陽離子型高分子絮凝劑直接過慮性能研究

1、西安建筑科技大學(xué)碩士學(xué)位論文陽離子型高分子絮凝劑直接過慮性能研究姓名：陳永申請學(xué)位級別：碩士專業(yè)：市政工程指導(dǎo)教師：金同軌2000.3.1StudyoRDirectFiltrationCharacteristicsofCationicPolyelectrolytesSpecialty：MunicipalEngineeringName：ChenYongInstructor：JinTonggui(Professor)ABSTRACTItis

2、礎(chǔ)achingITIOItimetestinrecentyearsuSir氅cationicpulyeleclrolytes(CP)inwaterlleatm耐Inournalioncatio血cpolyelectrolytesalemostlyusedillw砸把蝴切。a蟣1耐Thestayofovelx3easshows：u她CPindirectfillration啪beusedtoinatxovetheallfacepel=白m詛

3、l戡of嘲enhancetheelbctinwaterlreamlentandhaveabilityofremovingorganicmatterFacillg幢sourcesof&inkingwaterpolluted刪thetechnologywillopenvastvistasfortre船nentThe00耀m砒i011d1舶捌班imcsof凹alestudiedbystatic。cpe血眺ItshowsthatCPhavese

4、veraladvantagesoverconventionalinol洲ecoagul礎(chǔ)lowerdosagebetterefficiencymore刪ftocAnd‘opamtmadosage”poiI旺isaboⅢat覆IopcI忙蛐ialDirectfiltrationwas!autiedinthis辟驢目k商r唱onthecoinlnolltmifimnquxtzsandAndthreekindsOfCPwithdifferen

5、tmoleculeweightanddifferentelectricchflllgeda_lsitvaleusedtostudythedirect幽“d／iotld】鋤∞衄i蚶cClk越rlgethefiltration呻蹴andstudyitsdla陽meIis6c&Itshowthat：(1)XheclosageofCPismorelitllethanthaiofconmaoncoagulant(2)nhashigher嘞wate

6、randIortgeope枷on眥(3)itcmbearlargerflowChangekindofdose，andanaly跫itslaw：(1)qmereisaSIIDIIgconelafionbetween‘鯽mmldosage’ardsuI白。ed孵ofp刪dePolymerwithhighchargedensityhaslowerollimtmadosage(2)Thereisaconelalionbetween‘oOdrnm

7、ad0鞠∥’andmolecularweigra(3)PolymerwithlargermolecularweightismoresuitableforfilefiltrationwithlargersardAtthesame曲磚nelralnetwolkexpertsystem(NNES)issetfordirectfilWalionAndtheNNEScanbeusedtoanalyzefiledataof丘|n弧onandDfed