A3O中间段出水工艺对氮的影响141bd409a8956bec0875e32b

20133911November2013IndustrialSafetyandEnvironmentalProtection7A30*12212222(11008752100012)A30A20ORPCODBODTPTNSSA3011EffectoftheMiddleSectionEffluentofA?0011NitrogenWUQil2BANGLeSONGQianwul2DAJJingu02WANGHongli92WUShaowei2(1ngNorrndUrdvers&100875)AtlsmietTheeffluentfromthemiddlesectionofA30processisutilizedinthemunicipalwastewatertrealIrlentnlispro-cbreakstheoperationmodeofthetraditionalbiologicaltreatmentprocessaddsfacultativeoxygenunitbetweentheanoxieunitandtheaerobicunitofthetraditionalA20processandtlorln8theeffluentofthebiologicalsystemfromtheendofaerobicunittothemiddlesectionofthefaeultativeoxygenunitinwhichtheORPvalueistakenascontrolindexIntheeonditionofnotaffectingtheindexesofCODBODTPINss0ftIleeffluentthenitrogenformoftheeffluentischangedwhichmainlyexistsintheformofthecationicammonianitrogenandthenberemovedbythefollowupadsorp-tionunitAsaresultthetotalnitrogenofeffluentcouldreachthelVclassofsurfacewaterstandard11lisprocessprovides11newtechnologyforthedenitrifieationofthemunicipalwastewateradvancedtreatmentKeyWordsmunicipalwastewateradvancedtreatmentA30processanmaonianitrogennitratenitrogenfacuhativeoxygenO()V277V15589IVV279V132[1|TN2lATN15mgIBTN20mgLTN3TN15mgLE41A90INTN607090IN56-78|1o|1A30*(N02008ZX0721100602)(2010Kmrll)8A30A20ORP2A30A30++VI11MO2123A30100m3dA2OA30311A20COD286mgLA30COD323mgL1752mg,L1971mgLA30CODA20TP053mgLA3011P060mgLA30Ss91mgL99mgLA30SS132TNNH3NN03-22TNNI'13NNO2A20TN755mgLNH3N069mgLN03674mgLA30IN604mgL,NH3N502mgLN03-O76mgL4ORPsSORPSs363ORP50-nV100lnVCOD85mgL61mgLORPCODCODORP200mVCODCODORP200mV4ORPINORP93ORPNI-13NTN90ORPNH3NTN10A30ORP150200mV5ORPSsORP150mVssORPORP150mV4ORP5ORPSs15LSsA30ORP150mV6ORPTNORPORP0mVNH3N'I_N90ORPORP0nvN-INA306ORPORPmV'rN(mgL1)NI-13N(mgL-I)N03N(mgL-I)NI-13N'rNnk25073470020954200752710359441506916504086610068961O609815067859070939075166080955506284615066810062233280487ORPsSA30(75)7520000m38820140401836022320257404104064980kgm344(1)(2)(9)ORP1500mV5A30CODTPSSA30A20A30A20[1]2010[R]2010[2]2010[R]2010(3)100(4)[1][M]1994277278322341[2][J]200827(12)5660[3][J]200533(5)5356[4][J]200928(11)2023[5]2011202959185Iv]20120530[6][M]200617491987(20121008)[3]GB18918--2(X)2[S][4]GB3838--2002[S][5]CN[J]200929(2)225230[6]BaezaJAGahrielD[mruenteJFectdinternalrecycleontheni,enrevalefficiency0fanaerobieano)deoxic(A2O)wastewatertreatmentplant(WWTP)[J]ProcessBiochemistry200439(11)16151624[7]SBR[J]200727(1)6266[8]AnthoniaACl_hrRCPalllTBSInhibitionofnitrifieationbyammoniaandnitriomacid[J]JWatPollutControlFed197648(5)6571[9][J]2003(6)2021[10]YooHAhnKHleeHJeta1Nitrogenremovalhornsynthetiewastewaterbysimultaneousnitrificationanddenitritlca-tion(SND)vianitriteinintermittentlyaeratedactor[J]WatRes199933(1)1451541980(20120925)