部分硝化厌氧氨氧化反应器处理养猪场废水的模拟试验研究

[1]。COD、BODSSNH4+-N[2]。CODNH4+-NGB18596－2001[3-4]。TN。NH4+-N[5]。。NH4++1.32NO2-+0.066HCO3-+0.13H+→1.02N2+0.26NO3-+0.66CH2O0.5N0.15+2.03H2O。、、NH4+-NC/N[6-8]。[9-12]。pH、DO、CODNH4+NO2-。11.1pH6.84～8.07COD1188～1744mg/LBOD5990～1308mg/LDONH4+-N0.02～0.3304.7～674.3mg/L。1.2。TSSVSS8.90、6.95g/Lm(VSS)/m(TSS)0.78pH7.78。1.31。121121.5106402.10004939d141dCOD76.30%、90.42%TN63.43%、71.03%TN0.11kg/(m3·d)、0.43kg/(m3·d)。DOpHDO0.4～0.6mg/L、pH7.2～7.5COD350mg/L、376.2mg/L。X713X703.1A1000-3770(2013)[e-mail]39920139TECHNOLOGYOFWATERTREATMENTVol.39No.9Sep.,2013104、3310.55、10.55、10.67L。。1.4HRT24hDO0.07mg/L27～32℃。HRT24hDO0.5mg/L27～32℃。。。HRT6dDO0.5mg/L27～32℃HRTHRT1dDO0.5mg/L27～32℃。1.5pHThermoScientificorion5Star、DOThermoScientificOrion5Star、COD、BOD5NH4+-N、NO3--N、NO2--N[13]。22.12.1.1NH4+-N、NO3--NNO2--N2。239dNH4+-NNO2--N292.7、279.2mg/LNH4+-NNO2-96.54%NO3--N。2.1.2DO3DO。3DO1.3mg/LNO3-DO。DO。DO＞0.5mg/L3DOFig.3ChangesofnitrosationDOcontentandthenitrosationrate0501001502000.00.20.40.60.81.01.21.4020406080100t/d
(DO)/(mgL)

/%1Fig.1Thereactorsofsimulator2NH4+-N、NO2--N、NO3--NFig.2NH4+-N,NO2--NandNO3--Nchangesinpartial-nitrificationphase0501001502000100200300400500600700

/(mgL)t/d-105DO＜0.2mg/L。DO0.4～0.6mg/L99.0%。2.1.3pH4pH。4pHpH。pH＜7.1pH＜6.9pH7.2～7.599.0%pHpH。2.1.45COD。5CODCOD。COD。2.250dNH4+-NNH4+-N。NH4+-N269.3、254.9mg/L。NO2--N274.1、254.3mg/L。51～160AnammoxAnammox。NH4+-NNO2--NNH4+-N281.4231.6mg/LNO2--N281.4231.6mg/L。161NH4+-NNO2--NAnammox175NH4+-NNO2--N62%78%NH4+-NNO2--N11.115。。2.2.16NO2--NNH4+-N。6TN13%。155NH4+-NNO2--NTN。TN68%71.1%NH4+-N114.4mg/LNO2--N4pHFig.4ChangesofnitrosationpHandthenitrosationrate0501001502006.06.57.07.58.0020406080100t/dpH
/%5CODFig.5ChangesofnitrosationCODandthenitrosationrate0501001502000100200300400500600700800020406080100t/dCOD/(mgL)
/%6NH4+-N、NO2--NTNFig.6ChangesofNH4+-N,NO2--NcontentandtheremovalrateofTNinAnammoxreactor0501001502000100200300400010203040506070


