SBR中海水对短程硝化的影响孙晓杰

266Vol.26No.62005JournalofQingdaoTechnologicalUniversitySBR孙晓杰1,周　利2,彭永臻3(1.,200092;2.,266033;3.,100022)　:SBR,.,,0%,;30%,..:,,,,:P746;TU992.3,,.,().、()“”.[1～4].[3,5],.(shortcutnitrification-denitrification),,,.:(1),25%,;(2)40%,C/NTN;(3)50%;(4);(5),.,.,[NO-2-N/(NO-2-N+NO-3-N)50%].、pH、、DO、C/N、.pH(FA).,,.SBR,.1　1.1　SBR,1.30cm,70cm,42L.,,..1.2　,CODcr300～400mg/L,40～70mg/L,26～30℃,pH8.0～9.0,DO2～3mg/L.,:2003—07—11261　SBR1—ORP;2—;3—;4—ORP;5—;6—pH;7—pH;8—;9—;10—;11—;12—、,2g/L.1.3　,;,;,N-(1-)-;pH,pH211;DO、,YSIMODEL50B;CODcr,.2　2.1　,SBR2.2,80%,91.73%.,,,.[6],FA,0.6mg/LFA,FA,FA,5mg/LFA,40mg/L,AnthouisenFA0.1～1.0mg/L.FA3.47～12.45mg/L,FA,,.,FA..2.2　30%2　　　SBR30%,SBR3.3,80%,88.53%..,11%,40.77%,,86.56%.,83.69%～96.72%,81.57%.,,,.,35%,30%,10.5%.,.,.2.3　,SBR.4.4,,,,.90.37%,59.39%,,,24.42%～75.57%,,.,,,.1126　　:SBR3　30%4　5　,,.,92.86%,,.2.4　,,19000mg/L,10000mg/L,、、、.,5700mg/L,.5.5,,85.39%.,.,,69.47%,,,.3　(1)SBR,,28℃,pH8.0～9.0,FA3～12,2～3mg/L,2000mg/,40～70mg/L,91.73%.15mg/L,.,.(2)30%,88.53%,,.,,,.(3),69.47%,,.[1]　,..,1999,19(5):17-18[2]　,..,1999,15(9):4-6[3]　,..,2000,20(4):18-19[4]　,..,2000,16(2):18-19[5]　CharlesGet.Denitrificationofhigh-nitratehigh-salinitywastewater.WatRes,1999,33(1):223-229[6]　..,1994,20(4):230-23511326EffectofSeawateronShortcutNitrificationinSBRSunXiao-jie1,ZhouLi2andPengYong-zhen3(1.StateKeyLaboratoryofPollutionControlandResourceReuse,TongjiUniversity,Shanghai200092;2.SchoolofEnvironmental&MunicipalEngineering,QingdaoTechnologicalUniversity,Qingdao266033;3.BeijingUniversityofTechnology,Beijing100022)Abstract:TheeffectofseawateronammonianitrogenremovalefficiencyandshortcutnitrificationwereinvestigatedinSBRprocesswhentheseawaterwasdischargedintomunicipalwastewatertreatmentsys-tem.Theresultsofexperimentsindicatedthattheshortcutnitrificationcannotbeaccomplishedinwastewatercontainingseawaterof0%andcanbeaccomplishedinwastewatercontainingseawaterof30%intheconditionofrelativelyhighfreeammonia.Andammonianitrogenremovalratedidnotde-creaseobviously.Keywords:seawater,ammonianitrogenremovalrate,freeammonia,shortcutnitrification,seawaterflush-ingtoiletwastewater:孙晓杰(1974-　),男,博士研究生(106)CFDSimulativeEvaluationforAirDistributionandHeatComfortinoneAirConditioningOfficeLiYu-wu,XingXin,HuSong-tao(SchoolofEnvironmental&MunicipalEngineering,QingdaoTechnologicalUniversity,Qingdao266033)Abstract:Thetemperaturefieldandvelocityfieldforanofficeusingfancoilforairconditioninginsum-merissimulatedandcontrastedwithmeasuredvalues.ThePMVinroomisfiguredout.Theaircondi-tioningperformancebasedoncomfortisevaluatedandtheeffectofair-conditioningintheroomiscon-sideredtobeabletosatisfytherequirement.Finally,theauthorspointoutthatsimulation,theoryandexperimentshouldbecombinedtogetherorganicallytopromotethesolutionofextensivespecialprob-lems.Keywords:CFDsimulation,airdistribution,PMV,thermalcomfort:李郁武(1975-　),男,上海交通大学在读博士研究生114