BIOFOR生物滤池的反硝化厌氧氨氧化协同脱氮研究胡宏博

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BIOFOR/胡宏博1, 韩洪军1, 张凌瀚1, 王煨冬2(1.哈尔滨工业大学城市水资源与环境国家重点实验室,黑龙江哈尔滨150090;2.大连东达环境集团有限公司,辽宁大连116013)   : 结合大连马栏河污水处理厂二期工程,介绍了水解酸化/前置反硝化BIOFOR生物滤池组合新工艺,重点研究了反硝化生物滤池对氮的去除效果。研究发现:在反硝化生物滤池中,除了反硝化反应外,还发生了厌氧氨氧化反应,其对氨氮和硝态氮的去除量分别为2.78、1.93mg/L。  : 前置反硝化; BIOFOR生物滤池; 反硝化; 厌氧氨氧化:X703  :A  :1000-4602(2009)11-0012-03Denitrification/ANAMMOXSynergisticInteractionforNitrogenRemovalinBIOFORBiofilterHUHong-bo1, HANHong-jun1, ZHANGLing-han1, WANGWei-dong2(1.StateKeyLaboratoryofUrbanWaterResourcesandEnvironment,HarbinInstituteofTechnology,Harbin150090,China;2.DongdaGroupCo.Ltd.,Dalian116013,China)  Abstract: Thehydrolysisacidification/pre-denitrificationBIOFORprocessusedinthesecond-phaseprojectofDalianMalanheWWTPisintroduced.Theremovaleffectofnitrogeninpre-denitrifica-tionbiofilterwasstudied.Theresearchshowsthatbesidesthedenitrificationreaction,theANAMMOXreactionoccursinpre-denitrificationbiofilter,whichremoves2.78mg/Lammonianitrogenand1.93mg/Lnitratenitrogenrespectively.  Keywords: pre-denitrification; BIOFORbiofilter; denitrification; ANAMMOX  :(973)(2004CB4185)  ()《》(GB18918—2002)A,8×104m3/d。A,/BIOFOR。1 试验材料与方法1.1 ()1,GB18918—2002A。1 、Tab.1 Influentandeffluentqualitymg·L-1CODBOD5SSTNNH3-NTP150~40070~150150~20030~4525~402~5≤50≤10≤10≤15≤5≤0.51.2 ()1。·12·25 1120096            CHINAWATERWASTEWATER             Vol.25No.11Jun.20091 Fig.1 FlowchartofMalanheWWTPprocess1.2.1 。。25mm,32mm。2,880L/s,40s。1.2.2 6,29m,8.8m,7.1m,2.5h。、、、。1.2.3 (120%)(DN)。DN7,14m、9m;2.7m,36/m2,4.91m/h,9.45m/h,11.02m/h,20min。,6~9mm,0.7~1.0g/cm3,30%,42%。、、、,40min,24h,20m3/(m2·h),50m3/(m2·h)。1.2.4 (CN)14,12m、10m。3.5m,36/m2、68/m2,2.58m/h,4.96m/h,5.34m/h,40min。DN,,4~6mm。60h,DN。1.3 BOD5:BOD5,:,:,:N-(1-)-,:—,:DO。2 结果与讨论2.1 。。2.7m,0.3m,1.6m。,,。2BOD5,24.30mg/L。2 BOD5Fig.2 BOD5variationalongbiofilter,C/N(3∶1),。BOD,C/N(4∶1)[1]。C/N,。1mg3mgBOD53。,。3,,。·13·:BIOFOR/25 113 Fig.3 VariationofTNremovalintheoreticsandpractice2.2 ,、,11.25、0.142、16.08mg/L1.21、0.075、13.30mg/L。,,。,,;,,NO-2-N[2]。2.3 。4。4 DOFig.4 DOvariationinmedia4,DO,1m0.3mg/L,2.2m0.1mg/L。(1m),,1m。  ,1m,。,,0.5mg/L,,。、,,[3]。,,,C/N。3 结论① ()BOD5,C/N2.3~3.3。BOD524.30mg/L,BOD53∶1,8.10mg/L,12.85mg/L。2.78mg/L,1.93mg/L。,。② DO1.2mg/L,DO,1m0.3mg/L,2.2mDO0.1mg/L。:[1] ,.[M].:,2005.[2] MulderA,VandeGraafAA,RobertsonLA,etal.Anae-robicammoniumoxidationdiscoveredinadenitrifyingflu-idizedbedreactor[J].FEMSMicrobiolEcol,1995,16(3):177-183.[3] SechmidtI,BockE.AnaerobicammoniaoxidationwithnitrogendioxidebyNitrosomonaseutropha[J].ArehMi-crobiol,1997,167(2-3):106-111.:(1982- ), , , , 。:(0451)84826008 15004642822E-mail:huhongboluobo@163.com:2009-01-15·14·25 11                          

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