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1、中国石油大学（华东）硕士学位论文醋酸物系相平衡研究姓名：朱云庆申请学位级别：硕士专业：化学工程指导教师：李青松;李发永20080501PhaseEqui1ibriumofAceticAcidSysternZhuYunqing(ChcmicalEnginccring)DirectedbyProf・LiQingsong&Prof・LiFayongAbstractF0ra10ngt•1me,me讹allfll.(entofacetic-technicaJprob1emII1atp1aguedmanyenterPrVeseparation0fwateracidcaI
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3、rgenumberofaccuratcandruiredcond•1tion0f谊咸缴鹏tho0fg©ifma屋©miilei凸1、yofthermodynamic1importantcent.Inthisstr—1iquidudy,weadolottheequi1ibri岫)d獭o「Qi启养XiSs,牟TOBe耶d$)a夥am*.Whssociateaarefacedasociac0ntainedU1ephasenlsmon0mersbutc0ntainedmere1atqu•11ibr■1u1nbetweass0ciatcdc0mP0:nenwesynt
4、hes1zedmetwo•mo1ecu1e•ahephaseequ111br1weadoptedthem0dif•tyc0emc1ent0t1•1quidphasc9f•1na11hen()n—1dea1Pr()Pert0fgaSphaScbym0dif•eaJfugac1tyc0effic■1em•AsareC(acet1cdaacidis1exthata,wea咖DngaStnotomyeimmSH1n£aennlmIg牟stthi6ISalsoVeryimprovedROSEkett1etomeasuretheVLE(Vapofaceticacid/v
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6、tetheapparentactiviytocalculatethefugacity.Mcanwhi1c,weproofreadtyedVIRIALequationandR—Kequationtocalculatethersuit,weassheexperimenta1VLEdataod)/、舱C(Vinylacetaquilibriumt锄perat)phasc,a〕te)sys,UreMdlsoweprotractheequi1ibriumcompositionofthetwoxoYfigure•BYwealsocalculatedthetemperat
7、uredeviatwophasecompos1tIon,andgotthecoemcientsM2andAzf21ofmodifiedUNIQUACequatirhand,tnc1cu1atedttheway,gureandT—eviationsweforec勰dthcVLEdataofAC/VAC/Watcrsystcmbymodified—VIRIAL'equationandm0dified——R—K—equationusedinvaporPhaseandbymodified—Wi1son••equat10nandm0dified••UNIQUAC・—e
8、quationreSPectively,alsoca
