芳烴烷基磺酸鈉Gemini表面活性劑的合成及性能研究.pdf

1、江南大學(xué)碩士學(xué)位論文芳烴烷基磺酸鈉Gemini表面活性劑的合成及性能研究姓名：袁銳申請學(xué)位級別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：殷福珊方銀軍20070501ABSTRACTStudyonSynthesisandPropertyofArylalkylSulfonateGeminiSurfactantsAbstraetGeminisurfa蛐werealsocalledasdimericsurfaetantsrepresentedallewcl

2、assofsurfactantswhichwasmadeupoftwotraditionalsurfaetantsconnectedbyasp。acergroupcovalentlyThespecialmolecularstructureWOnldresultintheexcellentinterfacialchemistrypropeftYand血ent11eGeminisurfa蛐couldbewidelyusedinthefiel

3、dofwashingandtertiaryoilrecoveryindustryInthework，wesynthesizedtwoseriesofGeminisurfactantsusingatetradeceneolefinsalfonateasrawmaterialMoreoverthechoiceofreactionconditions，theestablishmentoftheconversionrateanalyticmet

4、hod，thepurificatedprocedureoftheproducts，andthesurface／interfacechemistrypropertywerealsostudiedrespectivelyFirstlywedevelopedtwokindsofmethodforconversionrateanalysis，whichistheultravioletdispectrophotometricmethodaccor

5、dingtotheremarkabledifferenceofabsorbancebetweennaphthaleneanditsproductandidiomvaluemethodbasingonthedoubleboundcontentwasinvariableafterheating3hoursat150℃Sincetheidiemvaluemethodwasmuchmoreconvenienttomeasureithasbeen

6、appliedtostudyonthereactionconditionsByusingtheorthogonalexperimentandresponsesurfacemethodologytesearchthereactionconditionofatetradeceneolefinsulfonatewithnaphthalene，itwasfoundthatreactiontimeandtemperaturearemainfact

7、orstotheeffectontheconversionrateofthereactionBasedontheoptimalreactionconditions，wcsynthesizedthesodiumdite自radecyln印hthalene(phenanthrene／diphenylether／diphenylethane／benzophenone)sulfonate。andthereactionrateWel“e8859％

8、，9227％8462％，9301％，2874％respectivelySecondlywestudiedthemethodofseparationandpurificationofthesodiumditetradecylnaphthalenesulfonateandgetthesatisfactoryresultwhichwas9459％ofthepuritybyusingcircumfluencewithpetroleumether

9、andSoxhletextractionwithdryethan01Mor∞v％themuchmorepurlfyproductswe∞obtaincdbytllinlayerchromatographywhichcouldbecertifiedbyEIS饞IS’一MS11lirdl弘∞qllesulfacopropertiesofabovetwoseriesofGeminisurfaetantswereresearchedtheres

10、ultindicatedthatthesodiumditetradecylnaphthalenesalfonatehasmuchmoreexcellentsurfaceproperties，which鋤c，pC20，7cmc，Ac∽were0008082mmol’LJ；549；373mN’m1and051rim2‘mole1，respectivelyThedatumshowednovelarylalkylsulfonateGcminis

11、uffaetantshadveryhighsBrfac圮activityThus，westudiedthesurfacechemistrypropertyofthesodiumditetradecylnaphthalenesulfonateandthesodiumofdiphenylethersulfonatemainlyandtheemulsificationfoamheightandthestabilityinhardwaterof

12、thesodiumofdiphenylethersuifonatewel“e136seconds1493mmand387respectivelyEspeciallythewashingpropertyofthesodiumofdiphenylethersulfonate(R=3125‰wasasexcellentastheconditionalsurfacta_ntsItshowedthatthiskindofGeminisurfact

13、antscouldbeusedinthedetergent&cosmeticfieldAtlastwestudiedthesurfactantsoilrecoverysystembymicellesolutionofsurfactantsandthemicroemulsiouTheresultsshowedthattheinterfacetensionwas257x10。mNm一andthelltheoptimalcontentofsu

14、rfactantsandthesalinityinthemicellesolutionoilrecoverysystemwere49L1andIg。L1respectivelyTheoptimalsalinityandtheproportionofmiddlephasevolumewere1lg／100mland2679％inthemicroemulsionoilrecoverysystemKeyWords：Thesodiumditet