暴雨径流固态污染物旋流分离研究王宏

:2002—08—12:　(1978—),,,20026,。··王　宏,李广贺,张　旭,周　鲲(,100084)　　　:。,。,。:;;;;:S22　　　:A　　　:1001-2141(2003)01-0013-041　　。,,,、,,,。,Stokes,[1]:ν0=d2(ps-p)g18_×k2Vg,,ω,。2050,,,。,。80,,,、、、、、[2]。[3]、[4]。,、,,[5]。,,,。2　SS、,。20006～7,、SS、TNTPl2。1　SS　　l2,,SS,,。,70%。TP,TN,TN,,25　1　　　　　　　　　200312　TPTNSS,,,TN。TN,40%。3。3　　　3,,。,d103.47μm(d1010%,),d5011.93μm,d9031.0lμm。[6]。3　3.1　。4。　　,SS,,,721[7]。MalvernlnstrumentMalvernIIK。3,1#200mm2#l00mm4　,3#。3.2　1#397～450mg/l,TN6.52～13.88mg/l,TP0.36～0.52mg/l5。5　1#　　5,,,,SS,。,,。1#SS、6。　　6,SS,SSTP,TP,SS,SS。,50%,SS,14　　　　　　　　256　1#SS、SS。,,,。,TP,,,,SS,,SS。,,TP,,。,,,l%～2%。2,1#6mH2O,712.3mH2O,1#、。7　1#　　7,12.3mH2O,1#,,。d50,d5011.93μm,d509.04μm,d5027.9μm。2#SS690～1025mg/l,TN5.73～9.33mg/l,TP0.67～1.14mg/l8。8　2#　　1#,2#1#,1#。,2#1#。l%～2%,2#5～12mH2O。2#SS、9。9　2#SS、　　96,2#1#,,1#,。,2#1#。2#1#,,。3#SS1776mg/l～2388mg/l,TN7.8mg/l～8.96mg/l,TP1.17mg/l～1.4lmg/l10。151　　:10　3#　　3#,,。,2.2mH2O,4.5%。113#。11　3#SS、　　3#,。,,。3#,,D5010μm,。4　　,、、,、,、、SS、。,。,。,,,,。,,。5　1　、　..:,19982　..:,19983　H.Brombach,ExperiencewithVortexSeparatorsforCombinedSewerOverflowControl,WaterScienceandTechnolodgy,vo127,No519934　ZdenikKonfeek,PracticalApplicationofVortexFlowSeparatorsintheCzechRepublic,Vol33,No2,19965　.().,2001,23(4):316　..:,19907　..:,1989(4),,,;,。5.2　,、、()。5.3　。:,,、、;,、,,。,,“,”。6　1　,,,,1997,10(10):77～812　,,,,,2001,21(2):173～1773　Shih,C.S.IntegratedManagementofQuantityandQualityofUr-banWaterResources[J].WaterResourcesBulletin,1972,8(5),:1006～10174　Ngirane.InetgratedWaterResourcesPlanningasaFactorinEnvi-ronmentalPollutionControl,[J].WaterScience&Technology,1991.24(1):25～345　.[J].,1997,38(10):77～7916　　　　　　　　25ContrastAnalysisonWaterEnvironmentalManagementatHomeandAbroadZengWeihua,ZhangChingfeng,YangZhifeng1.InstituteofEnvironmentalScience,BeijingNormalUniversity,Beijing100875;2.NationalEnvironmentalProtectionAgency.Beijing10035)Abstract:TheConstructionofwaterenvironmentalman-agementsysemisacomplicatedsystemicengineering.Evenifinthedevelopedcountry,themodelofwaterenvironmentalmanagementwaschangedcontionuouslyandperfectedgradual-lyalongwiththedevelopingofknowledgelevel.Inthispaper,theinformationonwaterenvironmentalmanagementofinter-nationalrepresentationalcountrieswascollected,forexampleAmerica,English,France,Holland,Canada,Australia,Russia,Japan,Korea,IsraelandIndiaect.,andanalyzedthesystemandmodelwhichadoptedbythesecountryindegrssofnation,riverbasinandregion.Atthesametime,theindigestionofthewatermanagermentsystemofourcountrywasanalyzedtoo,theerefore,thebasicprincipleswhichthereformationofwaterenvironmentalmanagementofourcountrywereproposedattheend.Keywords:WaterEnvironmentalmanagement,Intrgratedmanagement,Separatedmanagement,Concentratedmanage-ment.AssumptionofInplementingEnvironmentalFundsBasedonCurrentEnvironmentalInvestmentMechanisminChinaWanJun,HuPing(ManagementSchoolofXianJiaotongUniversity,Xian710049)Abstract:ThispaperanalyzedthecurrentenvironmentalinvestmentmechanisminChina,basedonwhichittooktheex-perienceofOECDandtransitioneconomicscountriesintoac-count.Fromtheprospectiveofenvironmentalloanandinvest-ment,itputforwardthoughtsofthegeneralframeworkofim-plementingenvironmentalfunds,includingtheoperationpro-cessandtherealtionshipamongtherelativeparts.Anditpro-posedthegeneralprocessofoperatingenvironmentalfundsandprogramsofrelevantprojectcyclemanagementinChina.Keywords:Environmentalinvestment,Environmentalfunds,Financing,Projectcycle.SustainableDevelopmentAssessmentandMeasuresinHi-techRegionofChongqingTangLiang1,LiaoZhenjun2,ChenYaohua2,ZuoYuhui1(1.SchooloftheEnvironment,NanjingUniversity,Nanjing210093;2.InstituteofEnvironmentalSciencesofChongqing,Chongqing400020)Abstract:InordertoestablishthesustainabledevelopmentassessingindicatorsysteminHi-techRegionofChongqing,fiveprinciplesareset.Basedonefficienteconomy,civilizedsocietyandcomfortableenvironment,theindicatorsystemisputfor-ward,whichincludes3high-levelindicators,8middle-levelin-dicatorsand45monomialindicators.InusingDelphimethod,AHPandlinearweightedmethod,thispapercalculatesandconvergestheassessingindexes,whichareusedtoassessthesustainabledevelopmentlevelinHi-techRegionofChongqing.ComparingwithsimilarHi-techRegionofSuzhouandHi-techRegionofShenzhen,someexistingproblemsandcountermea-surestosustainabledevelopmentintheHi-techRegionofChongqingareadvancedrespectively.Keywords:Hi-techregion,Sustainabledevelopment,Indi-catorsystem,ChongqingStudyonVortexSeparationinRainstormRunoffPollutantControlProcessWangHong,LiGuanghe,ZhangXu,ZhouKun(DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Beijing100084)Abstract:Theapplicationofvortexseparationinrainstormrunoffpollutantcontrolisanemergingtechnology.Contrapos-ingthecharacteristicofstormwaterrunoffpollutant,twotypesofvertexseparationtechnologiesbasedonconventionalvortexseparationandcompositefluidfieldrespectivelywereapplied.Thekeyparametersofthevortexseparationtechnologywerestudiedthroughthefield-testinDianchiwatershed.Keywords:Vortexseparation,Rainstormrunoff,Granu-laritydistribution,Hydraulicloading,Separationefficiency.StudyofTiO2