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1、江南大學碩士學位論文三聯(lián)陰離子表面活性劑的合成及性能研究姓名:韓恒申請學位級別:碩士專業(yè):應用化學指導教師:許虎君彭奇均20080701汽南大學碩士學位論文AbstractThisdissertationhadstudiedthesynthesis,surfacechemicalproperties,effectionofNaClandapplicationpropertiesofatrimericanionicsurfactant:l
2、lI12SIII一12Swasfirstlypreparedbyetherealization,ring—openingandsulfationreaction,inwhichglycerin,epichlorohydrin,l—dodecanolandchlorosulfuricacidasmainmaterials。訊surfactantswerecharacterizedbyIR,MSandelementaryanalysisTh
3、roughtwo—phasetitrimetricmethodtodeterminetheactivemattercontentanditwas9846%ByDuNouymethod,thecriticalsurfacetension0emc)andcriticalmicelleconcentration(cmc)wasmeasuredat30℃,O2molLINaCI,andtheresultwas2868mN/m,4。26610一m
4、ol/LseparatelyBycalculation,themaximumsurfaceexcessconcentration(矗雙)andtheminimumareapersurfactantmolecule似min)Was2391xmol/mz,069nmzseparatelyItshowedperfectsurfacechemicalproperties髓emicellarpropertiesfortheconcentratio
5、nnearabovethecmchavebeencharacterizedbytheaggregationnumber,Nmusingasteadystatefluorescencequenchingmethod111eresultsshowthattheaggregationnumberoflII一12Sat30℃is12andWasstableagainsttemperature。Theinteractionsinthemixedc
6、omplexwithAE09havebeeninvestigatedseparatelyThecmcvalueofthemixtureWasusedtocompute薩,theinteractionparameterinthemicelleand穢,theinteractionparameteratthemonolayerairwaterinterface?;valueofflshowtherearesynergismbetweenc
7、omplexesTheapplicationpropertiesofIII一12SandthemixedcomplexwithAE09wereinvestigatedTheresultsshowesthatithaveagoodfrothingcapacitysolubilizingcapacityandhighstabili移inhardwaterKeywords:trimerianionicsurfactant;synthesis;
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