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: ,,1979,,,。改进型双泥反硝化除磷脱氮工艺———一种可望从根本上解决脱氮除磷矛盾的新工艺张 洁1胡卫新2张雁秋1(1., 221008;2., 221008) ,,———。SBR,。 DEPHANOX (BiologicalNutrientRe-moval)40,,。,,,UCT、VIP、JHBUCT[1];,、[2],、A2O。,、、,,、。,,,。11.1泥龄的矛盾 ,1[3],,,,3～5d,10～15d[4]。,[5],。,,,BOD,“”,。3.5～7d[3]。 ,,;,,。,。,。1.2碳源的矛盾 ,、。(VFA),,,,;,。,,0.15gBOD5/gMLSS[6],,,,,,。 ,,,,,,。1.3硝酸盐的矛盾 ,232 27 3 20056DOI:牨牥牨牭牴牳牭牤jcnki牨牥牥牨牫牳牰牭牪牥牥牭牥牫牥牪牬1 DEPHANOX(NDEBPR),,。[3],(Aeromonas),,,,PHB(-B-)。,,,,,,。1.4溶解氧的矛盾 、、,,(DO)。 ,DO、PHB。DO,(),;,,,。,DO,,,。,。2 ,,WannerJenicek———DEPHANOX[7,8]。,PHB,,PHB,,,(),。3 ,,。2,,,,,———,,,,,,,,,。,:→→→→→,:→。、,。 DEPHANOX,2233 ,,,。,PHB,。,,PHB,。30min,,,F/M,,[9]。,C/N,,,[10],,。3.2改进型工艺对氮磷去除矛盾的解决 ,:3.2.1 ,、,,,。3.2.2 ,,,。“(PHB)”(,,)。3.2.3 ,(DPB),,,。3.2.4 ,。3.3改进型双泥系统的处理效果 SBR[11],,16d,MLSS3500～4000mg/L,70%,1。1[12]1234COD/(mgL-1)221.41189.59210.78135.55/(mgL-1)35.2626.3233.4722.40/%84.086.184.183.5NH+4-N/(mgL-1)31.2934.6133.1930.26/(mgL-1)8.497.558.147.89/%79.678.281.582.0TN/(mgL-1)34.2236.1934.6832.86/(mgL-1)12.0511.2811.4110.52/%64.868.867.167.9TP/(mgL-1)4.364.285.144.97/(mgL-1)1.030.871.010.94/%76.479.780.381.1 ,,,。,,,,;,;,。4 ,、,,COD,。,,。,: (1),; (2),234 27 3 20056:,,1958,,,。 *(No.503780262);“”(863)(No.2002AA601120);(No.20030213036)。,,; (3)、、,。1 IncME,DavidHS,GeorgeT,etal.WastewaterEngineering:TreatmentandReuseII.FourthEdition.:,2003.810～8142 ,, .A2O.,2003,39(3):22～263 ,,..:,2002.361～3784 , ..,2000,26(12):1～25 ..,1998,19(1):1～66 ,..:,1998.187 BortoneG,SaltarelliR,AlonsoV,etal.Biologicalanoxicphos-phorusremoval-thedephanoxprocess.Wat.Sci.Tech.,1996,34(1-2):119～1288 BortoneG,LibelliSM,TilcheA,etal.AnoxicphosphateuptakeintheDEPHANOXprocess.Wat.Sci.Tech.,1999,40(4-5):177～1859 ,..,1999,25(8):33～3510 ..:,199711 KubaT,VanLoosdrechtMCM.PhosphorusandnitrogenwithminimalCODrequirementbyintegrationofdenitrifyingdephos-phatationandnitrificationinatwo-sludgesystem.Wat.Res.,1996,30(7):1702～171012 ..[],:,2004责任编辑:陈泽军 (:2005-02-18)水处理工艺中摇蚊幼虫污染防治技术的研究进展*崔福义1孙兴滨1张金松2 徐峰1 刘丽君2(1., 150090;2., 518001) ,;、、,,、,。 ,(),。,,。,,,。,,,。1 [1],。,300～700。,3～6d,,、、、,。,。4235 DiscussionondisposalwayofsludgeinNingboWastewaterTreatmentPlantBaoWeihong SongXianying(NingboEnvironmentalProtectionScienceResearch&DesighInstitute,NingboZhejiang315010)Theamountofthesludgebecomesmoreandmorefollowingtheincreasingtendencyofthedomesticwastewatercollectionandtreatmentratio.Soithastobeenresolvedthattheproblemofthesludgetreatment.Thedisposalwaysofsludgeinnearandfarfuturearepresentedbasedonsummarizingdomesticandforeignsludgedisposaltechnologies,simultaneityconsideringthefactofNingboandtheprincipiaofsludgereduction,harmlessnessandutilization.Keywords:WastewatertreatmentplantSludgedisposalLandfillofdriedsludgeIncinerationofdriedsludgeRe-usedforagricultureReviewonthecurrentcontaminativestatusanalysisonenvironmentalendocrinedisruptingchemicalsinChinaWangShanlin