,(,110168),,NO2--N。,2,NO2--N,。、pHDONO2--N[1],,SHARONOLAND,。,NO2--N。1,,NH4+NO2-NO3-。NO2-NO3-N2。,NH4+NO2-,NO3-NO2-N2。,,。,,,,[2]。22.1。,4~45℃,20~30℃,12~14℃,,NO2-,:,、pH、、DO、,。:;;:X703.1:A:%1009-2455(2011)02-0011-03Analysisofinfluencingfactorsofshortcutnitrification-denitrificationbiologicalnitrogenremovaltechniqueXIEXin-li,WANGXin(SchoolofMunicipalandEnvironmentalEngineering,ShenyangJianzhuUniversity,Shenyang110168,China)Abstract:Themechanismofshortcutnitrification-denitrificationbiologicalnitrogenremovaltechniquewasintroduced,andtheeffectsoftemperature,pHvalue,freeammonia,dissolvedoxygen,sludgeageandharmfulsubstanceontheprocessofshortcutnitrification-denitrificationwereanalyzed.Thecurrentproblemsinthestudyofthesaidtechniquewerepointedout.Keywords:biologicalnitrogenremoval;shortcutnitrification-denitrification;influencingfactors:2010-12-01;:2010-12-23INDUSTRIALWATER&WASTEWATERVol.42No.2Apr.,2011·11·INDUSTRIALWATER&WASTEWATERVol.42No.2Apr.,201115~30℃,NO2-NO3-,30℃NO2-[3]。,。[4][5]SBR,28~29℃,82.2%~83.5%。[6]SBR,(31±0.5)℃,,(NO2-/(NO2-+NO3-))90%。Hellinga[7]5~20℃,,NO2-,NO2-,30~35℃。pH7.5,NO2-,,20~30℃,20℃,,NO2-,20℃,,,,25℃,60%,27℃,61%,,,30℃,NO2-,,。,,,,,NO2--N,NO2--NNO3--N,NO2--N。2.2pHpH。pH7.0~8.5,pH6.0~7.5,pH7,pH8NO2-。,pH,,pH。[8]20~30℃,pH7.5~8.8NO2-,95%。[9]28℃、DO0.2~2mg/L、CODCr27mg/L、74.41mg/L、pH8.53,95%。,pH,pH7.5pH7.06.5,pH,,pH8.0,。,pH,,,,,,,,pH,。,pH7.5~8.0,。2.3,。10~150mg/L0.1~1.0mg/L。0.1mg/LNO2-,10mg/L,0.1~10mg/LNO2-。,NO2-。[10],0.6mg/L,NO2-,5mg/L。Abeling[11],0.5mg/L,1.0~1.5mg/L,,,7.0mg/L。2.4DODO。,DO·12·,:,,NO2-,DONO2-,(KO=0.2~0.4mg/L)(KO=1.2~1.5mg/L)[12],DO,DO,,,,NO2-,OLANDDO,DO,DONO2-。[13],SBR,28~32℃,30mg/L,CODCr250mg/L,DO0.5~1.0mg/L,SBR,96%~98%。Ruiz[14],DO0.7mg/L,65%;1.4mg/L75%;1.7mg/L;0.5mg/L。DO。27℃,pH7.5,DO0.5、1.0、1.5、2.02.5mg/L,,DO0.51.0mg/L,DO0.5mg/L,3,,DO,。DO,DO,DO。2.52.2d-1,1.39d-1,,,,,SHARON。[15]SMSBR,NO2-,pH,。2.6,,。、、、NO2-,,,,,NO2-。,NH3-N、NO2--N、。3、、,,,。SHARONOLAND,,:(1),NO2-,,。(2)、,。(3)DO,DO。:[1],.[J].,2007,38(2):12-15.[2]StaleyJT,BryantMP,PfenningN,etal.Bergey'smanualofsystematicbacteriology(Vol3)[M].Baltimore:Williams&Wilkins,2001.1807-1835.[3],,.-[J].(50)·13·INDUSTRIALWATER&WASTEWATERVol.42No.2Apr.,2011,2000,16(2):29-31.[4],,,.SBR[J].,2002,18(10):1-5.[5],,./[J].,2002,12(12):88-93.[6].SBR[D].:,2003.[7]HellingaC,SchellenAAJC,MulderJW,etal.TheSharon-process:aninnovativemethodfornitrogenremovalfromammoniumrichwastewater[J].WaterScienceandTechnology,1998,37(9):135-142.[8],,,.[J].,2003,19(1):40-42.[9],.-[J].,2009,22(4):59-62.[10],,.[J].,1999,25(7):37-39.[11]AbelingU,SeyfriedCF.Anaerobic-aerobictreatmentofhigh-strengthammoniawastewaternitrogenremovalvianitrite[J].WatSciTech,1992,25(6):1007-1015.[12]LaanbroekHJ,GerardsS.Competitionforlimitingamountsofoxygenbetweennitrosomonaseuropaeaandnitrobacterwinogradskyigrowninmixedcontinuouscultures[J].ArchivesofMicrobiology,1993,159(6):453-459.[13],,,.DO[J].,2009,3(3):413-416.[14]RuizG,JeisonD,ChamyR.Nitrificationwithhighnitriteaccu-mulationforthetreatmentofaastewaterwithhighammoniaconcen-tration[J].WatRes,2003,37(6):1371-1377.[15],,,.SMSBR[J].,2001,17(11):8-12.:(1985-),,,,,()024-24690664()xinlixie2005@126.com。3Fig.3IRspectraofsulphideisobuteneproductsynthesizedundertheexperimentalcondition300025002000150010005000/cm-1/%8060402004HitecE312Fig.4IRspectraofHitecE312productinforeigncountry300025002000150010005000/cm-1/%806040200。3(1)。,1。:45~55℃,30min。1:0.70~0.72mol/mol[S2Cl2];1.33mol/mol[S2Cl2];16mol/mol[S2Cl2];30min,78~82℃。2:0.24~0.34mol[Na2S]/mol[S2Cl2];2~3h;78~82℃。(2),。:[1],.[J].,2007,23(8):55-56.[2],.T321/[J].,1996,(5):50-54.[3].[J].,2001,(1):34-44.[4],.T321———[J].,2005,19(3):26-28.:(1962-),,,,,,()0416-3212045()a163126@163.com。(13)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!·50·