资源描述：
《多组分精馏流程优化》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、DistillationprocessofenergysavingandoptimizationdesignisdiscussedZhangweiweiandZhaolong(Daqingchemicalresearchcenterprocessdevelopmentroom)Abstract:theprocessofdistillationofenergy-saving,toreduceenergyconsumption,lowerproductioncostsandprotecttheenvironmen
2、thastheextremelyvitalsignificance.Intheprocessofdistillationcanbeusedinmostappropriaterefluxratioandtheoptimumoperationstate,usingtheincomingamongcondenserandmiddletransformationreboiler,efficientdistillation,heatpumpdistillation.Reasonablearrangementofmult
3、i-compositionmaterialseparationprocess,usingdirectlyprocessheatexchangeranddevelopmentapplicationefficiencymeasures.ThisarticlefromthebestrefluxratioRchoice,feedingtemperatureandthedeterminationoffeedstate,thedetailedanalysesincolumnthedesignprocessandhowto
4、realizethedesignoptimizationproblems.Inordertorealizetheenergyconsumption.Keywords:theprocessofdistillation,Energy-saving,Optimizationdesign;Refluxratio,EnergyconsumptionEnergyisalwaystheconcernsoftheimportanttopic.Distillationprocessbetweentherelativevolat
5、ilitydegrees,thusreducethetowerbottomtransformationreboilernegativeenergysavingheat,firsttoselectordevisingefficientdistillationequipment,followedbytouchingtheflowofcomplexmixtureseparationarrangement,properoperatingconditionsandparameterisdeterminedandmuch
6、effectdistillation,heatpumprectificationandmiddlecondenser,intermediatetransformationreboilerrationalselection,etc.Chemicalindustrialproductioninenergyconsumptionisoneofthebiggestunitoperationswithenergypricestorectify,rising.Distillationsystemofenergysavin
7、gofenergysavinginthechemicalindustryplaysanincreasinglyimportantposition,therelevantdistillationprocessenergysavingmeasureshavebeenwidespreadconcern.Studymoremainlyinthefollowingaspects:1)fortowertowerkettle,thelargetemperaturedifferencebetweencolumncolumni
8、nacondenserortransformationreboiler,cansaveenergy20%.2)usingheatpumpsystem,makebottomoflow-temperatureplaceofheattransfertotoweraxehigh-temperatureplace,alsocanachievegoodenergysavingeffects3)vacuumdis
