UASB反应器处理城市生活污水的试验研究张康

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

[8],,,.[J].,2005,21(7):32-35.[9],,,.[J].,2008,21(1):62-65.[10]HasansDM,MelodNC,FilhorM.Simulationandresponsesurfaceanalysisfortheoptimizationofathree-phasecatalyticslurryreact-or[J].ChemicalEngineeringandProcessing,2005,44(3):335-343.[11],,,.[J].,2016,10(3):1103-1108.[12],,,.Fe0-X-3B[J].,2009,3(8):1425-1428.[13],,,.[J].,2008,28(6):546-548.[14],,,.[J].,2014,8(3):990-996.[15]BingolID,TekinN,AlkanM.Brilliantyellowdyeadsorptionon-tosepioliteusingafullfactorialdesign[J].AppliedClayScience,2010,50(3):315-321.[16]RaisK,KonwarhR,MukherjeeAK.Purification,characterizationandbiotechnologicalapplicationofanalkalineβ-keratinasepro-ducedbyBacillussubtilisRM-01insolid-statefermentationusingchicken-featherassubstrate[J].BiochemicalEngineeringJournal,2009,45(3):218-225.———————————[](1992—),。:15042550307,E-mail:WB_An1992@163.com。[]2018-06-20()UASB1,2,2,1,1,1(1.,510006;2.,510000)[](UASB)。,COD300mg/L,35℃,90dUASB,UASB;HRT4h,COD80%。UASB73.64%>0.25mm。UASB,HRT3h,16~21.1℃,,COD86.35%~94.60%,COD91.05%,COD≤43mg/L。[];;;[]X703[]A[]1005-829X(2018)10-0041-04ExperimentalresearchonurbandomesticsewagetreatmentbyUASBZhangKang1,LiHao2,LiJie2,LiuLifan1,NieJinxu1,WangZhihong1(1.SchoolofCivilandTransportationEngineering,GuangdongUniversityofTechnology,Guangzhou510006,China;2.GuangzhouMunicipalEngineeringDesignandResearchInstitute,Guangzhou510000,China)Abstract:Thegranularsludgeformedwiththesuccessfullystartedup-flowanaerobicsludgebed(UASB)reactorhasbeenappliedtotheimprovementoftreatmenteffectoflowconcentrationorganicsewage.TheresultsindicatethattheUASBcansuccessfullybestartedupin90days,whentheCODwithlowconcentrationis300mg/L,andtemperature35℃,theblackgranularsludgecanbeformedinUASB.AndtheremovingrateofCODisover80%whenHRTis4h.Finally,73.64%ofthesludgegranularsizeintheUASBis>0.25mm.WhenHRTis3h,andtemperature16-21.1℃,thesludgecanexpandtothewholereactionarea,afterUASBhasbeenoperatedstably.Atthistime,theCODremovingrateis86.35%-94.60%,averageCODremovingrate91.05%,andeffluentCOD≤43mg/L.Keywords:up-flowanaerobicsludgebed(UASB);domesticsewage;HRT;granularsludge,,、。[](2014B090904021)3810201810IndustrialWaterTreatmentVol.38No.10Oct.,201841、,〔1〕。,(UASB)、(EGSB)〔2〕、(IC)〔3〕(AnMBR)〔4〕。UASB,2080〔5〕,〔6〕。UASB。〔7〕UASBCOD175~360mg/L,HRT6h,COD37%。〔8〕UASBCOD216~302mg/L,HRT5h,COD50%~63%。COD50%,。UASB。,2~3,。UASB。,,〔7〕。UASB,,UASB,。,,,CODUASB,UASB。11.1UASB,。,,1.8m,400mm,226L。,560mm。,。200mm,8。,UASB(35℃)。UASB。1。1.2,1。111.3,20g/L,VSS/SS0.52,150L。1.4COD〔9〕,,,SSVSS。1.5UASB,35℃,。,〔(16~28.2)℃〕。HRT(48h);,,,COD,。,,。22.1UASBCOD2。35℃。UASB、、〔10〕。1,N(NH4Cl)、P(KH2PO4)NaHCO3,C、N、P〔11〕,〔12〕;35℃,/(mg·L-1)/(mg·L-1)COD()300MgCl2·7H2O20N(NH4Cl)30CaCl2·2H2O10P(KH2PO4)3FeCl3·6H2O2NaHCO31000CoCl2·H2O0.2NiCl2·6H2O0.19Na2MoO4·2H2O0.222018-10,38(10)422COD。2,HRT,48h。HRT24h,COD,15d,COD。,HRT,COD。,,HRT,。90,HRT4h,5dCOD80%,,。()3。3HRT,COD,,。,,;,HRTCOD,HRT。,,。73.64%>0.25mm,0.5~2.0mm,。41500。44,。,,。,,,,〔13〕。2.22.2.1UASBUASB,。UASB5。5CODVFA、ALK,HRT4h,18.8~28.2℃,0.45m/h,COD85.5%~94.05%,COD90.17%。HRT3h,16~21.1℃,0.6m/h,COD86.35%~94.60%,COD91.05%。,,COD。HRT4h3h,0.255、0.319m3/(d·m3),19.11、23.89L/(m2·h)。,HRT3hHRT4h。6。20、40、60、100、140cmHRT4h3h64.32、2018-10,38(10),:UASB43668.39、28.68、2.40、0.48g/L25.81、26.46、20.00、17.49、19.54g/L。HRT4h,140cm。HRT3h,,。,,。,COD43mg/L,50mg/L,《》(GB18918—2002)A。2.2.2HRT,HRT4h,0.157L/gCOD;HRT3h,,0.109L/gCOD。,,,。,,HRT。HRT,,VFA(5)。VFA,UASB。VFA,,,、。5,UASBVFA2.8mmol/L、,VFA,。3(1)UASB,,90d,。UASB。(2)UASB。,HRT3~4h,COD85%。(3)16~28.2℃,UASB,。(4)>0.6m/h,>23.89L/(m2·h),,。[1]BornareJB,AdhyapakUS,MindeGP,etal.Submergedanaerobicmembranebioreactorforwastewatertreatmentandenergygenera-tion[J].WaterScience&Technology,2015,71(11):1654-1660.[2]RatanatamskulC,SiritiewsriT.Acompacton-siteUASB-EGSBsys-temfororganicandsuspendedsoliddigestionandbiogasrecoveryfromdepartmentstorewastewater[J].InternationalBiodeterioration&Biodegradation,2015,102:24-30.[3]LuoGan,LiJun,LiYan,etal.Performance,kineticsbehaviorsandmicrobialcommunityofinternalcirculationanaerobicreactortreat-ingwastewaterwithhighorganicloadingrate:Roleofexternalhyd-rauliccirculation[J].BioresourceTechnology,2016,222:470-477.[4],,,.[J].,2015,31(13):23-26.[5],,,.UASB[M].:,2000:16-20.[6],,,.UASB[J].:,2016,15(3):271-276.[7],,,.(UASB)[J].,2015,34(S1):73-76.[8].UASB[D].:,2009.[9],,.COD[J].,2012,22(5):62-64.[10],,,.UASB[J].,2014,8(3):851-856.[11],,,.C/N[J].,2016,32(8):206-211.[12],,,.[J].,2013,29(10):1-10.[13],,,.[J].,2017,36(3):72-78.———————————[](1993—),。:18826415891,E-mail:524869135@qq.com。:,E-mail:65638713@qq.com。[]2018-07-02()2018-10,38(10)44

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