ABR厌氧CASS好氧工艺处理养殖废水

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1.,650093;2.,650033;3.,650106):,//ABR/CASS/,(GB89781996),,,,:;;ABR;CASS;:X703.1:C:1000-4602(2007)08-0062-05ApplicationofABRAnaerobic/CASSAerobicTechnologyforTreatmentofBreedingWastewaterYANGLi2fang1,2,ZHUShu2wen3,GAOHong2wu2,LILi2(1.FacultyofLandResourcesEngineering,KunmingUniversityofScienceandTechnology,Kunming650093,China;2.FacultyofEnvironmentalandChemicalEngineering,KunmingMetallurgyCollege,Kunming650033,China;3.KunmingLihuanEnvironmentalProtectionCo.Ltd.,Kunming650106,China)Abstract:Thewastewaterfromabreedingsitecontainsorganicmatterandhigh2concentrationam2monianitrogen.Afterthatthewastewateristreatedbyacombinedprocessofammoniastrippingtower,flocculatingsettlingtank,ABR,CASSandzeolitefilter,theeffluentqualityisbetterthanthefirstclasscriteriaspecifiedinIntegratedWastewaterDischargeStandard(GB8978-1996).Thepracticeshowsthattheprocesshasabettertreatmentefficiencyinphosphorusandnitrogenremoval,butitishighinrunningcost,difficultinoperationandmanagementetc.,needingfurtherimprovementtomaintainlong2termstableoperation.Keywords:breedingwastewater;ammoniastrippingtower;ABR;CASSreactor;zeolitefilter1,1500,80m3/d,,(GB89781996)1,11Tab.1DesigninfluentandeffluentqualitypHBOD5/(mgL-1)COD/(mgL-1)SS/(mgL-1)/(mgL-1)/(mgL-1)8.558.63250661021441163718.356920100701582623820074CHINAWATER&WASTEWATERVol.23No.8Apr.2007©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.ª2.86m3.8m,20m3;HKL2112,0.55m3/h318,5m4m2m,40m3212ABR,15m4m2m,120m3,0.34kg2COD/(m3d),272CASS,5m4m2m,40m3,201,0.5kgCOD/(m3d),4,0.8m3/min,2.2kW212,ª1m2.52m,2m320.6,5m4m2m,40m31720,,,,,,,,NH3,,3,20m3,18h,85%,,pH,SS,2,12h(ABR),(AF)(ABR)ABR,,,45,,[12],,,,,ABR240m3,72h,BOD5COD80%CASS,CASS,CASS3,,1530,36:ABR/CASS238©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(m3d)CASS40m3,12h,(8h)(2h)(2h)3CASS,3311ABRCASS3dABR1/3,,1/101/521d1/31/2114d,3,,,,,,,312CASSCASS3,1/3,,8h,,1/51/37d,1/26d,20d,,,,,,,CASS21%,,,21%30%441133Tab.3TreatmenteffectofeachunitsCODSS/(mgL-1)60101650183500/(mgL-1)3150/%10/(mgL-1)60101650183150/(mgL-1)51082520/%15203(Continued)CODSS/(mgL-1)51081650183150/(mgL-1)247.5/%85/(mgL-1)5108247.5182520/(mgL-1)12773.6504/%758080ABR/(mgL-1)1277247.53.6504/(mgL-1)2551983.06151.2/%80201570CASS/(mgL-1)2551983.06151.2/(mgL-1)38.349.50.4630.2/%85758580/(mgL-1)38.349.50.4630.2/(mgL-1)34.512.40.3925.67/%10751515/(mgL-1)34.510.90.3225.67412,NH3,NH3,CaCO3,Ca(OH)2Ca3(PO4)2,,ABRCASS,HNO-3HNO-2N2,ABR,88%,CASS,,,,3,75%15%COD6100mg/L,,,ABR,,46238©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:a.,,20%b.,,,,,;,,c.CASS,CASS,,,,CASS,,CASS,,,,,,[1],,20%,,,201,,,,,536.852,4606.5/(m3d)348.9/d,1.71/m3;1.90/m3,0.9/m3,1/m3,152/d;:2,30/(d)4.36/m3,,6,,,,20055,CASS,,,,,,,,,60%,,,,7//ABR/CASS/,(GB89781996)ABR,,,,CASS,56:ABR/CASS238©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1],.[M].:,2001.[2],,,.[J].,2005,22(11):60-61.:[phone]E-mail:[e-mail]:65009389503:2006-10-17,,,,,,,1,:;;,2,,,,,,3,,,:,4()5(),,:a.;b.,;c.;d.,,,,12,()66238