粪便污水与城市污水合并处理脱氮特性石明岩

　第32卷第8期　2009年8月合肥工业大学学报(自然科学版)JOURNALOFHEFEIUNIVERSITYOFTECHNOLOGYVol.32No.8　Aug.2009　　　:2009-03-26;:2009-05-27:(2007J1-Q411);(08C058)(20071002):(1972-),,,,,.石明岩1,　莫东华1,　冯兆继1,　余建恒2,　王少林2,　夏耿东2(1.,　510006;2.,　510163)　:DA2/O,,HRT,,8h;28～35℃、1∶300,:20d、8h、DO2.0mg/L、80%、150%。,NH3-N97.0%～99.4%,TN61.4%～68.7%,《》A。:A2/O;;;;:X703.1　　　:A　　　:1003-5060(2009)08-1178-06NitrogenremovalcharacteristicsintheconsolidatedtreatmentofnightsoilsewageandmunicipalwastewaterSHIMing-yan1,　MODong-hua1,　FENGZhao-ji1,　YUJian-heng2,　WANGShao-lin2,　XIAGeng-dong2(1.SchoolofCivilEngineering,GuangzhouUniversity,Guangzhou510006,China;2.GuangzhouDatanshaSewageTreatmentPlant,Guangzhou510163,China)Abstract:TheproblemofdenitrificationintheinvertedA2/OprocessofasewagetreatmentplantinGuangzhouisstudied,whicharoseintreatingthemixedwastewaterofnightsoilsewageandmunicipalwastewater.TheresultsofthesinglefactorexperimentandorthogonaltestsshowthatHRTwasthekeyfactorfornitrogenremovalefficiencythrough.Inordertogetahighernitrogenremovalefficiency,HRTshouldbemorethan8h.Undertheconditionsthatwatertemperaturewas28～35℃,andthemixingratioofnightsoilwastewatertomunicipalwastewaterwas1∶300,theoptimumoperationpa-rameterswereasfollows:SRT20d,HRT8h,DO2.0mg/L,R80%andr150%.Undersuchcondi-tions,removalratesofammoniaandnitrogenwere97.0%～99.4%and61.4%～68.7%,respective-ly,andtheeffluentconcentrationreachestheAlevelstandardaccordingtotheDischargeStandardofPollutantsforMunicipalWasterwaterTreatmentPlant.Keywords:invertedA2/Oprocess;consolidatedtreatment;nightsoilsewage;municipalwastewater;nitrogenremoval　　,[1,2]。:①,,,,[3,4];②。2:,,,;(、、、),,[5]。,、,[6]。,D,,,[7]。,、,,。1　1.1　D。,COD、NH3-NTN13.5～20.6mg/L、664～1200mg/L835～1500mg/L。D,COD、NH3-NTN63.0～250.0mg/L、11.1～31.6mg/L14.4～36.5mg/L。。COD、NH3-NTN,;DOHACHsc100;pHCYBERSCAN510pH。1.2　DA2/O,,,500L。,。,、、800、600、600mm,420mm,200L。、3,1∶1∶2。/,20～30r/min;2,。,600mm、200mm,500mm,250mm,55L,。2　2.1　28～33℃,:(HRT)8h、(DO)1.5mg/L、(R)100%、(r)200%、(SRT)15d,,1。1　　　1,,NH3-NTN。1∶100,,。1,1∶150,1∶150,NH3-NTN。,,。2.2　DOHRT8h、R100%、r200%、SRT15d、1∶300,28～32℃,DO,2。2,DO1.0mg/L1.5mg/L,88.5%96.3%,DO。,5%,1179　第8期石明岩,等:粪便污水与城市污水合并处理脱氮特性。,DODO,,,[8]。,,,TN。DO1.5mg/L2.0mg/L,0.4%,TN,DO,,DO,,,[9]。2　DO2.3　HRT29～33℃,:ρDO=1.5mg/L、R100%、r200%、SRT15d、1∶300,HRTNH3-NTN,3。3　HRT3,HRT5.6h6.6h,NH3-N73.9%90.7%,HRT,,NH3-N(96.9%)。TNHRT,HRT6.6h8.0h,TN。,5.6～8.0h,HRT,HRT。HRT,,。,HRT8h。2.4　RHRT8h、ρDO=1.5mg/L、r200%、SRT15d、1∶300、29～33℃,R60%、80%100%,4。4,R,R,NH3-N,90%。,60%R,R100%,TN11.1%,NH3-N5.6%,R。R,,。