t/d
/(mgL)TN/%39910660.91mg/LNO3--N26.31mg/L。2.2.2NH4+-N。6NH4+-N、NO2--NTN。NH4+-N317.8mg/LTN71.03%NH4+-N376.2mg/LTN59.44%。NH4+-N。7。7CODTNCOD350mg/LTNNO2--NNH4+-N。2.2.3NH4+-N。COD80.09%COD90.42%。8TN。8TN0.59kg/(m3·d)0.69kg/(m3·d)TN0.11kg/(m3·d)0.43kg/(m3·d)175dTN0.38kg/(m3·d)HRT1.01dTN63.43%71.03%。399%65%71.03%TN0.11kg/(m3·d)0.43kg/(m3·d)。NH4+-NDOpHNH4+-N。NH4+-N。[1],.[J].,2007,32(7):103-106.[2]Deng,L-W,PZheng,etal.Anaerobicdi-gestionandpost-treatmentofswinewa-stewaterusingIC-SBRprocesswithbypassofrawwastewater[J].ProcessBiochemistry,2006,41(4):965-969.[3],,,.[J].,2008,28(3):502-510.[4]GB18596－2001[S].[5],,,.-[J].,2005(7):64-68.[6]XuZhengyong,ZengGuoming,YangZhaohui,etal.Biologicaltreatmentoflandfillleachatewiththei-ntegrationofpartialnitrification,anaer-obicammoniumoxidationandheterotr-ophicdenitrification[J].bioresourcetechnology,2010,101(1):79-86.[7]YamamotoT,KTakaki.Novelp-artialnitritationtreatmentfor7AnammoxCODTNFig.7ChangesofCODandTNremovalinAnammoxphase1701751801851901950100200300400020406080100t/dCOD/(mgL)
TN/%8Fig.8TNvolumeloadingchangesinanammoxreactor0501001502000.00.10.20.30.40.50.60.70.8010203040506070
t/dTN/(kgmd)TN
/%-107MALIANRIVERBRACKISHWATERDESALINATIONPILOTZhaoTonggang（AECOMAsiaCo.,LtdShanghaiBranch,Shanghai200040,China)Abstract:Thepilotscaleis20m3/h,andreverseosmosisofone-passtwo-stageswithpumpingateachstagewasadopted.Theoperationresultsshowthatreverseosmosiscaneffectivelyremovevarioushazardousionsinbrackishwater,andtherecoveryratemorethan84%.AllwaterindicatorsofdesalinatedwateraremuchbetterthanthatstipulatedbyGB5749－2006andCJ94－2005.Keywords：brackishwaterdesalination;reverseosmosis;malianriverTHERESEARCHONTHESIMULATOROFTHEPARTIALNITRIFICATION-ANAMMOXREACTORFORTREATMENTOFPIGGERYWASTEWATERChenYakun1,2,ChenFanrong1,LiXiangyu1,2(1.GuangzhouInstituteofGeochemistry,ChineseAcademyofSciences,Guangzhou510640,China;2.GraduateuniversityofChineseAcademyofSciences,Beijing100049,China)Abstract:TheactivatedsludgefromanaerobictankinasewagetreatmentplantwasusedasinoculaintheUSBreactortoapplytothenitrogenremovalfrompiggerywastewater.After39dofstaticcultivationand141dofdynamiccultivationofwastewater,partialnitrification-anammoxtreatmentsystemforpiggerywastewaterwasstartupsuccessfully.A76.30%CODremovalrate,a63.43%nitrogenremovalrateanda0.43kg/(m3·d)volumetricloadingrateoftotalnitrogenwereobservedwhenthetreatmentsystemworkedsteadily.TheresultsofthisstudydemonstratedthattheoptimalDOrangeandtheoptimalpHrangerespectivelyare0.4～0.6mg/L,7.2～7.5attheperiodofpartial-nitrificationandtheAnammoxisretrainedwhenCODandNH4+-Nareabove350mg/Land376.2mg/L,respectively.Keywords:piggerywastewater;nitrosationtreatment;Anammoxanaerobicdigestionliquorofswinewastewateru-singswim-bedtechnology[J].JournalofBioscienceandBioengineering,2006,102(6):497-503.[8]ShenLidong,HuAnhui,JinRencun,etal.Enrichmentofanammoxbacteriafrom