分批精餾過濾餾份的研究

1、天津大學(xué)碩士學(xué)位論文分批精餾過濾餾份的研究姓名：郭天仁申請學(xué)位級(jí)別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：白鵬1999.6.1AbstractInthisPapertheslopcutjnbatchdistillationjSstudiedTheconceptofminimumamountofslopcutisproposedandthecalculationmethodofminimumamountofslopcutforthecolumnsw

2、ithandwithoutJiquidholduponthetrayisdevelopedTheeffectofbothtrayholdupandnumberoftraysonminimumamountofslopcutjSdiscussedwithsimulationexamplesTheminimumamountofslopcut，similartootheridealizedparameterslikethesmallestnum

3、beroftheoreticalplateandminimumrefluxratio，canbeusedtoevaluatethedesignparametersofabatchcolumnItisveryusefulfortheoperationandcontrolofbatchdistillationcolumnsinindustryInthispaperanewmodeofoperationforslopcutieonoffcon

4、trolpolicy(OOCP)ofrepeatingtotalrefluxoperationandtotalef玎uxoperationisproposedThetimeoftotalrefluxoperationofOOCPisdeterminedbasedonthesimulationoftheprocessForthetotalefnuxoperationallexperimenthasbeencarriedouttoobser

5、vethevariationofthecompositionoflightcomponentinthetopofthecolumnBasedonthisvariationcurvethetimeoftotalefnUXiSdeterminedTheexperimenthasbeencarriedouttocomparetheonoffcontrolpolicy(OOCP)andtheconstantrefluxratiomode(CRR

6、P)TheresuitshowsthattheOOCPdecreasetheamountofslopcutbymotethan30％andshortenoperationtimebyl5～25％incomparisonwiththeC砌沖ThereforetheOCCPisapromisingoperationpolicyforbatchdistillationcolumnsinindustryKeyword：BatchDistiUat