复合生态浮床深度处理城市废水的实验研究汪全龙

2080[1]。GB18918－2002A[2-3]。。GB18918－2002BA。。SBR。11.11。、SBR、。2.0m、1.8m。SBR2.0m、1.8m5。1.2m、1.1mSBR。、SBR、。SBRI、II、III、IV4。1.2m、1.1m100cm×100cm×78cm。I15cm、10cm8/m2230039+、、4。+COD、NH4+-N、TN、TP56.45%～69.23%、66.26%～81.98%、53.10%～76.06%、69.68%～80.67%3GB18918－2002A。。X703.1A1000-3770(2019)[e-mail]@ahu.edu.cn1SBR-Fig.1SBRcompoundecologicalfloatingbeddiagram45320193Vol.45No.3Mar.,2019DOI:10.16796/j.cnki.1000-3770.2019.03.024116～3cm4.8cm3～8mm5cm。16/m251.8cm。III。IIII。IV。。1.234.72mL/min1/2。2017226－45。I、II10LSBR2h1h。7d。I、III、III20cm369.44mL/min7d4.5h0.5h。1.3201746－78。-20℃TN、TP、NH4+-NCOD[4]。DO。1.4MicrosoftexcelOriginPro8.0。22.11。1。4－520cm50cm5－750cm80cm。IIIIP0.05[5]。IIII。2.2DO、、、。24DO24h。224hII、IVDOI、IIIDO。4IVDO8.2mg/L。IIDO7.4mg/LII[6]。I、IIIDO0－6I、IIIDO8.0mg/L6－8I、IIIDO8－17IDO8.6～9.0mg/LIIIDO9.6～10.3mg/L17－24I、IIIDO。2.3COD3COD。3COD。I～IVCOD61～71mg/L20～27mg/L、34～42m/L、39～47mg/L、50～58mg/L56.45%～69.23%、33.87%～47.69%、25.80%～40.01%、8.06%～23.88%。IIICOD[7]。IIIIIIIIII04-0605-0606-0607-0620.051.162.172.220.051.061.282.9513.321.730.0513.421.330.0/cm1Tab.1Thegrowthtrendsofexperimentalplant/cm2DO24hFig.2ThechangeruleofDOcontentincompoundecologicalfloatingbedwithin24hρ(DO)/(mg·L-1)0510152025024681012


t/d117[8]。I。2.4NH4+-N4NH4+-N。4I～IVNH4+-N10.69～11.98mg/L2.15～3.57、4.09～5.63、6.11～8.30、8.01～10.34mg/L66.26%～81.98%、46.84%～65.23%、21.88%～48.89%、2.46%～32.94%。NH4+-NNH4+-NNH4+-N[9]。[10]。IIINH4+-NNH4+-NNH4+-N。NH4+-N。IINH4+-N。INH4+-NNH4+-NINH4+-N。2.5TN5TN。5I～IVTN15.00～16.86mg/L3.79～7.23、8.13～11.86、7.79～11.43、11.42～16.10mg/L53.10%～76.06%、28.71%～49.21%、26.50%～46.83%、3.07%～19.04%。IVTN。III[11]。IITNIIIIV[12]。、。pH。I、DOTN[13]。2.6TP6TP。6I～IVTP0.84～0.95mg/L0.17～0.27、0.38～0.49、0.39～0.50、0.80～0.90mg/L69.68%～80.67%、46.27%～55.60%、45.52%～54.33%、3.82%～6.98%。TP、、[14]。IVTPIII3CODFig.3CODremovalbycompoundecologicalfloatingbedsystems020406080100010203040506070





/%t/d4NH4+-NFig.4NH4+-Nremovalratesbycompoundecologicalfloatingbedsystems020406080100020406080100


/%t/d5TNFig.5Nitrogenremovalratesbycompoundecologicalfloatingbedsystems02040608010001020304050607080


