超滤膜组合工艺处理高藻水库水试验研究孙丽华

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

[](20090450270)PilotstudyofreservoirwatertreatmentwithhighalgaecontentbyUFcombinedprocessesSunLihua1,2,LiXing1,ChenJie3,LinJianlu3,LiGuibai2(1.SchoolofArchitecture&CivilEngineering,BeijingUniversityofTechnology,Beijing100022,China;2.SchoolofMunicipal&EnvironmentalEngineering,HarbinInstituteofTechnology,Harbin150090,China;3.SuzhouLitreeMembraneFiltrationScienceandTechnologyLtd.,Suzhou215152,China)1,2,1,3,3,2(1.,100022;2.,150090;3.,215152)[]—。,、CODMn、UV254、;,;。[];;;[]TQ028.8[]A[]1005-829X(2010)02-0024-04Abstract:Thepollutionremovaleffectandmembranepollutionstatusofreservoirwaterthathashighalgaecontenthavebeeninvestigated.Thewaterhasbeentreatedbythecombinedprocessofsludgereflowandultrafiltrationthroughpilotstudy.Theresultsshowthatthecombinedprocesshasmoreadvantagesthantraditionalwatertreat-mentinregardtotheremovalratesofturbidity,CODMn,UV254andalgae.Thepretreatmentofsludgereflowcouldmaketherunningofmembranestableandmakethepressureprecedingthemembraneinvariableforalongtime.Thecombinedprocesscouldbeusedasanefficientmethodoftreatingreservoirwaterhavinghighalgaecontent.Keywords:ultrafiltrationmembrane;sludgereflow;algae;membranepollution,。,“”、、、,〔1-2〕。,,,。,7—9,,。,(————),。,,〔3-4〕。,,。11.11,5.0m3/h。,(PAM),PAM,,,。,:,5mg/L;150L/h,800~30220102IndustrialWaterTreatmentVol.30No.2Feb.,201024——2010-02,30(2)1000mg/L;PAM0.08mg/L,PAM1∶1。(PLC),,,0.03MPa。:30min,40s,20s,8.0m3/h,7.0m3/h,,,8h200mg/LNaClO5min。1.2,1。1.3,,30NTU,,2。1.4HACH-2100N;CODMn;UV254TU-1800;;。22.12.1.1,。,。—2。2,0.10NTU,0.25~0.50NTU。。2.1.2,《》(GB5749—2006)。—CODMnUV254,。CODMnUV2543、4。3,CODMn3.56~5.73mg/L,CODMn2.54~4.23mg/L,CODMn2.13~3.63mg/L;12/NTU17.9~22.7/℃23.5~31.0NH3-N/(mg·L-1)0.36~0.45CODMn/(mg·L-1)3.56~5.73UV254/cm-10.061~0.071/(104L-1)16700~237000,:PVC/℃5~38pH2.0~13.0/u50000/mm0.85/mm1.50/m240/MPa0.06~0.1525——2010-02,30(2),CODMn22.3%~26.2%,35.0%~40.2%;CODMn2.42~3.92mg/L,CODMn28.1%~33.3%。4,UV2540.061~0.071cm-1,UV2540.051~0.058cm-1,UV2540.049~0.055cm-1;,16.4%~19.1%,19.4%~22.5%。—。PAM,。,、;,、,,,。2.1.3,〔5-6〕,〔7〕。3—,。,。2.1.4,,。4—,。4,。1.19×109L-1,9.8×105L-1,99.9%;4.11×106L-1,,。2.2,。,,。,,,,,。62.5L/(m2·h)75.0L/(m2·h),0.04MPa0.05MPa;,,300h。,,,。3(1)、,—。(2),—99.9%,。(3),,4/(104L-1)/(104L-1)/(104L-1)11670040200217600601503176007018041045001206005123000100450620400015045072335001206308237000120630119238984113/mL-1/mL-1/mL-111401225033151241001160226——。(4)—。[][1]ShannonMA,BohnPW,ElimelechM,etal.Scienceandtech-nologyforwaterpurificationinthecomingdecades[J].Nature,2008,452(20):301-310.[2],.———[J].,2007,33(4):1-4.[3],,,.[J].,2006,32(5):1-4.[4],,,.[J].,2007,33(12):13-18.[5]ZhangMiaomiao,LiChun,BenjaminMM,etal.Foulingandnaturalorganicmatterremovalinadsorbentmembranesystemsfordrinkingwatertreatment[J].EnvironmentScienceandTechnology,2003,37(8):1663-1669.[6].[J].,2002,18(4):45-49.[7]MadaeniSS,FaneAG,GrohmannGS.Mechanismofvirusre-movalusingmembrane[J].JournalofMembraneScience,1995,102(15):65-75.[](1978—),2008,。:13671115156,E-mail:sunlihuashd@163.com。[]2009-11-12()LaccaseproducedbyusingsubmergedfermentationofTrametesversicolorSYBC-L3anditseffectonthedecolorizationofwastewaterLiuJiayang1,CaiYujie1,LiaoXiangru1,WangXin1,ZhangFeng1,ZhangDabing2(1.TheKeyLaboratoryofIndustrialBiotechnology,MinistryofEducation,SchoolofBiotechnology,JiangnanUniversity,Wuxi214122,China;2.JiangsuHanbonScience&TechnologyCo.,Ltd.,Huaian223001,China)L31,1,1,1,1,2(1.,214122;2.,223001)[]TrametesversicolorSYBC-L3,L3。,:12g/L、4g/L,848400U/L;50℃,70℃1h,70%,pH3.5,pH4~824h,70%。L3,20min70%,。[];;[]Q939.9;X791[]A[]1005-829X(2010)02-0027-04Abstract:OptimizationofmediumcomponentsfortheproductionoflaccasebythestrainTrametesversicolor.SYBC-L3hasbeenstudiedandtheeffectofthelaccaseonwoolentextiledecolorizationhasbeendetectedwiththecollectedwastewaterfromawoolentextilefactory.Itsoptimalcarbonandnitrogensourcesareasfollows:maltose12g/L,soybeanmeal4g/L.Theoptimizedlaccaseactivityreaches48400U/Lonthe8thdaywhichwassignificantlyhigherthanthatwaspreviouslyreported.Thecharacteristicsoflaccasearealsoinvestigated.Itshowsthatthemostsuitablereactiontemperatureis50℃.Whenthetemperaturekeepsat70℃forlh,theremainedactivityisstill70%.ItsmostsuitablepHis3.5.WhenpHis4-8,andthetemperaturekeepsfor24h,theremainedactivityisstill70%.WhenthewoolentextilewastewateristreatedwithlaccaseL3for20min,70%ofdecolorizationratehasbeenachieved,indicatingthedecolorizationcapacityoflaccaseisquitegood.Keywords:white-rotfungus;laccase;decolorization[](IRT0532)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!30220102IndustrialWaterTreatmentVol.30No.2Feb.,201027——

1 / 4
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功