UASB工艺处理秸秆乙醇废水的厌氧研究乔华军

ANHUICHEMICALINDU[e-mail]。、、、。①②③④⑤⑥Pachysolen－tannophilusP-01⑦⑧。①Phanerochetechrysosporium、②a.10020.3100121℃2hb.5％37~39℃pH1∶5∶30。。。UASBUASB8kg/m3·d。11.1COD=35938mg/LpH=3.7NH3-N=98mg/LTP=7.3mg/L。1.2UASB13、。150mm3L37±2℃。。IC90%1.20×103kg/m31L0.5L30g/L。、1。UASB12331.2330102.2151563.215011:UASBUASBCODcr、pH。37±2℃UASB8kg/m3·dCODcr80%。:UASBdoi10.3969/j.issn.1008-553X.2010.06.019X703.1A1008-553X201006-0061-03611682010636CODpHVFA、、pH1/1/1/1、22.140mLCOD3L/dCOD1000mg/L2000mg/LpH=6.8～7.237±2℃。20、COD2。23COD70%5COD80%COD200mg/LVFA1.5~3mmol/L。2.23L/dCOD2000mg/L8000mg/L2～3303。3212090%COD200mg/L600mg/LpH7.5～8.0。37±2℃。1715COD8000mg/L80%。2.3COD10000mg/LCOD8000mg/L。COD4。3137±2℃UASB。UASB8kg/m3·dHRT24hCODcr80%。2UASBpH。pH。pH3~4pH。37000~8000mg/L。[1].UASB[J].2006813-16.62EffectofC/NonAAOwiththeSludgeRefluxProcessfortheCokingWastewaterTreatmentBAOShengZHANGGuang-haiCAIJian-anSchoolofArchitecturalEngineeringAnhuiUniversityofTechnologyMa’anshan243002ChinaAbstract:ThecokingwastewaterwastreatedbyA/A/OprocesswiththesludgeandwastewaterbacktoanoxictankfromtheMBR.TheinfluenceofC/NratioonCOD\NH3-N\TNremovalbyA/A/Oprocesswasstudied.TheresultsofthetestshowedthatwhenC/Nratiowas12~25theremovalofCODandtheammonificationrateofNH3-Ninanaerobicreactorwere37%and30%respectivelytheremovalsofCODandNH3-NwerenotinfluencedbyinfluentC/Nratio5.3~11.9inanoxictankandtheaverageremovalsofthemwere89.6%95.2%respectivelythebestdenitrificationeffectcouldbeobtainedwhentheinfluentC/Nratiowas7.5~8.6inanoxictankandtheaverageremovalofnitrificationwas72.2%.CODandNH3-NineffluentsfromtheA/A/OprocessachievedthesecondarystandardcriteriaspecifiedinIntegratedStandardofWastewaterDischarge.Keywords:C/NA/A/Ocokingwastewaterbiologicalnitrogenremoval。[1].[J].2007277:1094-1100.[2].C/NCarrousel2000[J].200933:451-454.[3].SUFR[J].2009310:1741-1744.[4].BPA/O[J].2005562:297-300.[5]MalgorzataKKHannaHMEugeniuszK.Factorsaffectingthebiologicalnitrogenremovalfromwastewater[J].ProcessBiochemistry200641:1015-1021.[6]ChoiCKLeeJKLeeKHetal.Theeffectsonoperationconditionsofsludgeretentiontimeandcarbon/nitrogenratioinanintermittentlyaeratedmembranebioreactorIAMBR[J].BioresourTechnology20089913:5397-5401[7].[J].2010362:92-94.□AnaerobicStudyonWastewaterTreatmentofStrawEthanolwithUASBQIAOHua-jun1JIANGWen-hua2JIANGTao3MASan-jian31.AnhuiFengyuanGroupLimitedJoint-stockCompanyBengbu233010China2.SuteEnvironmentProjectCo.Ltd.Suzhou215156China3.SuzhouScience&TechnologyCollegeSuzhou215011ChinaAbstract:TheexperimentalequipmentandtheprocessoftheUp-flowAnaerobicSludgeBedtechnologywereintroducedtotreatstrawethanolwastewater.TheaffectionofanaerobicorganicloadingtoCODcrremovalrateandthepHvarietyoftheinfluentandtheeffluentwereanalyzed.TheresultsshowedtheCODcrremovalrateofUASBremained80%upwardsandrunsteadilyatthetemperatureof37±2℃andtheorganicloadingof8kg/m3·d.Keywords:strawethanolUASBprocessanaerobicstudy[2].[M].:2000.[3].[M].:2003.[4].[M].:1998.[5].[M].:,2001.□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□60UASB63