您好,欢迎访问三七文档
当前位置:首页 > 行业资料 > 其它行业文档 > IMBR工艺处理生活污水中NH3N去除效果的试验研究汪力
:2004-01-31:(20022007);“”(1022051-3-01):(1977-),,. IMBRNH3-N汪 力,傅金祥,赵玉华(,110168) :-(IMBR),NH3-N.:,NH3-N,32.43%.,NH3-N,95%.,NH3-NNH3-N,,,NH3-NNH3-N.NH3-N,NH3-N.-NH3-N,,NH3-N.:-(IMBR);;;;NH3-N:X703 :A :1671-2021(2004)03-0215-05 -,[1~3].,,.,,.-[4~6].-,,,,,[7,8].,IMBR,NH3-N.1 1.1 -、、、、.,16cm,200cm,120m,20L.(PVDF),0.2μm,1.0m2.,,..,.270.1. 1 1.2 (1),,.1.20047203 ()JournalofShenyangArch.andCiv.Eng.Univ.July 2004Vol.20,No.32.1 /℃ρ(COD)/(mg·L-1)ρ(BOD5)/(mg·L-1)ρ(NH3-N)/(mg·L-1)ρ(SS)/(mg·L-1)pH10.0~24.8113~47885.2~226.830~70200~8007~7.82 pHpHpHS-29ADOJPB-607MLVSS、DGB/20-002MLSS (2)COD,HH-5.BOD580BOD5,;NH3-N,,VIS-723,.2.2 2.1 NH3-N,,3.2(a、b)2002114318NH3-N. (a) (b)2 NH3-N 25d,7h,50∶1,2mg/L,5mg/L,4.2mg/L.NH3-N,,32.43%.NH3-NNH3-N.,9℃,11℃.,,.[9~10],20~30℃,,.-NH3-N,-NH3-N.,,,,,,,NH3-N,NH3-N.28d,,,5h,70∶1,5mg/L.NH3-N,55d,NH3-N(1mg/L),NH3-N,7.85g/L.,NH3-N,,,;,14℃,,NH3-N.2.2 NH3-N 3(a、b)NH3-N.40d,3.5h,40∶1.,NH3-N30~57.81mg/L,45.67mg/L.NH3-N,1.28mg/L0.76mg/L,NH3-N.,40~50d160216 ()20d,NH3-N.,.,,,NH3-N.COD.,. (a) (b)3 NH3-N 160d,10℃,4h,60∶1,7.336g/L.2~3dNH3-N,NH3-N,,,.NH3-N1.23mg/L,NH3-N,NH3-N.NH3-N,NH3-N.,3(b).,,NH3-NNH3-N.40~50d,NH3-NNH3-N.,NH3-N,-NH3-NNH3-N.(1)NH3-N,RCHNH2COOH+O2RCOOH+CO2+NH3(2)NH3-N,,,..:2NH+4+3O22NO-2+4H++2H2O:2NO-2+O22NO-3:NH+4+2O2NO-3+2H++H2O40d,,1h,50∶1.,,,.,,3g/L,,,NH3-N,NH3-N.NH3-N,,NH3-N,NH3-NNH3-N.,NH3-N,NH3-N,NH3-N.NH3-N,NH3-N2173 :IMBRNH3-N ,NH3-NNH3-N.2.3 NH3-N4(a、b)4h,60∶1,6~8g/L,NH3-N.,16℃,NH3-N,16℃,NH3-N,.,-NH3-N.,.16℃,,.,,,,NH3-N.16℃,,,,,,NH3-N,100%,NH3-N. (a) (b)4 NH3-N3 (1),NH3-N,-NH3-N,NH3-N,.(2),,,-NH3-N,[11].(3),NH3-NNH3-N,NH3-N,NH3-N.(4),,,NH3-N,NH3-NNH3-N.(5)-NH3-N,,NH3-N.:[1] ,.[J].,1998,20(6):18-20.[2] YasutoshiShimizu,Yu-ichiOkuno,KatsushiUryu.Filtrationcharacteristicsofhollowfibermicrofiltrationmembraneusedinmembranebioreactoefordomesticwastewatertreatment[J].WatRes,1996,30(10):2385-2392.[3] .[J].,1999,20(2):53-56.[4] ,,.-[J].,2002,28(2):105-110.[5] .-[J].,2001.17(1):5-8.[6] WouterGhyoot,StefaanVandaele.Nitrogenremovalfromsludgerejectwaterwithamembrane-assistedbioreactor[J].Wat.Res.1999,33(1):23-31.[7] .[J].,2000,16(3):5-8.[8] TatsukiUeda,KenjiHata,YasutoKikuokaandOsamuSeino.Effectsofaerationonsuctionpressureinasubmergedmembranebioreactor[J].WatRes,1997,31(3):489-494.[9] ,.[M].:,1998.[10] ,.()[M].:218 ()20,1999.[11] CJ251-1989.[S].[12] ,,.IMBR[J].(),2003,19(1):50-52.Studyondomesticwastewatertreatmentwithintegratedmembrane-bioreactor(IMBR)WANGLi,FUJin-xiang,ZHAOYu-hua(MunicipalandEnvironmentalEng.Faculty,ShenyangJianzhuUniversity,Shenyang,110168,China)Abstract:Thestudyondomesticwastewatertreatmentwithintegratedmembrane-bioreactor(MBR)isintroducedandtheeffectofNH3-Nre-movalanditsinfluentialfactorsarediscussed.Theresultsshowthatinthestart-upperiodunderlowtemperatureandfluctuatingload,theeffectofNH3-Nremovalwasnotsatisfied.Theaverageremovalratiowasonly32.43%.Inthestabilizedperiod,thevalueofNH3-Nintheeffluentwasverylow.Theaverageremovalratiowasover95%.ThebiologicalremovalplayedthemainroleintheremovalofNH3-N,andthemem-branehadlittleeffectonit.Temperaturewasthemajorinfluentialfactorinthissystem.Thefluctuatingloadshouldbeavoidedtoguaranteethesteadyrunofthesystem.KeyWords:integratedmembranebioreactor(IMBR);domesticwastewater;lowtemperaturefluctuatingload;NH3-N2193 :IMBRNH3-N
本文标题:IMBR工艺处理生活污水中NH3N去除效果的试验研究汪力
链接地址:https://www.777doc.com/doc-6537790 .html