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1、REACTIVEDISTILLATIONDESIGN:ANALYSISOFTHEPROCESSSTATICSYu.A.Pisarenko,L.A.Serafimov,C.A.Cardona,D.L.EfremovandA.S.ShuwalovDepartmentofChemistryandTechnologyofBasicOrganicSynthesisLomonosovAcademyofFineChemicalTechnologypr.Vernadskogo86,Moscow,117571,RussiaABSTRACTReactivedistillationhasbecomeo
2、neofthemostinterestingalternativesindifferentfieldsofchemicalengineering.ThebasicprobleminRDdesigningconsistsofestimatingthefeasibilityforsteadystateswithmaximalconversionandselectivity,andthenproposingtherespectiveflowsheets.AlthoughinrecentyearsthenumberofpublicationsinRDhasincreaseddramati
3、cally,generalapproachestosolvethistaskhavenotasyetbeenestablished.Thispaperpresentsareviewofgeneralshortcutstrategiesfortheanalysisandsynthesisofreactivedistillationflowsheets.Inthebeginningweanalyzethereactivemass-exchangeprocessesingeneralandtheiradvantages.Basicconceptsareclearlyexplaineda
4、ndillustrated.Themainstepsofourapproach(analysisofstatics)forreactivedistillationprocessesareofferedindetailusingschemesandvariousexamples.I.INTRODUCTIONThemainstageindesigningatechnologyfortheproductionoforganicsubstancesisthesynthesisofoptimalflowsheetsensuringarequiredproductquality.Then,c
5、apitalandenergycostscanbereducedandenvironmentalsafetyisprovided.AsignificantexampleisthemethylacetatesynthesisbyesterificationofaceticacidwithmethanolIII.Theconventionalesterificationprocessemploysareactorscascadeandanumberofdistillationcolumns.Thecombinationofreactionanddistillationinonesin
6、glereactivedistillation253Broughttoyouby
7、UniversityofSydneyAuthenticated
8、129.78.32.23DownloadDate
9、2/11/1312:41PMVol.17.No.4,2001ReactiveDistillationDesign:AnalysisoftheProcessStatisticscolumnallowedtheproductionofhigh-puritymethylacetateasadistillateΩ.Ι.Sincethemajorityoflarge-scaleprocessesa
10、recontinuous,thestudyofpossiblesteady-statemodesisneeded.Here,preferenceisgiventothemathematicalmodelingandcomputersimulationagainsttoilandlongtimedurationphysicalexperiment.However,onlybyusinganalysisofstaticsdoesitbecomepossibletofindacompl
