沸石对偶氮染料废水活性污泥混合液性能的影响赵玉华

20103262　()JournalofShenyangJianzhuUniversity(NaturalScience)　Mar.　2010Vol.26,No.2　　:2008-03-15:(05-k2-11):(1959—),,,.:1671-2021(2010)02-0326-04赵玉华1,李洋洋2,王成雨3,刑　雷1,董瑞蛟1,魏志宇1(1.,110168;2.,124013;3.,124000)　:考察沸石投加到偶氮染料废水活性污泥混合液中与活性污泥的结合情况,研究其对污泥沉降性能及染料废水的吸附性能的影响.从处理染料废水的MBR中取出发生膨胀的活性污泥,投加不同粒径的沸石(0.088～0.097mm,0.105～0.125mm,0.2～0.3mm,0.335～0.5mm),经搅拌后静沉.粒径0.105～0.125mm的沸石最适合与活性污泥结合处理偶氮染料废水.沸石投量2g/L,活性污泥混合液沉降比由膨胀时的85%降到51%.沸石投量1g/L,染料废水脱色率和COD去除率分别提高45.8%和27.6%.投加沸石可改善活性污泥沉降性能,并能提高对偶氮染料废水的吸附性能.:;;;:X705　　　:A　　　　　,、、,[1].,,[2-3].[4].1.92～2.80g/cm3,5～5.5,、、[5].,,、,,[6-7].,,[8].,,.1　1.1　,,,C:N:P=100:5:l,pH7.0,,18～22mg/L,COD450～550mg/L.:X-3B,,,,,MgSO4·7H2O,MnSO4·7H2O.1.2　-MBRMBR.MBR,SV95%～85%,4g/L.1.3　,,.1.4　[9]:δ=(A-B)A×100%,(1):A;B.Unico26:327　　,,,4000r/min5min,,(540nm)[10].,[11].Unico.SV30min,30min.1.5　,4250ml100ml,40.2g,10min,20min,COD.2　2.1　,10min,20min,,.,“”.1.1　/mm/g/%0.088～0.0970.036820.105～0.1250.042790.2～0.30.102490.335～0.50.17413　　1,,.,,,.2.2　,,.1.1　　　1,85%,.,,,,,.,0.088～0.097mm0.105～0.125mm85%49%51%..,,,.2.3　,CCl4、CH4,,,[9].2.2　/mm/(mg·L-1)COD/(mg·L-1)6.57122.50.088～0.0974.8367.50.105～0.1254.2773.50.2～0.34.6282.50.335～0.54.71102.5　　2,.,,328　　()26.,.,,0.088～0.097mm.,0.105～0.125mm.COD35%40%.2.4　,0.105～0.125mm.COD,2、3.　　2、3,,COD.200mg/L2000mg/L,,1000mg/L.,1000mg/L.45.8%.COD,COD,1000mg/LCOD27.6%.3　　(1),COD.,,0.105～0.125mm.(2),1000mg/L,.1000mg/L.(3):①,,,,;②,,,,,,.:[1]　,,,.[J].:,2005,4(3):18-22.　(JingXiaohui,YouKefei,DingXinyu,etal.Re-searchanddevelopmentintechniquesofdyeingwastewatertreatment[J].JournalofNantongUniver-sity:NaturalScience,2005,4(3):18-22.)[2]　ChungKT,AdrisP.Growthinhibitionofintestinalbacteriaandmutagencityofaminobiphenyls,benzi-dineandbiphenyl[J].ToxicologyinVitro,2003,17(2):145-152.[3]　ForgacsE,CserhatiT,OrosG.Removalofsyntheticdyesfromwastewaters:areview[J].EnvironmentInternational,2004,30(7):953-971.[4]　,.[J].,2001,2(4):74-76.　(WangXiuchun,DingZhibin.Zeolitepropertiesin26:329　　watertreatment[J].PLAUniversityofTechnology,2001,2(4):74-76.)[5]　,.[J].,2007,26(2):21-24.　(WangYunbo,TanWanchun.Studyonthestructurecharacterofzeoliteanditsapplicationinwatertreat-ment[J].WaterPurificationTechnology,2007,26(2):21-24.)[6]　,,.[J].,2003,23(6):31-33.　(JinYulan,WuZhichao,GuGuowei.Affectofaddingzeolitetothecapillarymembranebio-reac-toronmembranefouling[J].IndustrialWaterTreat-ment,2003,23(6):31-33.)[7]　HaralambousA,MaliouE,MalamisM.Theusesofzeoliteforammoniumuptake[J].WaterScienceTechnology,1992,25(1):139-142.[8]　InvanBH,FlanigenEM,JansenJC,etal.Introduc-tiontozeolitescienceandpractice[J].Amsterdam:Elsevier,1991(5):767-769.[9]　,.[J].,2005,27(2):116-119.　(LiuXingwang,DaiYouzhi.Studyonanaerobicbio-logicaltreatmentofreactivedyewastewater[J].Nat-uralScienceJournalofXiangtanUniversity,2005,27(2):116-119.)[10],,,.[J].:,2009,25(2):325-328.　(ZhaoYuhua,DongRuijiao,LiuXi,etal.Hydroly-zingmechanismonazodyewastewatertreatmentbyanaerobicbioreactor[J].JournalofShenyangJianzhuUniversity:NaturalScience,2009,25(2):325-328.)[11].[M].4.:,2002.　(EnvironmentalMonitoringinChina.Monitoringandanalysismethodsofwaterandwastewater[M].4thed.Beijing:JournalofChinaEnvironmentalScience,2002.)StudyontheImpactofZeoliteonthePerformanceofAzoDyeWastewaterActivatedSludgeMixtureZHAOYuhua1,LIYangyang2,WANGChengyu3,XINGLei1,DONGRuijiao1,WEIZhiyu1(1.SchoolofMunicipalandEnvironmentalEngineering,ShenyangJinzhuUniversity,ShengyangChina,110168;2.HuafuEn-vironmentalEngineeringLtd,Co.Liaoning,PanjinChina,124013;3.PanjinMunicipalManagementOffice,PanjinChina,124000)Abstract:Thispaperconcentratesontheinfluenceontheperformanceofactivatedsludgesedimentationandtheabsorptionpropertiestothedyewastewaterbyinputtingzeoliteinazodyewastewateractivatedsludgemixture,withthecombinationofactivatedsludge.TheresearchmethodisadoptedbytakingtheexpandedandactivatedsludgemixtureoutofthedyewastewaterMBR,thenputtingzeolitewithfourparticlesize,ran-gingfrom0.088～0.097mm,0.105～0.125mm,0.2～0.3mmto0.335～0.5mm,finally,obtainingthesedimentationsaftermixing.Theresultcouldbefoundastheaeroliteofparticlesize0.105～0.125mmisthemostappropriateforcombinationwithactivatedsludgetotreatazodyewastewater.Whenthedosageofzeoliteis2mg/L,theSVoftheactivatedsludgemixturedroppedfrom85%to51%.Whenthedosageofzeoliteis1mg/L,thedecolorizationrateandCODremovalratesareincreasedrespectivelyby45.8%and27.6%.Itindicatesthataddingzeolitecanimprovetheperformanceofactivatedsludgesedimentation,anditalsocanimprovetheabsorptionpropertiestoazodyewastewater.Keywords:dyewastewater;zeolite;activitysludge;MBR