofmicroorganism.whentechno2logicalprocesswasrunsteadilytherateofdephenolizationwashighandphenolwasdisposedcompletely.PhenolandCODofeffluentwaslessthan0.5mgPLand100mgPLrespectively.Theconsequencemetthecaseoftheemissionstandardofwastewater(GB8978-96).Thestudysuppliedaeffectivewaytoremovephenolbybiologicaltreatmentprocessforcoking-wastewaterincludinghighdensityofphenolandsoon.Keywords:biologic-iron;hungry-state;coking-wastewater4731620069Vol131No16Sep12006