ASpen Plus- 催化重整全流程动态模拟

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-i-DYNAMICSIMULATIONOFCATALYTICREFORMIONGANDTHEDISCUSSTIONOFTHECATALYTICREFORMINGREACTORSIMULATION100029thegraduatecandidate:ZhangHongmeithemajor:chemistrytechnicsthesupervisor:AssociateprofessorWuHuixiongCollegeofChemicalEngineering,BeijingUniversityofChemicalTechnology,Beijing,100029China-ii-2004516-I--II-,,,,,-III-DYNAMICSIMULATIONOFCATALYTICREFORMIONGANDTHEDISCUSSTIONOFTHECATALYTICREFORMINGREACTORSIMULATIONABSTRACTWithmodernchemicalindustrymoreandmoreenlargedandautomatized,itismoreandmoreimportantforthefactorytousethemethodofdynamicsimulationtograspthechemicalflowdynamiccharacteristic.ThisdissertationtasksthecatalyticreformingdeviceinDuShanzi,XinJiangprovinceforexampletodemonstratethedynamicsimulationdetailedly.Themathematicalmodelofcatalyticreformingwasbuiltinthispaper.Andthemodelwasresolvedwiththemethodofsequencemodule.Thentheprojectwascompletedwiththecurrentsteadystatesimulationsoftware.Theresultofthesimulationdescribesthesystemverywell.Atlast,wegotatrainingsimulatorwhichcanbeusedtotraintheworkers.Furthermore,forthesimulationofthecatalyticreformingreactorisalwaystheemphasisofthewholecatalyticreformingsimulation,sothecatalyticreformingreactorsteadystatesimulationanddynamicsimulationwerewithaldiscussedrespectivelyinthedissertation.Themathematicalmodelestablishedthefoundationofthecatalyticreformingreactorfurtherstudy.Accordingtotheguidingprinciplesoflumpingtheoryandbasedonthestudyofreactionmechanisms,anewmodelwithsixteenlumpedcomponentswasproposedforcatalyticreforming.Itcanalsohelptoguidethedynamicsimulationforthisprocess.-IV-Becausesteadystatemodelisveryimportanttoimpolderthedynamicsimulation,thesteadystatesimulationofcatalyticreformingreactorwithseventeenlumpedcomponentswasestablishedinthispaper.Itdescribesthereactorcorrectly.Inconclusion,thedynamicsimulationofcatalyticreformingandthediscussionofthecatalyticreformingreactorsimulationweredemonstratedinthisdissertation.Remarkablely,thelumpingtheoryprovidesanewwaytostudythecatalyticreformingsimulationanditwillmakethedynamicsimulationmoreandmoreaccuratewiththelumpedcomponentsrathersubsection.KEYWORDS:dynamicsimulation,steadystatesimulation,catalyticreforming,reactor,lumping,mathematicalmodel-V-................................................................ABSTRACT......................................................................................................................................................................................1.............................................31.1......................................31.1.1............................................31.1.2..........................................41.2..................................................61.2.1............................................61.2.2...........................................61.2.3...................................................81.2.4...................................................91.2.5.............................................111.2.6.............................................111.3.........................................121.4.............................................131.4.1.....................................................131.4.2.....................................................141.4.3.....................................................141.5...........................................141.6...........................................151.6.1.........................................161.6.2.........................................171.6.3...................................181.7.........................................18-VI-.......................202.1....................................................202.2....................................................222.3..........................................................222.4..........................................................232.5..........................................................232.6..........................................242.7................................................242.8..............................................252.8.1........................................252.8.2............................................252.8.3................................................272.8.4............................................302.8.4.1..............................................302.8.4.2..............................................31...........................................333.1............................................333.2................................................333.3........................................................333.4....................................................353.5........................................................393.5.1....................................393.5.2........................................403.5.3..............................................413.5.4............................................433.6......................................................43............................534.1.......................................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