ABR处理淀粉废水的研究龚起

34420094ENVIRONMENTALSCIENCEANDMANAGEMENTVol.34No.4Apr.2009:2008-12-02:(1982-),,,。:1674-6139(2009)04-0094-04ABR龚起(,150056)　:探讨了厌氧折流板反应器(ABR)的运行机理,并研究了启动阶段在不同的水力条件和容积负荷下,对有机负荷为1.2～3.6kgCODcr/(m3·d)淀粉溶液的CODcr去除率,以及ABR工艺运行过程中的影响因素进行分析。研究结果表明,在启动阶段中低负荷反应条件下:①HRT12h、CODcr600mg/L、容积负荷1.2kgCOD-cr/(m3·d)②HRT12h、CODcr1200mg/L、容积负荷2.4kgCODcr/(m3·d);③HRT8h、CODcr1200mg/L、容积负荷3.6kgCODcr/(m3·d),ABR反应器对CODcr均有较高的去除率。运行稳定后,ABR反应器的CODcr去除率在80%左右。:水力条件;容积负荷;ABR:X703.1:AStudyontheTreatmentofStarchWastewaterbyAnaerobicBaffledReactor(ABR)GongQi(HeilongjiangProvinceEnvironmentalMonitoringCenterStation,Harbin150056,China)Abstract:Thisarticlehasdiscussedtheanaerobicbafflereactor(ABR)movementmechanism,andhasstudiedtheunloa-dingphaseunderthedifferentwaterpowerconditionandthevolumeload,totheorganicloadis1.2～3.6kgCODcr/(m3d)starchsolutionCODcreliminationrate,aswellasintheABRcraftmovementprocesssinfluencingfactorcarriesontheanalysis.Thefindingsindicatedthatinunloadingphaseunderlowloadreactioncondition:①HRT12h,CODcr600mg/L,thevolumeshoulder1.2kgCODcr/(m3d);②HRT12h,CODcr1200mg/L,thevolumeshoulder2.4kgCODcr/(m3d);③HRT8h,CODcr1200mg/L,thevolumeshoulder3.6kgCODcr/(m3d),theABRreactorhasthehigheliminationratetoCODcr.Aftermovingstably,ABRreactorsCODcreliminationrateabout80%.Keywords:waterpowercondition;volumeload;ABR(AnaerobicSequencingBatchReactor)　　ABR(AnaerobicSe-quencingBatchReactor),2090JowaDagueSBR、、。[1],(SRT),,,(HRT),,。[2]1　ABR1.1　ABR,ABR。,、,,。ABR,、、。,,、,;,;,,,,,;,,,。[3-4]1.2　ABR,,,·94·34420094·ABRVol.34No.4Apr.2009,、、。,、、。。。,,10min～30min。,F/M。,。,。[3-4]—(ABR),,,。2　(),550m3/d,600m3/d,1。1　COD/(mg·L-1)BOD(mg·L-1)SS(mg·L-1)(m3·d-1)7000400025005501003070550　　+《》(GB8978-1996),CODcr≤100mg/L;BOD5≤30mg/L;SS≤70mg/L;pH6～9。3　3.1　PVC。ABR5,12L。4∶1,45°。ABRABR,,1。。,。,,、,CODcr∶N∶P=200∶5∶1,NaHCO3Fe、Co、Ni、Zn,,。,,,。ABR,()4/5(1)、2/3(23)1/2(45),30～35g/L。(15℃)。1　　　。:1L0.5g,CODcr600mg/L,0.1g0.03g。1g/L,CODcr1200mg/L,。HRT,。ABR1L/h,:①HRT12h,CODcr600mg/L,;②HRT12h,CODcr1200mg/L,;③HRT8h,CODcr1200mg/L,。3.2　(1),,,2。2　CODcrCOD、ABR21pHpH、ABR21MLSSVS、ABR314　,(1L/h),。,CODcrHRT、,。·95·34420094·ABRVol.34No.4Apr.20094.1　HRT12h、CODcr600mg/L、1.2kgCODcr/(m3·d)。,,CODcrpH23。,,,,。30d,1。23,4,ABRCODcr546.3mg/L171.3mg/L,CODcr9.9%71.1%,,。,ABR,,,。,ABR、(),,。,10.5mm,,,。2　pH,ABR1CODcr,pH,4CODcr。,,,、H2CH4。,1CH4、CO2、H2(1,4)。,,,,1pH。,1,1,。4.2　4,HRT12h、CODcr1200mg/L、2.4kgCODcr/(m3·d)。CODcrpH34。3、4,CODcr1,pH,,1、2CH4、CO2、H2,pH;3CH4、CO2,pH。,1,pH,,。CODcr600mg/L,,,83.4%。3　CODcr4　pH4.3　HRT8h、CODcr1200mg/L、3.6kgCODcr/(m3·d)。HRT8h(1.5L/h),1,2。CODcrpH56。CODcrpH,3CODcr,3pH。,1、23CODcr,3(·96·34420094·ABRVol.34No.4Apr.20095　CODcr6　pH,pH12),45。3,CODcr,3,CODcr80%。,HRT,ABR。pH,,pH,。,,4、5pH,7.5。ABR,,,。5　160,65、79、16。:(1):34.5kW,25.6kW,0.6/(kW·h),360/d。(2):2000/t;200mg/L,,240/d。(3):3,800/,80/d。(4):,600m3/d,1m32.3MJ,1kg,150/d。(5):360+240+80-150=530/d,530/600=0.88/(m3·d)。6　(1),CODcr4.17t/d,,。(2)、,(、)、(、),80dB,,。7　ABR,,ABR,:(1)ABR、CODcr。HRT12h、CODcr600mg/L,1.2kgCODcr/(m3·d)1,CODcr71.1%;HRT12h,CODcr1200mg/L,2.4kgCODcr/(m3·d),CODcr83.4%;HRT8h,CODcr1200mg/L,3.6kgCODcr/(m3·d),CODcr80%。(2)ABR。,,。(3)ABR,ABR,,。:[1]凡广生,李多松.ABR工艺的改进探讨研究进展,2005,11.[2]唐受印,戴友芝.水处理工程师手册.北京:化学工业出版社,2001.[3]张自杰,钱易.环境工程手册(水污染防治卷).北京:高等教育出版社,1996.[4]沈耀良,王惠民,赵丹.厌氧折流板反应器处理淀粉废水及污泥特性[J].上海环境科学,2002,21(3):139-142.[5]贺延龄.废水的厌氧生物处理[M].北京:中国轻工业出版社,1998:2.·97·