SBR法处理城市污水脱氮除磷试验张朝升

SBR张朝升,张可方(广州大学土木工程学院市政与环境工程系,广州　510405)　　:SBR。:、、,。4.5～5.5h,0.14～0.26kg-BOD5/(kgMLSS·d),BOD55.12～13.62mg/L,85%～93%;COD10.7～32.2mg/L,82%～88%;NH4—N2.83～9.83mg/L,53%～87%;TP0.1～0.45mg/L,85%～`99%。:SBR;;;:X321　　:A　　:1002-1264(2003)06-0078-03EfficiencyofSBRProcessinRemovalofNitrogenandPhosphorusfromMunicipalWastewaterZHANGChao-sheng,ZHANGKe-fang(DepartmentofEnvironmentEngineering,Guangzhouuniversity,Guangzhou　510405,China)Abstract:NitrogenandphosphorusremovalfromGuangzhou'smunicipalwastewaterwithSBRprocesswasstudied.TheresultsshowedthattheeffectoforganicsremovalaswellasnitrogenandphosphorusremovalcanbeobtainedwhileC:N:Pwasoutofproportion.WhentotalHRTwas4.5to5.5hours,sludgeloadwas0.14～0.26kgBOD5/(kgMLSS·d),theeffluentconcentrationsofBOD5,COD,NH3-NandTPwasfrom5.12to13.62mg/L,10.7～32.2mg/L,2.83～9.83mg/Land0.1～0.45mg/Lrespectively,theremovalratesofBOD5,COD,NH3-NandTPwas85%～93%,82%～86%,53%～87%,85%～99%respectively.Keywords:municipalwastewater;　SBR;　removalofnitrogenandphosphorus　　SBR,、,。、、。,,。,,,SBR,,,。。1　1.1　SBR。47.4L,42.8L。,。1。1.　2.　3.　4.　5.SBR6.　7.　8.　9.1　SBR,,。,。:COD:86～166.7mg/L;BOD5:44.7～85.0mg/L;TN:19.8～26.5mg/L;TP:1.6～7.1mg/L;NH4+-N:17.8～25.0mg/L;NO3-N:0.06mg/L;NO2-N:;SS:38.5～126.0mg/L。1,1。::42.8L;:31.7L/;:0.14～0.26kg78166200312URBANENVIRONMENT&URBANECOLOGYVol16,No.6Dec.　2003:2000([2000]285);1998(9818)　:2003-03-06BOD5/(kgMLSS·d);:4.5～5.5h;:1720～2010mg/L。。1　(h)()、1.0()、、2.0～3.01.00.52　2.1　SBR2。2　SBR(mg/L)(mg/L)(%)COD86.0～250.010.7～32.282～88BOD544.7～127.65.2～13.685～93TN19.7～26.513.5～15.233～39NH4-N15.0～25.42.83～9.2353～87TP1.6～7.10.1～0.4585～99　　2,COD、BOD5、TP、NH4-N(COD:60mg/L;BOD5:20mg/L;TP:0.5mg/L;NH4-N:10mg/L)。SBR,,1.6mg/L～7.1mg/L,.0.1mg/L～0.45mg/L,85%～99%。2.2　　　32。　　3　　　　　　　　　mg/LTNNH4-NNO2-NNO3-NNO3-N19.115.018.68.00.710.134.810.0718.914.218.76.40.950.075.450.0922.015.322.27.50.0830.113.750.0918.712.218.22.350.070.319.840.0420.913.820.24.70.050.363.980.0621.314.919.75.990.060.125.160.0921.714.620.66.260.0720.905.920.042　　　:2:1.;2.;3.1h;4.1h;5.2h;6.2.5h。2.2.1　(),,,10min,,(),(10min～30min)3。50min,0.007。,N2。2.2.2　,,,,,,。()。2.2.3　()NH4-N,,2h,,4mg/L～9mg/L。2.3　2.3.1　(TP)SBRTP3。3　,1.6～7.1mg/L,0.1～0.45mg/L,85%～99%,。2.3.2　、SBR,,,。4,,,。,2mg/L,7mg/L,0.5mg/L,2～7mg/L,10～20mg/L,79,　SBR　　0.3mg/L。4　2.3.3　、SBR,,,。,,40min,。40min～60min,。,30min,90min,0.5mg/L(DO)。2.3.4　(),BOD,,,。,15d,[1]。SBR,。,17～21d,。2.3.5　,。:,,BOD/P。BOD/P20,[2]。,BOD/P,15～17。BOD/P,。:1.SBR[3],,;2.;3.SBR,(150mv)[1],,。3　3.1　SBR。COD10.7～32.2mg/L,82%～88%,BOD55.12～13.62mg/L,85%～93%,NH4-N2.83～9.23mg/L,53%～87%,TP0.1～0.45mg/L,85%～99%。3.2　SBR,。3.3　BOD/P20,。[1]　,.(“”)[M]:,1998.[2]　.[J].,2000,20(4):366-370.[3]　.[J].,1995,13(3):3-6.:(1953-),,,,,,。80　　　166　2003