您好,欢迎访问三七文档
当前位置:首页 > 行业资料 > 其它行业文档 > 短程硝化厌氧氨氧化脱氮工艺研究江海
-410100A2O-、DO、pH、NH+4-N、COD、、-、、CODP、、。X703.1AExperimentalstudyonshortcutnitrificationandanammoxprocessfortreatingurbansewageanddiscussiononcrucialissuesinengineeringJiangHaiZengYifuKaitianEnvironmentalTechnologyCo.LtdChangsha410100ChinaAbstractAccordingtothestatusofurbansewagetreatmentplantrunninginChinaandtheproblemoflowC/Nvaluewedevelopedthecombinedshortcutnitrificationandanammoxprocesstoremoveammonium.Thestart-upofshortcutnitrificationandanammoxandeffectsontheprocessbyDOpHNH+4-NCODtemperatureandHRTwereanalyzed.Thenwediscussedthecrucialissuesinengineeringincludingstableandefficientcontrolforshortcutnitrificationfaststart-upofanam-moxremovalratesofCODandPcontrolmeasuresagainstlowtemperatureresistancetoshockloadingofrawwaterqualityandquantityandrecoveryafterabnormalrunning.KeywordsshortcutnitrificationanammoxurbansewagenitrogenremovalprocesscrucialissuesinengineeringA2O、、SBR。、、、。“”、。-1、、2-5。50%1∶1NH+4NO-2NH+4NO-2NH+4、NO-2N2。-。A2O-、DO、pH、NH+4-N、COD、、2014-12-032014-12-291982。E-mailjhdyx163@163.com·12·20153Vol.21No.3。11.11。A2ODO、pH。16L。UPVC5L。11.2、13~6。1COD/mg/LNH+4-N/mg/LNO-2-N/mg/LNO-3-N/mg/LpH260~100016~800~20~46~9。1.3、。DONO-2-N=ρNO-2-N/ρNO-2-N+ρNO-3-N×100%ρNO-2-N、ρNO-3-NNO-2-N、NO-3-N50%。pH、NH+4-N、COD、、NO-2-N。1.42~3COD—、NH+4-N—、NO-3-N—、NO-2-N—N-1--、MLSS—、pH—、DO—。22.1DODO。24~30L/d、pH7~8、NH+4-N16~20mg/L、COD260~400mg/L12d。2DO20dNO-2-N50%。AOBNOB0.31.1mg/L6AOBNOBDONOBAOBNOBNO-2-N。DO·22·20153Vol.21No.3。22.2pH3pHNO-2-N。pH7.5~8NO-2-N80%pH8.5~9.5NO-2-N30%pH6.5~7NO-2-NNO-2-N。AOBNOBpH7pHNOBFAAOBNO-2-N。3pH2.3NH+4-NDO0.6~0.9mg/L、pH7~8NH+4-N40、60、80mg/LNH+4-NNO-2-N。4NH+4-NNO-2-NNH+4-N。2.4COD、COD5COD70%4NH+4-NCOD100mg/L60mg/LGB18918—2002《》B。COD1000mg/LCOD。5CODCODNO-2-N。COD1000mg/LAOBNO-2-N30%6。6COD·32·20153Vol.21No.32.5。20~35℃8。720℃10℃AOB、NOB、NH+4-NNO-2-NNO-2-NNO-2-N3mg/L。7NO-2-N。NOBAOBNH+4-NNO-3-NNO-2-N。2.6DO、pH、NO-2-N80%9。1050%NH+4-NNO-2-NNO-2-N/NH+4-N11。815hNH+4-N50%。82.7。NO-2-N/NH+4-NNH42CO3、NaNO2。21010%~20%NH+4-N、NO-2-N。3-、、、。3.1-。DO、pH、、、FA。NO-2-N/NH+4-N。①。700~1000mg/L9。②。AOB。③、DO、pH。NH+4-N、NO-2-N、DO。93.2210·42·20153Vol.21No.310%~20%NH+4-N、NO-2-N。。、、。3.3CODP。-。COD、P。CODGB18918—2002B。P。、P。3.4AOB、ANAMMOXNH+4-NNO-2-NNO-2-N/NH+4-N。NH+4-NNO-3-NNaNO2NO-2-N/NH+4-N≈110NaNO2ANAMMOX。10NaNO2ANAMMOXNH+4-N10%。、。。3.5、。。COD、NH+4-N、、。41DOCOD、NH+4-N、pH。COD、pHNO-2-N。2CODCODGB18918—2002B。3NO+2-N/NH+4-N。4、-。5-、、CODP、、。1MulderAvandegraafAARobertsonLAetal.Anae-robicammoniumoxidationdiscoveredinadenitrifyingflu-idizedbedreactorJ.FEMSMicrobiolEcol1995163177-184.2MarcStrousEricvanGervenPingZhengetal.Ammo-niumremovalfromconcentratedwastestreamswiththean-aerobicammoniumoxidationAnnammoxprocessindif-ferentreactorconfigurationsJ.Wat.Res.19973181955-1962.3Chien-JuLanMathavaKumarChih-ChengWangetal.Developmentofsimultaneouspartialnitrificationana-mmoxanddenitrificationSNADprocessinasequentialbatchreactorJ.BioresourceTechnology20111025514-5519.4.A/O+AnammoxC/NJ.64·52·20153Vol.21No.33.J.20102618384-3884.J.201234682-85.5.J.2008242160-63.6.8J.201234849-52.7.、J.200512240-41.8.J.20053537-9.9.J.201426310-13.10.J.201475159-160.11.J.200324592-96.12BurgonPSReddyKRDeBuskTA.Performanceofsubsurfaceflowwetlandswithbatch-oadandcontinuousflowconditionsJ.WaterEnvironRes1995675855-862.13SartorisJJThullenJSBarberLBetal.InvestigationofnitrogentransformationsinasouthernCaliforniacon-structedwastewatertreatmentwetlandJ.EcolEngi-nee1999141-249-65.14.J.20032031-3.15.J.2010243304-309.16.J.1999193323-327.17.J.200324180-83.18.J.200619546-48.19.J.2006551318-1323.20.J.200726246-48.21.、J.201156欁欁欁欁欁欁欁欁欁欁欁欁1310-1314.2520114282526-2530.5./J.2013291724-27.6WiesmanU.BiologicalnitrogenremovalfromwastewaterJ.AdvBiochemEng199451113-54.7.M.200410-203.8.J.200840101552-1557.9.J.2010254441-444.10.//J.201127115-19.11VandeGraafAAdeBruijnpARL.Metabolicpathwayofanaerobicammoniumoxidationonthebasisof15NstudiesinafluidizedbedreactorJ.Microbiology199714372415-2421.·46·20153Vol.21No.3
本文标题:短程硝化厌氧氨氧化脱氮工艺研究江海
链接地址:https://www.777doc.com/doc-6557532 .html