廢動植物油工業(yè)化生產(chǎn)生物柴油工藝流程的研究.pdf

1、廣西大學碩士學位論文廢動植物油工業(yè)化生產(chǎn)生物柴油工藝流程的研究姓名：龔旌申請學位級別：碩士專業(yè)：化學工程指導(dǎo)教師：劉琨20080112STUDYoNTECHNOLOGICALPROCESSINlNDUSTR薹AL薹ZAT薹oNOFB羔oD差ESELBYWASTEANIMALANDVEGETABLEOILABSTRACTNowadaybiodieselispaidmoreandmoreattention蠢sitsnicepropertie

2、s，forexamplenontoxic，biodegradableandrenewableInthispaper，thebetterproductionprocessandanalysismethodforbiodieselwereexploredundertheDYDcatalystbywasteanimalandplantoilThealcoholysisandesterificationwerecarriedoutatoneti

3、meTheresultsshowthismethodmethodavoidstheshortagesofhigherpriceofacid—resistantequipment，longerreactiontime，lowesterificationrate，andproducingwastewaterandSOon，comparing誡啦homogeneousacidcatalystItalsoovercomessomedisadva

4、ntageslikeeasysaponificationlowyieldrateandagreatdealofwastewaterwithhonogeneousbasecatalystAt‘thesametime，itavoidsenvironmentpollutioncausedbywastewaterinthetwostepmethodofhomogeneousacid／basecatalyst。Thereagentofmetals

5、altWaSmadeforthekeyproblemofremnantPHinthebiodieselbywasteanimalandplantoilAccordingtothereactionconditionsandthepropectiesofproductakindofindustrialprocessWasdesignedbycountingthepropectiesofphysicsandchemistryandoptimi

6、zingprocess，combininggeneralregularwithindustrialprocessTheconversionratioofbiodieselWasOVer97％underthe75℃，themolarratioofoilandmethanoltobe1：4，catalyzertobe2％(wtw)and8hoursofreactiontime，respectivelyThetestingshowstheta

7、rgetsofproductachieveUSAstandardinbiodiesel(D6751—03a)TherelationalpropertiesofproductalsoweretestedindieselThetestingresultsshowthebiodieselreducessignificantlyemissionofparticles，smokeHCandCOwithoutanymodificationtothe

8、engine，underkeepingtheperformancesinitsorigi蹦powerandeconomyItstargetinenvironmentalprotectionisimprovedobviously。Thisproducthasbeenprovided誠也theapplicationpotentialindieselInthisresearch，anewfeaSiblerouteisexploredforde