大豆酸化油制備生物柴油及其工藝過程模擬.pdf

1、西安科技大學(xué)碩士學(xué)位論文大豆酸化油制備生物柴油及其工藝過程模擬姓名：王曉飛申請學(xué)位級別：碩士專業(yè)：化學(xué)工藝指導(dǎo)教師：李建偉@3Subject?PreparationofBiodieselwithAcidifiedSoybeanOilProcessSimulationSpecialty?ChemicalTechnologyName?WangXiaofei?Signature?Instruct?LiJianwei?Signature?ABS

2、TRACTWiththegrowingscarcityofoilresourcesenhancedawarenessofenvironmentalprotectionpeoplebegintoseekfonekindofrenewablenewenergytoreduceenvironmentaldisruptionreplacepetroleumfuel.Peoplepaymuchmeattentiontobiodieseldueto

3、itssomemeritssuchasitsrenewabilityharmonizationwithenvironment.Acidifiedoilasrawmaterialtoproducebiodieselnotonlycansolvetheproblemofrelativelyhighpricesofrawmaterialsbutalsocansolvethevegetableoilrefiningplantpollutionc

4、ausedbyimproperdisposalofoilfootproblemswhichshowsagoodeconomicsocialefficiency.Therefeusingacidifiedsyntheticoiltosynthesizebiodieselhasimptantresearchsignificance.Theexperimentadoptedtheprocessincludingapreesterificati

5、onwithFeCl3ascatalystasequentlytransesterificationcatalyzedbyKOHtoproducebiodieselwithmicrowaveassitedreact.Comparedtothetraditionalesterificationprocessthisexperimentcouldsignificantlyreducethealcoholtooilratiogreatlysh

6、tentheesterificationreactiontime.Thealkalicatalytictransesterificationcanincreasetherateoftriglycerideparedtoconventionalmethodstheyieldofbiodieselincreasefrom82.1%to91.5%.Establishthebiodieselproductionprocesssimulation

7、modelstrictly.Theresultobtainedfromthesimulat’spowerfulmaterialenergybalancecalculationhasagoodconsistencywiththepracticalproductiondata.Finallytheentireflowsheetwasoptimizedbasedonperfmanceparametersadjustmentsensitivit