1、河北理工大學碩士學位論文高分子量陽離子型污泥脫水劑的制備及應用姓名：李志堅申請學位級別：碩士專業(yè)：化學工藝指導教師：張秀玲20070401河北理工人學碩士學位論文AbstractWastewatertreatmentisamostimportantenvironmentalprotectioninthetwentyonecenturyThiscour∞bringlostofsludge，itswaterratiobetween95％to

2、995％Theyhavehargevolume，anddifficulttotransportwemostdehydrateitUsuallyweaddtheagentPAMwhendehydrateButmc_器Hinthemolecularhavestronghydmphilicity，SOthesludgecakehavelargewatercontentanddifficulttoevapSomustsynthesizeanew

3、styleflocculant，itiscapableofreducesludgemoistureandmoistnessiseasytoevap1addcationicmonomerAETMACandDMCwhensynthesizethepolymerizationSothepolymerhavestrongabilityofchargeneutralitytowardssludgegrainy，anditcankeptflockh

4、avelesshydrophilicity，whenfiltratethesludgewaterareeasytobeseparated，SOthewatercontentislowandmoistnessiseasytoevapSynthesizetheeopolymerofAM、DMCandAEn訌ACaSflocculantusinginsludgedewateringhavebeenpreparedbyfreeradicalpo

5、lymerizationinaqueoussolutionUsingK2S20NaHS03andV50forinitiatorThemajorfactorsaffectingthepolymerizationreactionarestudiedincludingtheconcentrationofmonomerandtheamountofinitiatorAndthebestconditionsweT@foundoutwiththeme

6、thodoforthogonaldesignEtewhenthemonomerconcentrationis25％，theinitiatorisO015％theV50isO。08％m(AM)：m(AElMAc)：m(DMC)=2：I1，WiththeseconditionsCanattainpolymerizationP(DMC／AM／AETMAC)whosecharacteristicviscositycanarrival1546dl

7、／gWhentheP(DMC／AM／AETMAC)isusedforsludgedewatering，researchits’affectofspecificresistancetofiltration、filterliquorlighttransmissionratioandsolidrateofsludgecakeAndarrivedthatwhileP(DMC／AM／AETMAC)’Sdissolutionconcentratio

8、nserveas01％thadosageis60rag／Ltheminimalvalueofspecificresistancetofiltrationis72103s2／g，filterliquorlighttransmissionratiois917％，solidrateofsludgecakeis923％Andthedryingspeedofsludgecakeisapparentlyhigherthanpolyacaylamid