/%t/d453118124TP[15]。II。I、、TP。2.7、、。0.35kW·h/t0.85/(kW·h)0.3/m3120/d50.02/t5%1%300.01/t、、、0.0917/t。0.42/t。、、、。GB18918－2002BGB18918－2002A。。。3SBR1、+。2+COD、NH4+-N、TN、TP56.45%～69.23%、66.26%～81.98%、53.10%～76.06%、69.68%～80.67%CODII1.5、III2、IV5.5NH4+-NII1.3、III2、IV4.1TNII1.7、III1.8、IV5.9TPIIIII1.5IV13.9GB18918－2002A。3。、、、。[1]].、[M].:,2006.[2].A2/O[J].,2014,40(7):129-133.[3]:GB18918－2002[S].[4]《》.[M].4.:,2002.[5],,,.[J].,2015,41(2):62-66.[6]PAWLOWSKIA,MENDOZAJL,GUZM魣NJL,etal.SelectivepHanddissolvedoxygencontrolstrategyforaracewayreactorwithinanevent-basedapproach[J].ControlEngineeringPractice,2015,44:209-218.[7],,,.[J].,2011,32(9):2576-2581.[8],,,.3[J].,2012,38(7):17-20.[9].[J].,2016,47(6):916-920.[10],.[J].,2018,44(6):90-93.[11],,,.A/SMBBR[J].,2017,43(6):108-111.[12],,,.[J].,2017,46(18):208-210.[13],.COD、、[J].,2016,33(5):59-61.[14],,,.[J].,2016,29(2):408-412.[15],,,.3[J].(),2015,14(5):493-497.6TPFig.6TPremovalratesbycompoundecologicalfloatingbedsystems02040608010001020304050607080


/%t/d119。≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤StudyontheAdvancedTreatmentofDomesticWastewaterbyCompoundEcologicalFloatingBedWANGQuanlong,LIJian,DENGGuozhi(SchoolofResourcesandEnvironmentalEngineering,AnhuiUniversity,Hefei230039,China)Abstract:FourtypeecologicalfloatingbedtechnologiesofIrispseudacorusLandcombinedpackingmaterials,IrispseudacorusL,combinedpackingmaterialsandblankcontrolwereconducted,andtheeffectsonthepurificationabilityofdomesticwastewateradvancedtreatmentbytheecologicalfloatingbedwasinvestigated.TheresultsshowedthatithadbetterremovalefficiencyforCOD,NH4+-N,TN,TPwhenthedomesticwastewateradvancedtreatmentbycompoundecologicalfloatingbedofIrispseudacorusLandcombinedpackingmaterials.Theremovalratewas56.45%~69.63%,66.26%~81.98%,53.10%~76.06%and69.68%~80.67%respectively,whichwasobviouslyhigherthantheotherthreegroups,andtheeffluentaftertreatmentcouldreachthefirstlevelAstandardoftheGB18918－2002.Theprocesshasstableeffects,lowinvestmentandoperatingcosts,andhasgoodapplicabilityinthetreatmentofmunicipalwastewater.Keywords:compoundecologicalfloatingbed;domesticwastewater;IrispseudacorusL;combinedpackingmaterials;advancedtreatmentPurificationEffectofLeersiahexandraSwartzonEutrophicWaterwithVariousDegreeCHENGHua,PANHui,ZHANGYanqing,LINChao,YANHuimin(TheEcologicalScienceandTechnologyLimitedCompanyofJiangda,Wuxi214000,China)Abstract:Bywatercultureexperiments,thegrowthcharacterofLeersiahexandraSwartzandthepurificationeffectsofTN,TP,NH3-NandCODMninvariousdegreeseutrophicwaterwerestudied.TheresultsindicatedthatLeersiahexandraSwartzcouldgrownormallyinthreetypesofeutrophicwater,amongwhichthegrowthinthehigh-concentrationeutrophicwaterwasthebest.ThepurificationeffectsofTN,TP,NH3-NandCODMnbyLeersiahexandraSwartzweresignificantbetterthancontrastwater