UASBAF处理高浓度涤纶聚脂废水的试验研究韩洪军

UASB-AF韩洪军　刘立凡　衣春敏　孙卫东(,　150001)　:(UASB-AF),:UASB-AF,10～12kgCOD(m3·d),22～24h,COD80%,,。:;　;　ATestingStudyonTreatmentofHigh-StrengthPolyesterWastewaterwithUASB-AFReactorHANHong-jun,LIULi-fan,YIChun-min,SUNWei-dong(HarbinUniversityofArch.andCivilEngineering,Harbin150001,China)Abstract:OnthebaseoftreatingthepolyesterwastewaterusingUASB-AFanaerobicreactors,theresultsdemonstratedthatUASB-AFreactorshasgoodeffectanditsvolumeloadingis10～12kgCOD(m3·d),HRTis22～24h,theremovalofCODisabout80%.Thereactorhasadvantageoffaststartingandenduringpulseloading.Keyword:polyesterwastewater;anaerobicsludgebed;anaerobicfilter　　,COD11000～25000mgL,,COD,[1]。,,,,,,。,[2],。1　1.1　实验装置UASB-AF,0.8m,1.1m,4.4m,3.06m3,3.4m,2.35m3,77%。4,,,。,,。1.2　废水水质。、、,、,,1。1　(℃)pHCOD(mgL)BOD(mgL)NH3-N(mgL)PO3-4(mgL)(mgL)304.5169001150058255701.3　试验流程1。,pH,,pH7～8。UASB-AF,,4,,。,,,13　ChinaBiogas1999,17(3)。、、,,。1　UASB-AF2　2.1　启动期,,,,,,。。,15.5kgSSm3,。2,6h,39Lh,COD1200mgL,pH7～8,,2℃,234℃,COD30%70%,pH7,。0.5kgCOD(m3·d),80h,,,,,。,,0.3kgCOD(m3·d)。COD3kgCOD(m3·d),COD8000mgL,24h,COD80%。,,,1mm,。2.2　负荷提高期,。,COD,0.6kgCOD(m3·d),COD75%。12kgCOD(m3·d),,1～2mm,COD80%,。2.3　稳定运行期。,100Lh,22h,COD8000～10000mgL,COD10～12kgCOD(m3·d),COD80%。,,。,、。3　3.1　碱度UASB-AF,,,pH。,pH,pH7.0,,pH7.0～7.5,。,UASB-AF。3.2　负荷率,14　ChinaBiogas1999,17(3),COD,。,0.5kgCOD(m3·d),12kgCOD(m3·d)。,COD,,75%。COD2。,,。2　COD3.3　进水浓度,COD1000mgL,10000mgL,COD,700mgL,3。COD,。3　3.4　pH值,pH。,,,,pHpH,pH5.5～6.5,COD30%,4。,,pH,7.0,,,COD80%。4　pHCOD3.5　微生物量,UASB-AF。15.5kgSSm3,,,,。,,,。,,,,19.57kgSSm3。,,,。UASB-AF,,。15　ChinaBiogas1999,17(3)9.7kgSSm3,COD0.7kgCOD(kgSS·d),5。,COD。5　COD4　(1)UASB-AF,COD8000～10000mgL,COD80%,10～12kgCOD(m3·d)。　　(2),,,,。(3),,,9.7kgSSm3,COD46.2%,17.6%。(4)UASB-AF,,,,,,。:[1]　..,1994,10(1):7[2]　..,1996,17(1):5016　ChinaBiogas1999,17(3)