UASBAOBAF处理高浓度氨氮废水王白杨

UASB+A/O+BAF*330031UASB+A/O+BAF。COD3800～4600mg/LNH3-N390～520mg/LCOD、NH3-N98.2%96.4%GB8978—1996《》。UASBA/OBAFSTUDYONTHECOMBINATIONOFUASB+A/O+BAFTREATINGORGANICWASTEWATERWITHHIGHCONCENTRATIONAMMONIA-NITROGENWangBaiyangChenLiGongXiaomingWangHuipingEnvironmentalandChemicalEngineeringCollegeofNanchangUniversityNanchang330031ChinaAbstractThecombinationofUASB+A/O+BAFreactorareusedtotreatorganicwastewaterwithhighconcentrationammonianitrogenproducedduringproductionofacrylamideAM.TheresultshowsthatwhenthesystemrunssteadytheconsistencyofCODintheinfluentis3800to4600mg/LandNH3－Nisbetween390and520mg/LtheremovalrateofCODandNH3－Nare98.17%and96.4%andalltheindexesoftheeffluentreachthesecond-orderof“IntegratedWastewaterDischargeStandards”GB8978－1996.KeywordshighconcentrationammonianitrogenwastewaternitrificationdenitrificationUASBA/OBAF*2010AE00200。1AM、、。1。1/m3·d－1ρCOD/mg·L－1pHρNH3-N/mg·L－1ρSS/mg·L－18003800～46003～12390～520100～150≤1506～9≤25≤15022.11。COD、NH3-NpH。1pHPLCpH6.5～8.5。。UASB。UASBA/O。ADO0.2～0.8mg/LODO3.0～5.0mg/L。OA。A/OO。BAF5520114292DOI:10.13205/j.hjgc.2011.02.023。BAFCODNH3-N。、。2.21118.4m×6.0m×3.5mHRT=11.58h。211.9m×4.0m×5.0mHRT=1.14h。3UASB111.0m×13.0mCOD1.8～2.4kg/m3·dHRT=33.75h。4A13.8m×8.0m×5.0mHRT=4.56hDO=0.2～0.8mg/L。5O213.8m×2.0m+1.95m×24.0m×5.0m1.95m×16.0m+5.75m×8.0m×5.0mNH3-N0.6kg/m3·dHRT=19.74hDO=3.0～5.0mg/LO。613.8m×12.0m×5.0mHRT=6.84h。713.8m×2.0m×5.0mHRT=1.14h。8BAF43.0m×9.0mHRT=1.9h50%。913.0m×6.0m×3.5m。33.1UASBUASB200m3。。UASBCOD1.0kg/m3·d。COD20%50%。1。。。A/O50m32d5d。OAADO0.2～0.8mg/LODO3.0～5.0mg/L。A/O30dCOD50%NH3-N65%。BAFA/O。A/OBAF2d30dCODNH3-N57%60%。3.23。51311COD、NH3-N2COD、NH3-N2、3。2COD3NH3-N652011429223UASB+A/O+BAFCODNH3-NCODUASB84.5%NH3-NA/O90%。COD98.2%NH3-N96.4%COD、NH3-NGB8978—1996《》。41。。。DO1～2mg/L。2BAF。BAF。3。BAF。－10。5。3208.12。0.50/m31.0/m30.33/m3。800m3/d1.83/m3。61UASB+A/O+BAFCODNH3-N98.2%96.4%。2CODUASBNH3-NA/O。UASB。3BAF。1./UASB/[e-mail]2010－06－21櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅、。2003483.88km2559.38km2。2008556.82km22009647.92km2。2007～2010。820082009。“”7520114292