改性丙烯酸樹脂制備及吸附芳香磺酸的研究

1、分類號(hào)：TQ028.5單位代碼：?jiǎn)挝淮a：10190研究生學(xué)號(hào)：研究生學(xué)號(hào)：201308034密級(jí)：無碩士學(xué)位論文改性丙烯酸樹脂制備及吸附芳香磺酸的研究StudyonthePreparationofModifiedAcrylicResinItsAdsptiontoAromaticSulfonicAcid研究生姓研究生姓名：名：許士敬專業(yè)：業(yè)：化學(xué)工程與技術(shù)化學(xué)工程與技術(shù)指導(dǎo)教師姓名：指導(dǎo)教師姓名：李長(zhǎng)海指導(dǎo)教師指導(dǎo)教師職稱職稱：教授20

2、16年4月萬方數(shù)據(jù)碩士學(xué)位論文IIAbstractInthispapertwodifferentcompositeresins(M3D201Fe)werepreparedbytwomethodsitsadsbentperfmancesftheM3weremainlystudied.ThemagicacrylicacidresinM3waspreparedbysuspensionpolymerizationdopedwithNanomag

3、icγFe2O3TheFTIRSpectrometerScanningElectronMicroscopeVibratingSampleMagometerthewholeautomaticspecificsurfaceanalyzerwereusedtocarryoutaseriesofacterization.Theadsptivebehavioftwokindsofaromaticsulfonicacid2Naphthalenesu

4、lfonicacid(2NSA)1amino8naphthol336disulfonicacid(Hacid)fromanaquaticenvironmentbyusingM3underdifferentexperimentalconditionswasinvestigated.Theseresultsshowedthataromaticsulfonicacidwasstronglyadsbedintheweakacidenvironm

5、entaroundpH=5.Lowtemperaturewasgoodftheadsption.Theadsptionof2NSAHacidcanreachtheequilibriumin50minutes40minutes.MeoveraftertheadditionofotherspeciessuchasSO42SO32coexistedwitharomaticsulfonicacidtheadsptioncapacityofM3r

6、emained85%.InadditionM3couldberegeneratedbysodiumhydroxidewiththerateofregenerationover95%.Finalysolutionconcentrationwasalmostzeroatthebeginning.ItwasverifiedthatM3wasasuitableadspmaterialfmicropollutiontreatment.Oncont

7、raryweadoptedtheimpregationmethodtoloadhydratedferricoxideonresinD201.Theadsptionof2NSAbyusingD201FewasalsostudiedunderdifferentexperimentconditionsincludingtheeffectsofpHtemperatureequilibriumtimecoexistingions.Theseres

8、ultsindicatedthatD201Fehadalargeradsptioncapacityof2NSAwhenthepHwasabove5.Thesaturatedadsptioncapacityisupto797mgg.TheadsptionofD201Feto2NSAwasdecreasedinthepresenceofthecompetinganionssuchasSO42SO32.Keywds:Magicacrylica