UASBSBRMBR工艺处理棉蛋白废水郝平平

、、、、、、、、、。。UASB－SBR－MBR－－。1、、、、、、、、。45m3/d、、、20、10、10、5m3/d。1.1～1.250m3/d。、1。22.1UASB－SBR－MBR50m3/h1。[1]。UASBUASBCH4、CO2、H2OVFAUASB－－1122211.2.057250UASB－SBR－MBR。50m3/dCOD、NH3-N、SS3000～6000mg/L50、50、1500mg/LCOD、、NH3-NSS98%、80%、70%95%GB/T18920－2002。。UASBSBRMBRX792B1000-3770(2018)[e-mail]1Tab.1WaterqualityofdesignedinfluentandeffluentCOD/(mg·L-1)BOD5/(mg·L-1)ρ/(mg·L-1)/pHNH3-NSSTP3000～6000≤1001800≤20501050≤201500-1300-500304～86～944120181Vol.44No.1Jan.,2018DOI:10.16796/j.cnki.1000-3770.2018.01.0311Fig.1Flowchartofwastwatertreatmentprocess
 UASBSBRMBRUASBSBRMBR138SBRSBRCO2H2O。SBRMBRMBR。、UASBSBR。2.2100m32.5m3/h。200m36012。UASB300m312。50m326m3/h211。SBR200m3502211。MBR50m320MF0-P111。30m313～5m3/hPv=5.5kw。33.1UASBUASB33～37℃50～55℃。UASB8%～10%COD2000mg/L2.0m3/h2～4d2d。ρ(VFA)500mg/LpH6.6COD≥80%。60dpH=6.8～7.51000～1500mg/Lρ(VFA)=500～1500mg/LCOD。3.2SBRSBR99%2SBR97%50m3[2-4]。SBRSBRSV10%。SBR8h、2h4h1h1hSBR5minSV3020%～45%ρ(DO)=1～4mg/L。3.3－UASB－SBR－MBR、。3GB/T18920－2002。2。3.4116.269.247。15.41/m31.68/m32.4/m31/m32.53/m31.26/m3ρ()/(mg·L-1)UASBSBRMBR8.58.58.56.07.27.88.56.07.27.87.8600060004800342961780-48003429617804218001800120075011311-120075011311815001500121620318080121620318080-505045149745149735050402002001040200200102303030000300000pHCOD/(mg·L-1)BOD5/(mg·L-1)ρ(SS)/(mg·L-1)ρ()/(mg·L-1)ρ(NH3-N)/(mg·L-1)2Tab.2TreatmenteffectofeachtreatmentunitsUASB－SBR－MBR139!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!137EngineeringProjectofVitaminWastewaterTreatmentandReuseWANGZhongxu(HebeiUniversityofEnvironmentalEngineering,Qinhuangdao066102China)Abstract:Aimedatthevitaminwastewaterhadhighcontentoforganiccompoundsandammonianitrogen,andcontainedalargenumberofdifficultbiodegradablematerial.Upflowanaerobicsludgebedandanoxic/oxictechnologywasusedinwastewatersecondarybiochemicaltreatment.Hydrolyticacidification/biologicalcontactoxidation/ozone-biologicalactivatedcarbon/membranefiltrationwereusedtotreatreusewater.Theresultsshowedthat,thesystemoperatedstable,andCOD,BOD5,massconcentrationofNH3-NandTDSofeffluentwaslessthan12mg/L,2mg/L,1.2mg/Land150mg/Lrespectively,andpHwas6.5～7.5.TheeffluentqualitymetthestandardofGB/T19923－2005,andtheoperationcostwas10.38yuan/m3.Keywords:vitaminwastewater;wastewaterreuse;engineeringproject[1].C[J].,2015,35(5):37-39.[2],,,.C[J].,2013,32(8):160-163.[3]:GB/T19923－2005[S].[4],,.UASB-A/O、B12[J].,2016,37(6):620-626.[5],,.-UASB-A/O-[J].,2017,33(2):82-86.[6],,,.[J].,2016,42(11):73-77.[7],,,.[J].,2017,43(5):130-133.CottonProteinWastewaterTreatmentbyUASB-SBR-MBRHAOPingping1,LIYanli1,HANWenjie2,YUANXinying2,ZHOUDongli2,LIUXinchao1(1.ChenguangBiotechGroupCo.,Ltd;2.HebeiProvincialPlantNaturalPigmentIndustryTechnologyResearchInstitute:Handan057250,China)Abstract:AnengineeringprojectofcottonproteinproductionwastewatertreatmentbyUASB-SBR-MBR(upflowanaerobicsludgeblanket-sequencingbatchreactor-membranebioreactor)processwasintroduced.Thedesignedwastewatertreatmentcapacityofprojectwas50m3/d,theaverageremovalrateoftheCOD,animalandplantoil,NH3-N,SSwas98%,80%,70%and95%respectively,underconditionsoftheCOD,animalandplantoil,NH3-NandSSofinfluentwas3000～6000mg/L,50mg/L,50mg/Land1500mg/Lrespectively,andtheeffluentqualitycouldbemetthereuseofurbanrecyclingwater-waterqualitystandardforurbanmiscellaneouswaterconsumption(GB/T18920－2002)andbereusedasgreeningwater.Thepracticeprovidedthatthetechnologywasfeasible,thesystemoperatedstable,itcouldprovidethereferenceforcottonproteinindustrialwastewatertreatment.Keywords:upflowanaerobicsludgeblanket;SBR;MBR;cottonproteinwastewater3.8/m37.80/m3。50m3/d2.6/m312.81/m3。41。。2SBRCODNH3-N90%～95%DO。－UASB－SBR－MBRCOD、、NH3-NSS98%、80%、70%、95%GB/T18920－2002。[1],,,.[J].,2006,9(5):122-125.[2],,.SBR[J].,2011,37(10):128-130.[3],,.+SBR[J].(),2015(3):308-310.[4],.-(SBR)[J].,2004,23(4):51-53.441140