ZhangJianbo(CollegeofEnvironmentalSciences,PekingUniversi-ty,Beijing100871)GlobalenvironmentandecosystemarethreatenedbyEnvi-ronmentalEndocrineDisruptingChemicals(EDCs).ThecurrentcontaminativestatusofEnvironmentalEndocrineDisruptingChemicals(EDCs)inChinawassummarizedintermsofsortsofartificialEndocrineDisruptingChemicals.Thescarcitiesofcur-rentresearcheswerepointedoutandalsoadvicesforpollution-controlandstressesofresearchonEDCswereputforward.Keywords:EndocrineDisruptingChemicalsEnvironmentalhormoneCurrentcontaminativestatusInfluenceanalysisModifiedtwo-sludgesystemondenitrifyingdephosphatationandnitrogenremoval———ThesystemsolvedcontradictionaboutnitrogenandphosphorusremovaldrasticallyZhangJie1 Huweixin2 ZhangYanqiu1(1.CollegeofEnvironmentandSpatialInformatics,ChinaUniversityofMiningandTechnology,XuzhouJian-gsu221008;2.SchoolofChemicalEngineeringandTech-nology,ChinaUniversityofMiningandTechnology,XuzhouJiangsu221008)Aftermakingthoroughstudyoncontradictionaboutnitro-genandphosphorusremoval,thefeasibilityoftwo-sludgesystemwasexplored.Basedonit,themodifiedtwo-sludgesystem,whichwouldstrengthenthecapabilityofnutrientremoval,wasputforward.Theexperimentalresultswhichcarriedoutinthelab-scaleinSBRshowedthatthenewprocesswastechnicalfeasible.Addtothis,furtherinformationonsuggestionsoptim-izingthemodifiedsystemwasperformed.Keywords:Two-sludgesystemNitrogenandphosphorusremovalContradictionDEPHANOXprocessDenitrifyingdephosphatationAreviewonpreventionsofchironomuslarvapollutioninwatertreatmentsystemCuiFuyi1 SunXingbin1 ZhangJinsong2XuFeng1 LiuLijun2(1.SchoolofMunicipal&EnvironmentalEngineer-ing,HarbinInstituteofTechnology,HarbinHeilongjiang150090;2.WaterResearchInstitute,ShenzhenWaterGroup,ShenzhenGuangdong518001)Inalltheproblemsinwatersupply,theremoveofChironomuslarva(redworm)fromdrinkingwaterhasbecomeoneofthemostimportant,anditisverydifficulttobeeffectivelyremovedbyconventionalmethods.Soinordertodealwiththeproblem,boththelivinghabitanddistributionofChironomuslarvainthewatertreatmentsystemandthemethodsinremovingChironomuslarvaatpresentwereintroduced.Meanwhile,therelationshipbetweenitsphysiologicalcharacteristicandenviron-mentalfactorsw