沸石床人工濕地處理暴雨徑流的工藝研究.pdf

1、同濟(jì)大學(xué)碩士學(xué)位論文沸石床人工濕地處理暴雨徑流的工藝研究姓名：楊敦申請學(xué)位級別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：周琪2003.2.1Ⅲ摘要目AbstractConsideringthecharacteristicsofthestormrunoffpollutionjnsomecountwdrainageareaofsouthwestChina，aswellastheclimaticandgeographicalconditions，aspe

2、cialprocesscalledSubsurfaceFlowConstructedWeUand(SSFW)wasappliedThetreatmentcapacityofthestormrunoffpollutantsoftheprocesswasstudiedinthepaper，besides；thedisposingrulesofcontaminantswereexperimentedanddiscussedDuringther

3、esearch，theartificiaImixedwastewaterwasusedtosimulatethestormrunoffwaterFoursystems，accordingtothedifierenceinemergentvegetationandsubstrates，suchasreedzeolitesystem，reedgravelsystem，calamuszeofitesystemandzeolitesystem，

4、wereappliedtotreatthepollutantsTherearethreemainDarIsincludedInthepaper(I)ByartificialsimulationthetreatmentcapacitiesoffoMrsystemswerestudiedTheconclusioncouldbedrewthroughaIongtimeoperation，greattreatmentcapacitywasfou

5、ndineachsystematdifferenttemperaturesandinfluentIcadsbesides，theremovalefficienciesweresteadyaccordingtothefluctuationoftemperatureandinletloadWhenthecOncentratiOnsOfinfluentwere：CODcr300mg／L，TN35mg／LandTPl7mg／L，thecorre

6、spondentremovalrateswere：833％，914％and706％Amongthesystemsthecalamus—zeolitesysternwasfoundtohavethebesttreatmentcapacity(2)Thestudyofcontinuousflowinthecalamuszeolitesystem1twasfoundthatwhentheinletloadswereCODcr230mg／L，T

7、N29mg／LandTPl9mg／L，thecorrespondentconcentrationswerebelow100mg／L22mg／Land05mg／Lintheoutlet，thewaterqualitycouldreachTheIntegratedWastewaterDischargeStandard(3)Concerningthecalamuszeolitesystem。thedisposingrulesofCOntami

8、nantsjnthestormrunoffwaterwerestudiedJnordertosimulatethedisposingrulesofCODcf，N03“N，TN，P043pandTP’afirstorderkineticsequation：C∞o。ae。KtwasappliedFromtheresearch，itwasfoundthatthefirstorderkineticmodeIcouldbeusedtosimula

9、tethedisposingrulesinthecalamus—zeolitesystemFromtheresultoftheresearch，SSFWsystem，especiallythecalamus—zeolitesystemwasanideaItreatmentprocesstosolvethestormrunoffpollutionproblemsKeyWords：countⅣdrainageareaofsouthwestC