二次凝聚法去除受污染原水有機物的研究.pdf

1、揚州大學(xué)碩士學(xué)位論文二次凝聚法去除受污染原水有機物的研究姓名：魯夢江申請學(xué)位級別：碩士專業(yè)：水利水電工程指導(dǎo)教師：程吉林何成達20030501揚州大學(xué)碩士學(xué)位論文AbstractSincethecontaminationoftheoriginalwaterthepollutantinthewatersuchasorganicsubstance，ammonianitrogen，algaetoxin，finallynitrate，pelag

2、icmicrobeandSOon，whoseconcentrationandspeciesarebecominghigherandmore，deterioratethequalityofdrinkingwaterseriouslyNowadays，inchinaacriticaltechnology一coagulationtechnologythatisoftenpresentedtodealwiththistracecontamina

3、tedwaterwhereaStheeffectofroutinecoagulationtechnologyisnotSOwell，especiallytheorganicsubstanceismoreineffectiveTherefore，choosinganeconomicandeffectivecoagulationtechnologytodealwiththetrace。contaminatedwaterismoreandmo

4、renoticeableInthestudytheauthorchangesthewayofaddingcoagulation，whichiscalledsecondarycoagulationtechnologytemovetheorganicsubstanceoftrace—contaminatedoriginalwaterInfact，itismoreeffectiveSocalledsecondarycoagulationtec

5、hnologyisthatinthelightofkeepingthedosage∞theroutineoneaddthecoagulationfortwotimestotheoriginalwaterBaSedonalotofexperiment，itisfoundthatthesecondarycoagulationtechnologyimprovestheguidelineoftheTOCofcontaminatedorigina

6、lwaterbyroutineoneby20％，whereaStheadvantageexistsinalowconcentrationofTOCoforiginalwaterInourrealisticlives，themarketwhichtoclarifythetrace。contaminatedoriginalwaterisgreatTherefore，thetechnologyhaspracticalsignificancei

7、npracticeThefactorsthatimpacttheeffectofsecondarycoagulationareinvestigatedsuch船thespeciesofcoagulanttheproportionandconcentrationofaddingcoagulantPHandSOon，andtheauthorfindsouttheoptimalconditionsandprovidethecontrolpar

8、ametersforengineeringpracticeInthestudytheauthorquestionsandanalyzeswhythesecondarycoagulationhastheadvantagesontheffactaltheoryandtraditionalcoagulationmechanisms，suchaschargeneutralizationandeffectivecollisionofthepart