2.5　SRT15℃,ρDO=1.5mg/L、HRT8h、r200%、R100%、1∶300,SRT,1。1,NH3-NSRT。SRT30d15d,NH3-N10.9%。SRT1180　　　合肥工业大学学报(自然科学版)第32卷　20d,,NH3-N90%。,,,;,,,[10],。15～30d,TN,ρ1.4mg/L。4　R1　SRT/dNH3-Nρ/(mg·L-1)ρ/(mg·L-1)/(%)TNρ/(mg·L-1)ρ/(mg·L-1)/(%)1529.35.083.131.314.154.92029.32.990.331.213.457.03029.41.894.031.312.759.52.6　[11,12]。HRT8h、DO1.0～1.5mg/L、200%、100%SRT15d,,5。5　,,。13～20℃,12.2%,4.6%。5～30℃,10℃,,。21～32℃,12.0%,,30℃,,。,11.3%,。2.7　HRT、DO、Rr,3,NH3-NTN。28～35℃、20d、1∶300。2。2.7.1　直观分析3,3,:NH3-N,ABDC;TN:ADBC。HRT,,,R。,NH3-N,HRT8h、ρDO=3mg/L、R80%、r100%;TN,HRT8h、ρDO=3mg/L、R80%、r250%。1181　第8期石明岩,等:粪便污水与城市污水合并处理脱氮特性2　A(HRT)B(DO)C(R)D(r)NH3-N/(%)TN/(%)181.06010094.8～98.054.0～62.5282.08015097.0～99.461.4～68.7383.010025098.6～99.963.5～74.0461.08025084.3～88.362.3～69.6562.010010094.4～95.650.2～57.7663.06015090.4～95.759.7～67.0741.010015067.0～73.543.9～57.8842.06025075.4～81.650.5～56.1943.08010081.1～85.740.3～51.83　A(HRT)B(DO)C(R)D(r)NH3-NK197.9484.1089.3791.51K291.6890.6389.4787.46K377.3692.2588.1488.0020.588.151.334.05ABDCA1B3C2D1TNK163.9358.5458.2853.46K260.9656.9158.8658.93K350.0059.4357.7462.5013.932.531.129.04ADBCA1B3C2D32.7.2　方差分析,。4。4:NH3-N、TN:ABDCADBC,。A(HRT)2,,F(A)F0.01,,HRT8h。B(DO)NH3-N,,23mg/L。C(R)2,2R80%。D(r)NH3-N,TN,F(D)F0.05,r250%。,HRT8h、ρDO=3.0mg/L、R80%、r250%。4　NH3-N、TNNH3-NTNNH3-NTNFNH3-NTNFNH3-NTNA667.5326.92333.8163.5203.8274.9F0.01(2,2)=99.0＊＊＊＊＊＊B111.67.9255.84.034.16.7F0.05(2,2)=19.0＊＊C3.31.221.60.6D29.0117.7214.558.98.899.0F0.05(2,2)=19.0＊＊　　、、,,NH3-N95.1%～99.2%、TN65.3%～71.4%,,2,HRT8h、(1218)1182　　　合肥工业大学学报(自然科学版)第32卷　7。(3),,,,,[7,8]。[　　　][1]　.[M].:,1998:10-15.[2]　,　,.[J].,2006,32(5):156-160.[3]　JGJ101-96,[S].[4]　.[M].:,2003:65-75.[5]　.[D].:,2005.[6]　.[M].:,2005:26-40.[7]　,,.[J].,1988,(4):10-16.[8]　,.[J].,1994,15(3):26-37.(　)(1182)ρDO=2.0mg/L、R80%、r150%,NH3-N97.0%～99.4%、TN61.4%～68.7%。3　　　,1∶150,,NH3-NTN。,,8h。28～35℃、1∶300,SRT20d、HRT8h、ρDO2.0mg/L、R80%、r150%。,NH3-N97.0%～99.4%、TN61.4～68.7%,[13]A。[　　　][1]　,,.2004[R].[2]　　,,,.[J].,2006,32(3):49-53.[3]　　,,.[J].,2006,1(2):88-91.[4]　TchobanoglousG,BurtonFL,StenselHD.Wastewaterengineering:treatmentandreuse[M].:,2003:355-362.[5]　,.[J].,2006,26(4):68-72.[6]　,.[J].,2006,4(1):47-49.[7]　,,,.[J]..2007,23(24):92-94.[8]　,.[J].(),2008,7(3):55-59.[9]　,.[M].:,1998:44-45.[10]　,,,.[J].,2006,22(23):63-66.[11]　LeeDS,JeonCO,ParkJM.Biologicalnitrogenremovalwithenhancedphosphateuptakeinase-quencingbatchre-actorusingsinglesludgesystem[J].WaterRes,2001,35(16):3968-3976.[12]　ZhaoHW,MavinicDS,OldhamWK.Controllingfactorsforsimultaneousnitrificationanddenitrificationinatwo-stageint